rabbitmqctl.8
NAME
rabbitmqctl
— tool for managing RabbitMQ nodes
SYNOPSIS
rabbitmqctl | [-q ] [-s ] [-l ] [-n node] [-t timeout] command [command_options] |
DESCRIPTION
RabbitMQ is an open-source multi-protocol messaging broker.
rabbitmqctl
is the main command line tool for managing a RabbitMQ server node, together with rabbitmq-diagnostics
, rabbitmq-upgrade
, and others.
It performs all actions by connecting to the target RabbitMQ node on a dedicated CLI tool communication port and authenticating using a shared secret (known as the cookie file).
Diagnostic information is displayed if the connection failed, the target node was not running, or rabbitmqctl
could not authenticate to the target node successfully.
To learn more, see the RabbitMQ CLI Tools guide
OPTIONS
-n
node- The default node is "rabbit@target-hostname", where target-hostname is the local host. On a host named "myserver.example.com", the node name will usually be "rabbit@myserver" (unless
RABBITMQ_NODENAME
has been overridden, in which case you'll need to use --longnames
). The output of "hostname -s" is usually the correct hostname to use after the "@" sign. See rabbitmq-server(8) for details of configuring a RabbitMQ node.
-q
,--quiet
- Quiet output mode is selected. Informational messages are reduced when quiet mode is in effect.
-s
,--silent
- Silent output mode is selected. Informational messages are reduced and table headers are suppressed when silent mode is in effect.
--no-table-headers
- Do not output headers for tabular data.
--dry-run
- Do not run the command. Only print informational messages.
-t
timeout,--timeout
timeout- Operation timeout in seconds. Not all commands support timeouts. The default is
infinity
. -l
,--longnames
Must be specified when the cluster is configured to use long (FQDN) node names. To learn more, see the RabbitMQ Clustering guide
--erlang-cookie
cookieShared secret to use to authenticate to the target node. Prefer using a local file or the
RABBITMQ_ERLANG_COOKIE
environment variable instead of specifying this option on the command line. To learn more, see the RabbitMQ CLI Tools guide
COMMANDS
help
[-l
] [command_name]Prints usage for all available commands.
-l
,--list-commands
- List command usages only, without parameter explanation.
- command_name
- Prints usage for the specified command.
version
Displays CLI tools version
Nodes
await_startup
Waits for the RabbitMQ application to start on the target node
For example, to wait for the RabbitMQ application to start:
rabbitmqctl await_startup
reset
Returns a RabbitMQ node to its virgin state.
Removes the node from any cluster it belongs to, removes all data from the management database, such as configured users and vhosts, and deletes all persistent messages.
For
reset
andforce_reset
to succeed the RabbitMQ application must have been stopped, e.g. withstop_app
.For example, to reset the RabbitMQ node:
rabbitmqctl reset
rotate_logs
Instructs the RabbitMQ node to perform internal log rotation.
Log rotation is performed according to the logging settings specified in the configuration file. The rotation operation is asynchronous, there is no guarantee that it will complete before this command returns.
Note that there is no need to call this command in case of external log rotation (e.g. from logrotate(8)).
For example, to initial log rotation:
rabbitmqctl rotate_logs
shutdown
Shuts down the node, both RabbitMQ and its runtime. The command is blocking and will return after the runtime process exits. If RabbitMQ fails to stop, it will return a non-zero exit code. This command infers the OS PID of the target node and therefore can only be used to shut down nodes running on the same host (or broadly speaking, in the same operating system, e.g. in the same VM or container)
Unlike the stop command, the shutdown command:
does not require a pid_file to wait for the runtime process to exit
returns a non-zero exit code if the RabbitMQ node is not running
For example, this will shut down a local RabbitMQ node running with the default node name:
rabbitmqctl shutdown
start_app
Starts the RabbitMQ application.
This command is typically run after performing other management actions that require the RabbitMQ application to be stopped, e.g.
reset
.For example, to instruct the RabbitMQ node to start the RabbitMQ application:
rabbitmqctl start_app
stop
[pid_file]Stops the Erlang node on which RabbitMQ is running. To restart the node follow the instructions for "Running the Server" in the installation guide.
If a pid_file is specified, also waits for the process specified there to terminate. See the description of the
wait
command for details on this file.For example, to instruct the RabbitMQ node to terminate:
rabbitmqctl stop
stop_app
Stops the RabbitMQ application, leaving the runtime (Erlang VM) running.
This command is typically run before performing other management actions that require the RabbitMQ application to be stopped, e.g.
reset
.For example, to instruct the RabbitMQ node to stop the RabbitMQ application:
rabbitmqctl stop_app
wait
pid_file,wait
--pid
pidWaits for the RabbitMQ application to start.
This command will wait for the RabbitMQ application to start at the node. It will wait for the pid file to be created if pidfile is specified, then for a process with a pid specified in the pid file or the
--pid
argument, and then for the RabbitMQ application to start in that process. It will fail if the process terminates without starting the RabbitMQ application.If the specified pidfile is not created or the erlang node is not started within
--timeout
the command will fail. The default timeout is 10 seconds.A suitable pid file is created by the rabbitmq-server(8) script. By default, this is located in the Mnesia directory. Modify the
RABBITMQ_PID_FILE
environment variable to change the location.For example, this command will return when the RabbitMQ node has started up:
rabbitmqctl wait /var/run/rabbitmq/pid
Cluster management
await_online_nodes
countWaits for count nodes to join the cluster
For example, to wait for two RabbitMQ nodes to start:
rabbitmqctl await_online_nodes 2
change_cluster_node_type
typeChanges the type of the cluster node.
The type must be one of the following:
The node must be stopped for this operation to succeed, and when turning a node into a RAM node the node must not be the only disc node in the cluster.
For example, this command will turn a RAM node into a disc node:
rabbitmqctl change_cluster_node_type disc
cluster_status
Displays all the nodes in the cluster grouped by node type, together with the currently running nodes.
For example, this command displays the nodes in the cluster:
rabbitmqctl cluster_status
force_boot
Ensures that the node will start next time, even if it was not the last to shut down.
Normally when you shut down a RabbitMQ cluster altogether, the first node you restart should be the last one to go down, since it may have seen things happen that other nodes did not. But sometimes that's not possible: for instance, if the entire cluster loses power then all nodes may think they were not the last to shut down.
In such a case you can invoke
force_boot
while the node is down. This will tell the node to unconditionally start the next time you ask it. Any changes to the cluster after this node shut down will be lost.If the last node to go down is permanently lost then you should use
forget_cluster_node
--offline
instead of this command, as it will ensure that mirrored queues whose leader replica was on the lost node get promoted.For example, this will force the node not to wait for other nodes the next time it is started:
rabbitmqctl force_boot
force_reset
Forcefully returns a RabbitMQ node to its virgin state.
The
force_reset
command differs fromreset
in that it resets the node unconditionally, regardless of the current management database state and cluster configuration. It should only be used as a last resort if the database or cluster configuration has been corrupted.For
reset
andforce_reset
to succeed the RabbitMQ application must have been stopped, e.g. withstop_app
.For example, to reset the RabbitMQ node:
rabbitmqctl force_reset
forget_cluster_node
[--offline
]--offline
- Enables node removal from an offline node. This is only useful in the situation where all the nodes are offline and the last node to go down cannot be brought online, thus preventing the whole cluster from starting. It should not be used in any other circumstances since it can lead to inconsistencies.
Removes a cluster node remotely. The node that is being removed must be offline, while the node we are removing from must be online, except when using the
--offline
flag.When using the
--offline
flag ,rabbitmqctl
will not attempt to connect to a node as normal; instead it will temporarily become the node in order to make the change. This is useful if the node cannot be started normally. In this case, the node will become the canonical source for cluster metadata (e.g. which queues exist), even if it was not before. Therefore you should use this command on the latest node to shut down if at all possible.For example, this command will remove the node "rabbit@stringer" from the node "hare@mcnulty":
rabbitmqctl -n hare@mcnulty forget_cluster_node rabbit@stringer
join_cluster
seed-node [--ram
]- seed-node
- Existing cluster member (seed node) to cluster with.
--ram
- If provided, the node will join the cluster as a RAM node. RAM node use is discouraged. Use only if you understand why exactly you need to use them.
Instructs the node to become a member of the cluster that the specified node is in. Before clustering, the node is reset, so be careful when using this command. For this command to succeed the RabbitMQ application must have been stopped, e.g. with
stop_app
.Cluster nodes can be of two types: disc or RAM. Disc nodes replicate data in RAM and on disk, thus providing redundancy in the event of node failure and recovery from global events such as power failure across all nodes. RAM nodes replicate data in RAM only (except for queue contents, which can reside on disk if the queue is persistent or too big to fit in memory) and are mainly used for scalability. RAM nodes are more performant only when managing resources (e.g. adding/removing queues, exchanges, or bindings). A cluster must always have at least one disc node and usually should have more than one.
The node will be a disc node by default. If you wish to create a RAM node, provide the
--ram
flag.After executing the
join_cluster
command, whenever the RabbitMQ application is started on the current node it will attempt to connect to the nodes that were in the cluster when the node went down.To leave a cluster,
reset
the node. You can also remove nodes remotely with theforget_cluster_node
command.For example, this command instructs the RabbitMQ node to join the cluster that "hare@elena" is part of, as a ram node:
rabbitmqctl join_cluster hare@elena --ram
To learn more, see the RabbitMQ Clustering guide.
User Management
Note that all user management commands rabbitmqctl
only can manage users in the internal RabbitMQ database. Users from any alternative authentication backends such as LDAP cannot be inspected or managed with those commands. rabbitmqctl
.
add_user
username password- username
- The name of the user to create.
- password
- The password the created user will use to log in to the broker.
For example, this command instructs the RabbitMQ broker to create a (non-administrative) user named "janeway" with (initial) password "changeit":
rabbitmqctl add_user janeway changeit
authenticate_user
username password- username
- The name of the user.
- password
- The password of the user.
For example, this command instructs the RabbitMQ broker to authenticate the user named "janeway" with the password "verifyit":
rabbitmqctl authenticate_user janeway verifyit
change_password
username newpassword- username
- The name of the user whose password is to be changed.
- newpassword
- The new password for the user.
For example, this command instructs the RabbitMQ broker to change the password for the user named "janeway" to "newpass":
rabbitmqctl change_password janeway newpass
clear_password
username- username
- The name of the user whose password is to be cleared.
For example, this command instructs the RabbitMQ broker to clear the password for the user named "janeway":
rabbitmqctl clear_password janeway
This user now cannot log in with a password (but may be able to through e.g. SASL EXTERNAL if configured).
hash_password
plaintext- plaintext
- The plaintext password to hash
Hashes a plaintext password according to the currently configured password hashing algorithm
delete_user
username- username
- The name of the user to delete.
For example, this command instructs the RabbitMQ broker to delete the user named "janeway":
rabbitmqctl delete_user janeway
list_users
Lists users. Each result row will contain the user name followed by a list of the tags set for that user.
For example, this command instructs the RabbitMQ broker to list all users:
rabbitmqctl list_users
set_user_tags
username [tag ...]- username
- The name of the user whose tags are to be set.
- tag
- Zero, one or more tags to set. Any existing tags will be removed.
For example, this command instructs the RabbitMQ broker to ensure the user named "janeway" is an administrator:
rabbitmqctl set_user_tags janeway administrator
This has no effect when the user authenticates using a messaging protocol, but can be used to permit the user to manage users, virtual hosts and permissions when the user logs in via some other means (for example with the management plugin).
This command instructs the RabbitMQ broker to remove any tags from the user named "janeway":
rabbitmqctl set_user_tags janeway
Access control
clear_permissions
[-p
vhost] username- vhost
- The name of the virtual host to which to deny the user access, defaulting to "/".
- username
- The name of the user to deny access to the specified virtual host.
Sets user permissions.
For example, this command instructs the RabbitMQ broker to deny the user named "janeway" access to the virtual host called "my-vhost":
rabbitmqctl clear_permissions -p my-vhost janeway
clear_topic_permissions
[-p
vhost] username [exchange]- vhost
- The name of the virtual host to which to clear the topic permissions, defaulting to "/".
- username
- The name of the user to clear topic permissions to the specified virtual host.
- exchange
- The name of the topic exchange to clear topic permissions, defaulting to all the topic exchanges the given user has topic permissions for.
Clear user topic permissions.
For example, this command instructs the RabbitMQ broker to remove topic permissions for the user named "janeway" for the topic exchange "amq.topic" in the virtual host called "my-vhost":
rabbitmqctl clear_topic_permissions -p my-vhost janeway amq.topic
list_permissions
[-p
vhost]- vhost
- The name of the virtual host for which to list the users that have been granted access to it, and their permissions. Defaults to "/".
Lists permissions in a virtual host.
For example, this command instructs the RabbitMQ broker to list all the users who have been granted access to the virtual host called "my-vhost", and the permissions they have for operations on resources in that virtual host. Note that an empty string means no permissions are granted:
rabbitmqctl list_permissions -p my-vhost
list_topic_permissions
[-p
vhost]- vhost
- The name of the virtual host for which to list the user's topic permissions. Defaults to "/".
Lists topic permissions in a virtual host.
For example, this command instructs the RabbitMQ broker to list all the users who have been granted topic permissions in the virtual host called "my-vhost:"
rabbitmqctl list_topic_permissions -p my-vhost
list_user_permissions
username- username
- The name of the user for which to list the permissions.
Lists user permissions.
For example, this command instructs the RabbitMQ broker to list all the virtual hosts to which the user named "janeway" has been granted access, and the permissions the user has for operations on resources in these virtual hosts:
rabbitmqctl list_user_permissions janeway
list_user_topic_permissions
username- username
- The name of the user for which to list the topic permissions.
Lists user topic permissions.
For example, this command instructs the RabbitMQ broker to list all the virtual hosts to which the user named "janeway" has been granted access, and the topic permissions the user has in these virtual hosts:
rabbitmqctl list_user_topic_permissions janeway
list_vhosts
[vhostinfoitem ...]Lists virtual hosts.
The vhostinfoitem parameter is used to indicate which virtual host information items to include in the results. The column order in the results will match the order of the parameters. vhostinfoitem can take any value from the list that follows:
name
- The name of the virtual host with non-ASCII characters escaped as in C.
tracing
- Whether tracing is enabled for this virtual host.
default_queue_type
- Default queue type for this vhost.
description
- Virtual host description.
tags
- Virtual host tags.
cluster_state
- Virtual host state: nodedown, running, stopped.
If no vhostinfoitem s are specified then the vhost name is displayed.
For example, this command instructs the RabbitMQ broker to list all virtual hosts:
rabbitmqctl list_vhosts name tracing
set_permissions
[-p
vhost] user conf write read- vhost
- The name of the virtual host to which to grant the user access, defaulting to "/".
- user
- The name of the user to grant access to the specified virtual host.
- conf
- A regular expression matching resource names for which the user is granted configure permissions.
- write
- A regular expression matching resource names for which the user is granted write permissions.
- read
- A regular expression matching resource names for which the user is granted read permissions.
Sets user permissions.
For example, this command instructs the RabbitMQ broker to grant the user named "janeway" access to the virtual host called "my-vhost", with configured permissions on all resources whose names start with "janeway-", and write and read permissions on all resources:
rabbitmqctl set_permissions -p my-vhost janeway "^janeway-." "." ".*"
set_permissions_globally
username conf write read- username
- The name of the user to grant access to the specified virtual host.
- conf
- A regular expression matching resource names for which the user is granted configure permissions.
- write
- A regular expression matching resource names for which the user is granted write permissions.
- read
- A regular expression matching resource names for which the user is granted read permissions.
Sets user permissions in all vhosts.
For example, this command instructs the RabbitMQ broker to grant the user named "janeway" access to all virtual hosts with configure permissions on all resources whose names starts with "janeway-", and write and read permissions on all resources:
rabbitmqctl set_permissions_globally janeway "^janeway-." "." ".*"
set_topic_permissions
[-p
vhost] user exchange write read- vhost
- The name of the virtual host to which to grant the user access, defaulting to "/".
- user
- The name of the user the permissions apply to in the target virtual host.
- exchange
- The name of the topic exchange to which the authorisation check will be applied.
- write
- A regular expression matching the routing key of the published message.
- read
- A regular expression matching the routing key of the consumed message.
Sets user topic permissions.
For example, this command instructs the RabbitMQ broker to let the user named "janeway" publish and consume messages going through the "amp.topic" exchange of the "my-vhost" virtual host with a routing key starting with "janeway-":
rabbitmqctl set_topic_permissions -p my-vhost janeway amq.topic "^janeway-." "^janeway-."
Topic permissions support variable expansion for the following variables: username, vhost, and client_id. Note that client_id is expanded only when using MQTT. The previous example could be made more generic by using "^{username}-.*":
rabbitmqctl set_topic_permissions -p my-vhost janeway amq.topic "^{username}-." "^{username}-."
Monitoring, observability and health checks
environment
Displays the name and value of each variable in the application environment for each running application.
list_bindings
[-p
vhost] [bindinginfoitem ...]Returns binding details. By default, the bindings for the "/" virtual host are returned. The
-p
flag can be used to override this default.The bindinginfoitem parameter is used to indicate which binding information items to include in the results. The column order in the results will match the order of the parameters. bindinginfoitem can take any value from the list that follows:
source_name
- The name of the source of messages to which the binding is attached. With non-ASCII characters escaped as in C.
source_kind
- The kind of the source of messages to which the binding is attached. Currently always exchange. With non-ASCII characters escaped as in C.
destination_name
- The name of the destination of messages to which the binding is attached. With non-ASCII characters escaped as in C.
destination_kind
- The kind of destination of messages to which the binding is attached. With non-ASCII characters escaped as in C.
routing_key
- The binding's routing key with non-ASCII characters escaped as in C.
arguments
- The binding's arguments.
If no bindinginfoitem s are specified then all the above items are displayed.
For example, this command displays the exchange name and queue name of the bindings in the virtual host named "my-vhost"
rabbitmqctl list_bindings -p my-vhost exchange_name queue_name
list_channels
[channelinfoitem ...]Returns information on all current channels, the logical containers executing most AMQP commands. This includes channels that are part of ordinary AMQP connections and channels created by various plug-ins and other extensions.
The channelinfoitem parameter is used to indicate which channel information items to include in the results. The column order in the results will match the order of the parameters. channelinfoitem can take any value from the list that follows:
pid
- Id of the Erlang process associated with the connection.
connection
- Id of the Erlang process associated with the connection to which the channel belongs.
name
- Readable name for the channel.
number
- The number of the channel uniquely identifying it within a connection.
user
- The username associated with the channel.
vhost
- Virtual host in which the channel operates.
transactional
- True if the channel is in transactional mode, false otherwise.
confirm
- True if the channel is in confirm mode, false otherwise.
consumer_count
- The number of logical AMQP consumers retrieving messages via the channel.
messages_unacknowledged
- The number of messages delivered via this channel but not yet acknowledged.
messages_uncommitted
- The number of messages received in an as-yet uncommitted transaction.
acks_uncommitted
- The number of acknowledgements received in an as-yet uncommitted transaction.
messages_unconfirmed
- The number of not yet confirmed published messages. On channels not in confirm mode, this remains 0.
prefetch_count
- QoS prefetch limit for new consumers, 0 if unlimited.
global_prefetch_count
- QoS prefetch limit for the entire channel, 0 if unlimited.
If no channelinfoitem s are specified then pid, user, consumer_count, and messages_unacknowledged are assumed.
For example, this command displays the connection process and count of unacknowledged messages for each channel:
rabbitmqctl list_channels connection messages_unacknowledged
list_ciphers
Lists cipher suites supported by encoding commands.
For example, this command instructs the RabbitMQ broker to list all cipher suites supported by encoding commands:
rabbitmqctl list_ciphers
list_connections
[connectioninfoitem ...]Returns TCP/IP connection statistics.
The connectioninfoitem parameter is used to indicate which connection information items to include in the results. The column order in the results will match the order of the parameters. connectioninfoitem can take any value from the list that follows:
pid
- Id of the Erlang process associated with the connection.
name
- Readable name for the connection.
port
- Server port.
host
- Server hostname obtained via reverse DNS, or its IP address if reverse DNS failed or was turned off.
peer_port
- Peer port.
peer_host
- Peer hostname obtained via reverse DNS, or its IP address if reverse DNS failed or was not enabled.
ssl
- Boolean indicating whether the connection is secured with SSL.
ssl_protocol
- SSL protocol (e.g. "tlsv1").
ssl_key_exchange
- SSL key exchange algorithm (e.g. "rsa").
ssl_cipher
- SSL cipher algorithm (e.g. "aes_256_cbc").
ssl_hash
- SSL hash function (e.g. "sha").
peer_cert_subject
- The subject of the peer's SSL certificate in RFC4514 form.
peer_cert_issuer
- The issuer of the peer's SSL certificate, in RFC4514 form.
peer_cert_validity
- The period for which the peer's SSL certificate is valid.
state
Connection state; one of:
starting
tuning
opening
running
flow
blocking
blocked
closing
closed
channels
- The number of channels using the connection.
protocol
The version of the AMQP protocol in use -- currently one of:
{0,9,1}
{0,8,0}
Note that if a client requests an AMQP 0-9 connection, we treat it as AMQP 0-9-1.
auth_mechanism
- SASL authentication mechanism used, such as "PLAIN".
user
- The username associated with the connection.
vhost
- Virtual hostname with non-ASCII characters escaped as in C.
timeout
- Connection timeout / negotiated heartbeat interval, in seconds.
frame_max
- Maximum frame size (bytes).
channel_max
- Maximum number of channels on this connection.
client_properties
- Informational properties transmitted by the client during connection establishment.
recv_oct
- Octets received.
recv_cnt
- Packets received.
send_oct
- Octets send.
send_cnt
- Packets sent.
send_pend
- Send queue size.
connected_at
- Date and time this connection was established, as a timestamp.
If no connectioninfoitem s are specified then user, peer host, peer port, time since flow control, and memory block state are displayed.
For example, this command displays the send queue size and server port for each connection:
rabbitmqctl list_connections send_pend port
list_consumers
[-p
vhost]Lists consumers, i.e. subscriptions to a queue´s message stream. Each line printed shows, separated by tab characters, the name of the queue subscribed to, the id of the channel process via which the subscription was created and is managed, the consumer tag which uniquely identifies the subscription within a channel, a boolean indicating whether acknowledgements are expected for messages delivered to this consumer, an integer indicating the prefetch limit (with 0 meaning "none"), and any arguments for this consumer.
list_exchanges
[-p
vhost] [exchangeinfoitem ...]Returns exchange details. Exchange details of the "/" virtual host are returned if the
-p
flag is absent. The-p
flag can be used to override this default.The exchangeinfoitem parameter is used to indicate which exchange information items to include in the results. The column order in the results will match the order of the parameters. exchangeinfoitem can take any value from the list that follows:
name
- The name of the exchange with non-ASCII characters escaped as in C.
type
The exchange type, such as:
direct
topic
headers
fanout
durable
- Whether or not the exchange survives server restarts.
auto_delete
- Whether the exchange will be deleted automatically when no longer used.
internal
- Whether the exchange is internal, i.e. clients cannot publish to it directly.
arguments
- Exchange arguments.
policy
- Policy name for applying to the exchange.
If no exchangeinfoitem s are specified then exchange name and type are displayed.
For example, this command displays the name and type for each exchange of the virtual host named "my-vhost":
rabbitmqctl list_exchanges -p my-vhost name type
list_hashes
Lists hash functions supported by encoding commands.
For example, this command instructs the RabbitMQ broker to list all hash functions supported by encoding commands:
rabbitmqctl list_hashes
list_queues
[-p
vhost] [--offline
|--online
|--local
] [queueinfoitem ...]Returns queue details. Queue details of the "/" virtual host are returned if the
-p
flag is absent. The-p
flag can be used to override this default.Displayed queues can be filtered by their status or location using one of the following mutually exclusive options:
--offline
- List only those durable queues that are not currently available (more specifically, their leader node isn't).
--online
- List queues that are currently available (their leader node is).
--local
- List only those queues whose leader replica is located on the current node.
The queueinfoitem parameter is used to indicate which queue information items to include in the results. The column order in the results will match the order of the parameters. queueinfoitem can take any value from the list that follows:
name
- The name of the queue with non-ASCII characters escaped as in C.
durable
- Whether or not the queue survives server restarts.
auto_delete
- Whether the queue will be deleted automatically when no longer used.
arguments
- Queue arguments.
policy
- Name of the user policy that is applied to the queue.
operator_policy
- Name of the operator policy that is applied to the queue.
effective_policy_definition
- Effective policy definition for the queue: both user and operator policy definitions merged.
pid
- Erlang process identifier of the queue.
owner_pid
- Id of the Erlang process of the connection which is the exclusive owner of the queue. Empty if the queue is non-exclusive.
exclusive
- True if the queue is exclusive (i.e. has owner_pid), false otherwise.
exclusive_consumer_pid
- Id of the Erlang process representing the channel of the exclusive consumer subscribed to this queue. Empty if there is no exclusive consumer.
exclusive_consumer_tag
- The consumer tag of the exclusive consumer subscribed to this queue. Empty if there is no exclusive consumer.
messages_ready
- The number of messages ready to be delivered to clients.
messages_unacknowledged
- The number of messages delivered to clients but not yet acknowledged.
messages
- The sum of ready and unacknowledged messages (queue depth).
messages_ready_ram
- The number of messages from messages_ready which are resident in ram.
messages_unacknowledged_ram
- The number of messages from messages_unacknowledged which are resident in ram.
messages_ram
- Total number of messages which are resident in ram.
messages_persistent
- Total number of persistent messages in the queue (will always be 0 for transient queues).
message_bytes
- The sum of the size of all message bodies in the queue. This does not include the message properties (including headers) or any overhead.
message_bytes_ready
- Like
message_bytes
but counting only those messages ready to be delivered to clients. message_bytes_unacknowledged
- Like
message_bytes
but counting only those messages delivered to clients but not yet acknowledged. message_bytes_ram
- Like
message_bytes
but counting only those messages that are currently held in RAM. message_bytes_persistent
- Like
message_bytes
but counting only those messages which are persistent. head_message_timestamp
- The timestamp property of the first message in the queue, if present. Timestamps of messages only appear when they are in the paged-in state.
disk_reads
- Total number of times messages have been read from disk by this queue since it started.
disk_writes
- Total number of times messages have been written to disk by this queue since it started.
consumers
- The number of consumers.
consumer_utilisation
- Fraction of the time (between 0.0 and 1.0) that the queue is able to immediately deliver messages to consumers. This can be less than 1.0 if consumers are limited by network congestion or prefetch count.
memory
- Bytes of memory allocated by the runtime for the queue, including stack, heap, and internal structures.
mirror_pids
If the queue is mirrored, this lists the IDs of the mirrors (follower replicas). To learn more, see the RabbitMQ Mirroring guide
synchronised_mirror_pids
If the queue is mirrored, this gives the IDs of the mirrors (follower replicas) which are in sync with the leader replica. To learn more, see the RabbitMQ Mirroring guide
state
The state of the queue. Normally "running", but may be "{syncing, message_count}" if the queue is synchronising.
Queues that are located on cluster nodes that are currently down will be shown with a status of "down" (and most other queueinfoitem will be unavailable).
type
- Queue type, one of: quorum, stream, classic.
If no queueinfoitem s are specified then queue name and depth are displayed.
For example, this command displays the depth and number of consumers for each queue of the virtual host named "my-vhost"
rabbitmqctl list_queues -p my-vhost messages consumers
list_unresponsive_queues
[--local
] [--queue-timeout
milliseconds] [queueinfoitem ...] [--no-table-headers
]Tests queue leader replicas to respond within the given timeout. Lists those that did not respond in time.
Displayed queues can be filtered by their status or location using one of the following mutually exclusive options:
--all
- List all queues.
--local
- List only those queues whose leader replica is located on the current node.
The queueinfoitem parameter is used to indicate which queue information items to include in the results. The column order in the results will match the order of the parameters. queueinfoitem can take any value from the list that follows:
name
- The name of the queue with non-ASCII characters escaped as in C.
durable
- Whether or not the queue should survive server restarts.
auto_delete
- Whether the queue will be deleted automatically when all of its explicit bindings are deleted.
arguments
- Queue arguments.
policy
- Effective policy name for the queue.
pid
- Erlang process identifier of the leader replica.
recoverable_mirrors
- Erlang process identifiers of the mirror replicas that are considered reachable (available).
type
- Queue type, one of: quorum, stream, classic.
For example, this command lists only those unresponsive queues whose leader replica is hosted on the target node.
rabbitmqctl list_unresponsive_queues --local name
ping
Checks that the node OS process is up, registered with EPMD, and CLI tools can authenticate with it
Example:
rabbitmqctl ping -n rabbit@hostname
report
Generate a server status report containing a concatenation of all server status information for support purposes. The output should be redirected to a file when accompanying a support request.
For example, this command creates a server report which may be attached to a support request email:
rabbitmqctl report > server_report.txt
schema_info
[--no-table-headers
] [column ...]Lists schema database tables and their properties
For example, this command lists the table names and their active replicas:
rabbitmqctl schema_info name active_replicas
status
Displays broker status information such as the running applications on the current Erlang node, RabbitMQ and Erlang versions, OS name, and memory and file descriptor statistics. (See the
cluster_status
command to find out which nodes are clustered and running.)For example, this command displays information about the RabbitMQ broker:
rabbitmqctl status
Runtime Parameters and Policies
Certain features of RabbitMQ (such as the Federation plugin) are controlled by dynamic, cluster-wideparameters. There are 2 kinds of parameters: parameters scoped to a virtual host and global parameters. Each vhost-scoped parameter consists of a component name, a name, and a value. The component name and name are strings, and the value is a valid JSON document. A global parameter consists of a name and value. The name is a string and the value is an arbitrary Erlang data structure. Parameters can be set, cleared, and listed. In general, you should refer to the documentation for the feature in question to see how to set parameters.
Policies is a feature built on top of runtime parameters. Policies are used to control and modify the behaviour of queues and exchanges on a cluster-wide basis. Policies apply within a given vhost and consist of a name, pattern, definition, and an optional priority. Policies can be set, cleared, and listed.
clear_global_parameter
nameClears a global runtime parameter. This is similar to
clear_parameter
but the key-value pair isn't tied to a virtual host.- name
- The name of the global runtime parameter being cleared.
For example, this command clears the global runtime parameter "mqtt_default_vhosts":
rabbitmqctl clear_global_parameter mqtt_default_vhosts
clear_parameter
[-p
vhost] component_name keyClears a parameter.
- component_name
- The name of the component for which the parameter is being cleared.
- name
- The name of the parameter being cleared.
For example, this command clears the parameter "node01" for the "federation-upstream" component in the default virtual host:
rabbitmqctl clear_parameter federation-upstream node01
list_global_parameters
Lists all global runtime parameters. This is similar to
list_parameters
but the global runtime parameters are not tied to any virtual host.For example, this command lists all global parameters:
rabbitmqctl list_global_parameters
list_parameters
[-p
vhost]Lists all parameters for a virtual host.
For example, this command lists all parameters in the default virtual host:
rabbitmqctl list_parameters
set_global_parameter
name valueSets a global runtime parameter. This is similar to
set_parameter
but the key-value pair isn't tied to a virtual host.- name
- The name of the global runtime parameter being set.
- value
- The value for the global runtime parameter, as a JSON document. In most shells you are very likely to need to quote this.
For example, this command sets the global runtime parameter "mqtt_default_vhosts" to the JSON document {"O=client,CN=guest":"/"}:
rabbitmqctl set_global_parameter mqtt_default_vhosts '{"O=client,CN=guest":"/"}'
set_parameter
[-p
vhost] component_name name valueSets a parameter.
- component_name
- The name of the component for which the parameter is being set.
- name
- The name of the parameter being set.
- value
- The value for the parameter, as a JSON document. In most shells you are very likely to need to quote this.
For example, this command sets the parameter "node01" for the "federation-upstream" component in the default virtual host to the following JSON "guest":
rabbitmqctl set_parameter federation-upstream node01 '{"uri":"amqp://user:password@server/%2F","ack-mode":"on-publish"}'
list_policies
[-p
vhost]Lists all policies for a virtual host.
For example, this command lists all policies in the default virtual host:
rabbitmqctl list_policies
set_operator_policy
[-p
vhost] [--priority
priority] [--apply-to
apply-to] name pattern definitionSets an operator policy that overrides a subset of arguments in user policies. Arguments are identical to those of
set_policy
.Supported arguments are:
expires
message-ttl
max-length
max-length-bytes
set_policy
[-p
vhost] [--priority
priority] [--apply-to
apply-to] name pattern definitionSets a policy.
- name
- The name of the policy.
- pattern
- The regular expression allows the policy to apply if it matches a resource name.
- definition
- The definition of the policy, as a JSON document. In most shells you are very likely to need to quote this.
- priority
- The priority of the policy as an integer. Higher numbers indicate greater precedence. The default is 0.
- apply-to
Which types of objects this policy should apply to. Possible values are:
queues (all queue types, including streams)
classic_queues (classic queues only)
quorum_queues (quorum queues only)
streams (streams only)
exchanges
all
The default is
all
.
For example, this command sets the policy "federate-me" in the default virtual host so that built-in exchanges are federated:
rabbitmqctl set_policy federate-me ^amq. '{"federation-upstream-set":"all"}'
clear_policy
[-p
vhost] nameClears a policy.
- name
- The name of the policy being cleared.
For example, this command clears the "federate-me" policy in the default virtual host:
rabbitmqctl clear_policy federate-me
clear_operator_policy
[-p
vhost] nameClears an operator policy. Arguments are identical to those of
clear_policy
.list_operator_policies
[-p
vhost]Lists operator policy overrides for a virtual host. Arguments are identical to those of
list_policies
.
Virtual hosts
Note that rabbitmqctl
manages the RabbitMQ internal user database. Permissions for users from any alternative authorisation backend will not be visible to rabbitmqctl
.
add_vhost
vhost [--description
desc--tags
tags--default-queue-type
default-q-type]- vhost
- The name of the virtual host entry to create.
- desc
- Arbitrary virtual host description, e.g. its purpose, for the operator's convenience.
- tags
- A comma-separated list of virtual host tags for the operator's convenience.
- default-q-type
- If clients do not specify queue type explicitly, this type will be used. One of: quorum, stream.
Creates a virtual host.
For example, this command instructs the RabbitMQ broker to create a new virtual host called "project9_dev_18":
rabbitmqctl add_vhost project9_dev_18 --description 'Dev environment no. 18' --tags dev,project9
clear_vhost_limits
[-p
vhost]Clears virtual host limits.
For example, this command clears vhost limits in vhost "qa_env":
rabbitmqctl clear_vhost_limits -p qa_env
delete_vhost
vhost- vhost
- The name of the virtual host entry to delete.
Deletes a virtual host.
Deleting a virtual host deletes all its exchanges, queues, bindings, user permissions, parameters, and policies.
For example, this command instructs the RabbitMQ broker to delete the virtual host called "test":
rabbitmqctl delete_vhost a-vhost
list_vhost_limits
[-p
vhost] [--global
] [--no-table-headers
]Displays configured virtual host limits.
--global
- Show limits for all vhosts. Suppresses the
-p
parameter.
restart_vhost
[-p
vhost]- vhost
- The name of the virtual host entry to restart, defaulting to "/".
Restarts a failed vhost data stores and queues.
For example, this command instructs the RabbitMQ broker to restart a virtual host called "test":
rabbitmqctl restart_vhost test
set_vhost_limits
[-p
vhost] definitionSets virtual host limits.
- definition
The definition of the limits, as a JSON document. In most shells you are very likely to need to quote this.
Recognised limits are:
max-connections
max-queues
Use a negative value to specify "no limit".
For example, this command limits the maximum number of concurrent connections in vhost "qa_env" to 64:
rabbitmqctl set_vhost_limits -p qa_env '{"max-connections": 64}'
This command limits the maximum number of queues in vhost "qa_env" to 256:
rabbitmqctl set_vhost_limits -p qa_env '{"max-queues": 256}'
This command clears the maximum number of connections limit in vhost "qa_env":
rabbitmqctl set_vhost_limits -p qa_env '{"max-connections": -1}'
This command disables client connections in vhost "qa_env":
rabbitmqctl set_vhost_limits -p qa_env '{"max-connections": 0}'
set_user_limits
username definitionSets user limits.
- username
- The name of the user to apply limits to
- definition
The definition of the limits, as a JSON document. In most shells you are very likely to need to quote this.
Recognised limits are:
max-connections
max-channels
Use a negative value to specify "no limit".
For example, this command limits the maximum number of concurrent connections a user is allowed to open "limited_user" to 64:
rabbitmqctl set_user_limits limited_user '{"max-connections": 64}'
This command limits the maximum number of channels a user is allowed to open on a connection "limited_user" to 16:
rabbitmqctl set_user_limits limited_user '{"max-channels": 16}'
This command clears the maximum number of connections limit for user "limited_user":
rabbitmqctl clear_user_limits limited_user 'max-connections'
This command disables client connections for user "limited_user":
rabbitmqctl set_user_limits limited_user '{"max-connections": 0}'
clear_user_limits
username limitClears user limits.
- username
- The name of the user to clear the limits of
- limit
- The name of the limit or "all" to clear all limits at once.
Recognised limits are:
max-connections
max-channels
For example, this command clears the maximum connection limits of user "limited_user":
rabbitmqctl clear_user_limits limited_user 'max-connections'
This command clears all limits of user "limited_user":
rabbitmqctl clear_user_limits limited_user all
trace_off
[-p
vhost]- vhost
- The name of the virtual host for which to stop tracing.
Stops tracing.
trace_on
[-p
vhost]- vhost
- The name of the virtual host for which to start tracing.
Starts tracing. Note that the trace state is not persistent; it will revert to being off if the node is restarted.
Configuration
decode
value passphrase [--cipher
cipher] [--hash
hash] [--iterations
iterations]- value passphrase
Value to decrypt (as produced by the encode command) and passphrase.
For example:
rabbitmqctl decode '{encrypted, <<"...">>}' mypassphrase
--cipher
cipher--hash
hash--iterations
iterationsOptions to specify the decryption settings. They can be used independently.
For example:
rabbitmqctl decode --cipher blowfish_cfb64 --hash sha256 --iterations 10000 '{encrypted,<<"...">>} mypassphrase
encode
value passphrase [--cipher
cipher] [--hash
hash] [--iterations
iterations]- value passphrase
Value to encrypt and passphrase.
For example:
rabbitmqctl encode '<<"guest">>' mypassphrase
--cipher
cipher--hash
hash--iterations
iterationsOptions to specify the encryption settings. They can be used independently.
For example:
rabbitmqctl encode --cipher blowfish_cfb64 --hash sha256 --iterations 10000 '<<"guest">>' mypassphrase
set_cluster_name
nameSets the cluster name to name. The cluster name is announced to clients on connection, and used by the federation and shovel plugins to record where a message has been. The cluster name is by default derived from the hostname of the first node in the cluster but can be changed.
For example, this sets the cluster name to "london":
rabbitmqctl set_cluster_name london
set_disk_free_limit
disk_limit- disk_limit
- Lower bound limit as an integer in bytes or a string with a memory unit symbol (see vm_memory_high_watermark), e.g. 512M or 1G. Once free disk space reaches the limit, a disk alarm will be set.
set_disk_free_limit mem_relative
fraction- fraction
- Limit relative to the total amount available RAM as a non-negative floating point number. Values lower than 1.0 can be dangerous and should be used carefully.
set_log_level
[log_level]Sets log level in the running node
Supported log_level values are:
debug
info
warning
error
critical
none
Example:
rabbitmqctl set_log_level debug
set_vm_memory_high_watermark
fraction- fraction
- The new memory threshold fraction at which flow control is triggered, as a floating point number greater than or equal to 0.
set_vm_memory_high_watermark
[absolute] memory_limit- memory_limit
The new memory limit at which flow control is triggered, expressed in bytes as an integer number greater than or equal to 0 or as a string with memory unit symbol(e.g. 512M or 1G). Available unit symbols are:
Feature flags
enable_feature_flag
feature_flagEnables a feature flag on the target node.
Example:
rabbitmqctl enable_feature_flag restart_streams
You can also enable all feature flags by specifying "all":
rabbitmqctl enable_feature_flag all
list_feature_flags
[column ...]Lists feature flags
Supported column values are:
name
state
stability
provided_by
desc
doc_url
Example:
rabbitmqctl list_feature_flags name state
Connection Operations
close_all_connections
[-p
vhost] [--global
] [--per-connection-delay
delay] [--limit
limit] explanation-p
vhost- The name of the virtual host for which connections should be closed. Ignored when
--global
is specified. --global
- If connections should be closed for all vhosts. Overrides
-p
--per-connection-delay
delay- Time in milliseconds to wait after each connection closing.
--limit
limit- The number of connections to close. Only works per vhost. Ignored when
--global
is specified. - explanation
- Explanation string.
Instructs the broker to close all connections for the specified vhost or entire RabbitMQ node.
For example, this command instructs the RabbitMQ broker to close 10 connections on "qa_env" vhost, passing the explanation "Please close":
rabbitmqctl close_all_connections -p qa_env --limit 10 'Please close'
This command instructs broker to close all connections to the node:
rabbitmqctl close_all_connections --global
close_connection
connectionpid explanation- connectionpid
- Id of the Erlang process associated with the connection to close.
- explanation
- Explanation string.
Instructs the broker to close the connection associated with the Erlang process id connectionpid (see also the
list_connections
command), passing the explanation string to the connected client as part of the AMQP connection shutdown protocol.For example, this command instructs the RabbitMQ broker to close the connection associated with the Erlang process id "<rabbit@tanto.4262.0>", passing the explanation "go away" to the connected client:
rabbitmqctl close_connection "<rabbit@tanto.4262.0>" "go away"
Misc
eval
expressionEvaluates an Erlang expression on the target node
Queue Operations
delete_queue
queue_name [--if-empty
|-e
] [--if-unused
|-u
]- queue_name
- The name of the queue to delete.
- --if-empty
- Delete the queue if it is empty (has no messages ready for delivery)
- --if-unused
- Delete the queue only if it has no consumers
Deletes a queue.
purge_queue
[-p
vhost] queue- queue
- The name of the queue to purge.
Purges a queue (removes all messages in it).
PLUGIN COMMANDS
RabbitMQ plugins can extend the rabbitmqctl tool to add new commands when enabled. Currently available commands can be found in the rabbitmqctl help
output. The following commands are added by RabbitMQ plugins, available in the default distribution:
Shovel plugin
Federation plugin
AMQP 1.0 plugin
list_amqp10_connections
[amqp10_connectioninfoitem ...]Similar to the
list_connections
command, but returns fields that make sense for AMQP-1.0 connections. amqp10_connectioninfoitem parameter is used to indicate which connection information items to include in the results. The column order in the results will match the order of the parameters. amqp10_connectioninfoitem can take any value from the list that follows:pid
- Id of the Erlang process associated with the connection.
auth_mechanism
- SASL authentication mechanism used, such as "PLAIN".
host
- Server hostname obtained via reverse DNS, or its IP address if reverse DNS failed or was turned off.
frame_max
- Maximum frame size (bytes).
timeout
- Connection timeout / negotiated heartbeat interval, in seconds.
user
- Username associated with the connection.
state
Connection state; one of:
starting
waiting_amqp0100
securing
running
blocking
blocked
closing
closed
recv_oct
- Octets received.
recv_cnt
- Packets received.
send_oct
- Octets send.
send_cnt
- Packets sent.
ssl
- Boolean indicating whether the connection is secured with SSL.
ssl_protocol
- SSL protocol (e.g. "tlsv1").
ssl_key_exchange
- SSL key exchange algorithm (e.g. "rsa").
ssl_cipher
- SSL cipher algorithm (e.g. "aes_256_cbc").
ssl_hash
- SSL hash function (e.g. "sha").
peer_cert_subject
- The subject of the peer's SSL certificate, in RFC4514 form.
peer_cert_issuer
- The issuer of the peer's SSL certificate, in RFC4514 form.
peer_cert_validity
- The period for which the peer's SSL certificate is valid.
node
- The node name of the RabbitMQ node to which the connection is established.
MQTT plugin
list_mqtt_connections
[mqtt_connectioninfoitem]Similar to the
list_connections
command, but returns fields that make sense for MQTT connections. mqtt_connectioninfoitem parameter is used to indicate which connection information items to include in the results. The column order in the results will match the order of the parameters. mqtt_connectioninfoitem can take any value from the list that follows:host
- Server hostname obtained via reverse DNS, or its IP address if reverse DNS failed or was turned off.
port
- Server port.
peer_host
- Peer hostname obtained via reverse DNS, or its IP address if reverse DNS failed or was not enabled.
peer_port
- Peer port.
protocol
MQTT protocol version, which can be one of the following:
{'MQTT', N/A}
{'MQTT', 3.1.0}
{'MQTT', 3.1.1}
channels
- The number of channels using the connection.
channel_max
- Maximum number of channels on this connection.
frame_max
- Maximum frame size (bytes).
client_properties
- Informational properties transmitted by the client during connection establishment.
ssl
- Boolean indicating whether the connection is secured with SSL.
ssl_protocol
- SSL protocol (e.g. "tlsv1").
ssl_key_exchange
- SSL key exchange algorithm (e.g. "rsa").
ssl_cipher
- SSL cipher algorithm (e.g. "aes_256_cbc").
ssl_hash
- SSL hash function (e.g. "sha").
conn_name
- Readable name for the connection.
connection_state
Connection state; one of:
starting
running
blocked
connection
- Id of the Erlang process associated with the internal amqp direct connection.
consumer_tags
- A tuple of consumer tags for QOS0 and QOS1.
message_id
- The last Packet ID sent in a control message.
client_id
- MQTT client identifier for the connection.
clean_sess
- MQTT clean session flag.
will_msg
- MQTT Will message sent in CONNECT frame.
exchange
- Exchange to route MQTT messages configured in rabbitmq_mqtt application environment.
ssl_login_name
- SSL peer cert auth name
retainer_pid
- Id of the Erlang process associated with retain storage for the connection.
user
- Username associated with the connection.
vhost
- Virtual host name with non-ASCII characters escaped as in C.
decommission_mqtt_node
Before the plugin is disabled on a node, or a node removed from the cluster, it must be decommissioned.
For example, this command will remove the node rabbit@stringer:
rabbitmqctl decommission_mqtt_node rabbit@stringer
STOMP plugin
list_stomp_connections
[stomp_connectioninfoitem]Similar to the
list_connections
command, but returns fields that make sense for STOMP connections. stomp_connectioninfoitem parameter is used to indicate which connection information items to include in the results. The column order in the results will match the order of the parameters. stomp_connectioninfoitem can take any value from the list that follows:conn_name
- Readable name for the connection.
connection
- Id of the Erlang process associated with the internal amqp direct connection.
connection_state
Connection state; one of:
running
blocking
blocked
session_id
- STOMP protocol session identifier
channel
- AMQP channel associated with the connection
version
- Negotiated STOMP protocol version for the connection.
implicit_connect
- Indicates if the connection was established using implicit connect (without CONNECT frame)
auth_login
- Effective username for the connection.
auth_mechanism
STOMP authorization mechanism. Can be one of:
config
ssl
stomp_headers
port
- Server port.
host
- Server hostname obtained via reverse DNS, or its IP address if reverse DNS failed or was not enabled.
peer_port
- Peer port.
peer_host
- Peer hostname obtained via reverse DNS, or its IP address if reverse DNS failed or was not enabled.
protocol
STOMP protocol version, which can be one of the following:
{'STOMP', 0}
{'STOMP', 1}
{'STOMP', 2}
channels
- The number of channels using the connection.
channel_max
- Maximum number of channels on this connection.
frame_max
- Maximum frame size (bytes).
client_properties
- Informational properties transmitted by the client during connection
ssl
- Boolean indicating whether the connection is secured with SSL.
ssl_protocol
- TLS protocol (e.g. "tlsv1").
ssl_key_exchange
- TLS key exchange algorithm (e.g. "rsa").
ssl_cipher
- TLS cipher algorithm (e.g. "aes_256_cbc").
ssl_hash
- SSL hash function (e.g. "sha").
Management agent plugin
SEE ALSO
rabbitmq-diagnostics(8), rabbitmq-plugins(8), rabbitmq-server(8), rabbitmq-queues(8), rabbitmq-streams(8), rabbitmq-upgrade(8), rabbitmq-service(8), rabbitmq-env.conf(5), rabbitmq-echopid(8)
AUTHOR
The RabbitMQ Team <contact-tanzu-data.pdl@broadcom.com>