Caused by: com.rabbitmq.client.ShutdownSignalException: connection error; protocol method:

Exception in thread "main" java.io.IOException
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:106)
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:102)
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:124)
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:378)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:678)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:722)
at upsmart.zhsen.ServerProducer.main(ServerProducer.java:33)

Caused by: com.rabbitmq.client.ShutdownSignalException: connection error; protocol method: #method<connection.close>(reply-code=530, reply-text=NOT_ALLOWED - access to vhost '/' refused for user 'mq', class-id=10, method-id=40)

at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:67)
at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:33)
at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:361)
at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:226)
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:118)
... 4 more

服务器该用户没有分配权限

rabbitmqctl set_permissions -p "/" username ".*" ".*" ".*"

首先，如果没有添加用户，则添加用户，rabbitmq-server只有一个Guest用户

rabbitmqctl add_user username
password

删除用户

rabbitmqctl delete_user guest

rabbitmqcrl命令参数

stop [<pid_file>]
stop_app
start_app
wait <pid_file>
reset
force_reset
rotate_logs <suffix>
hipe_compile <directory>
join_cluster <clusternode> [--ram]
cluster_status
change_cluster_node_type disc | ram
forget_cluster_node [--offline]
rename_cluster_node oldnode1 newnode1 [oldnode2] [newnode2 ...]
update_cluster_nodes clusternode
force_boot
sync_queue [-p <vhost>] queue
cancel_sync_queue [-p <vhost>] queue
purge_queue [-p <vhost>] queue
set_cluster_name name
add_user <username> <password>
delete_user <username>
change_password <username> <newpassword>
clear_password <username>
authenticate_user <username> <password>
set_user_tags <username> <tag> ...
list_users
add_vhost <vhost>
delete_vhost <vhost>
list_vhosts [<vhostinfoitem> ...]
set_permissions [-p <vhost>] <user> <conf> <write> <read>
clear_permissions [-p <vhost>] <username>
list_permissions [-p <vhost>]
list_user_permissions <username>
set_parameter [-p <vhost>] <component_name> <name> <value>
clear_parameter [-p <vhost>] <component_name> <key>
list_parameters [-p <vhost>]
set_policy [-p <vhost>] [--priority <priority>] [--apply-to <apply-to>] <name> <pattern>  <definition>
clear_policy [-p <vhost>] <name>
list_policies [-p <vhost>]
list_queues [-p <vhost>] [--offline|--online|--local] [<queueinfoitem> ...]
list_exchanges [-p <vhost>] [<exchangeinfoitem> ...]
list_bindings [-p <vhost>] [<bindinginfoitem> ...]
list_connections [<connectioninfoitem> ...]
list_channels [<channelinfoitem> ...]
list_consumers [-p <vhost>]
status
node_health_check
environment
report
eval <expr>
close_connection <connectionpid> <explanation>
trace_on [-p <vhost>]
trace_off [-p <vhost>]
set_vm_memory_high_watermark <fraction>
set_vm_memory_high_watermark absolute <memory_limit>
set_disk_free_limit <disk_limit>
set_disk_free_limit mem_relative <fraction>
encode [--decode] [<value>] [<passphrase>] [--list-ciphers] [--list-hashes]

[--cipher <cipher>] [--hash <hash>] [--iterations <iterations>]