root@0712f45cc138:/opt/rocketmq/bin# ./mqadmin clusterList -n n1:9876
#Cluster Name #Broker Name #BID #Addr #Version #InTPS(LOAD) #OutTPS(LOAD) #Timer(Progress) #PCWait(ms) #Hour #SPACE #ACTIVATED
org.apache.rocketmq.client.exception.MQBrokerException: CODE: 16 DESC: username cannot be null. BROKER: 192.168.88.123:11911
For more information, please visit the url, https://rocketmq.apache.org/docs/bestPractice/06FAQ
at org.apache.rocketmq.client.impl.MQClientAPIImpl.getBrokerRuntimeInfo(MQClientAPIImpl.java:1833)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.fetchBrokerRuntimeStats(DefaultMQAdminExtImpl.java:416)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.fetchBrokerRuntimeStats(DefaultMQAdminExt.java:287)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.printClusterBaseInfo(ClusterListSubCommand.java:227)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.execute(ClusterListSubCommand.java:96)
at org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:177)
at org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:127)
DefaultCluster q1 0 192.168.88.123:11911 0.00(,ms) 0.00(,ms) 0-0(0.0w, 0.0, 0.0) 0.00 0.0000 false
org.apache.rocketmq.client.exception.MQBrokerException: CODE: 16 DESC: username cannot be null. BROKER: 192.168.88.123:12911
For more information, please visit the url, https://rocketmq.apache.org/docs/bestPractice/06FAQ
at org.apache.rocketmq.client.impl.MQClientAPIImpl.getBrokerRuntimeInfo(MQClientAPIImpl.java:1833)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.fetchBrokerRuntimeStats(DefaultMQAdminExtImpl.java:416)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.fetchBrokerRuntimeStats(DefaultMQAdminExt.java:287)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.printClusterBaseInfo(ClusterListSubCommand.java:227)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.execute(ClusterListSubCommand.java:96)
at org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:177)
at org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:127)
DefaultCluster q1 1 192.168.88.123:12911 0.00(,ms) 0.00(,ms) 0-0(0.0w, 0.0, 0.0) 0.00 0.0000 false
org.apache.rocketmq.client.exception.MQBrokerException: CODE: 16 DESC: username cannot be null. BROKER: 192.168.88.123:13911
For more information, please visit the url, https://rocketmq.apache.org/docs/bestPractice/06FAQ
at org.apache.rocketmq.client.impl.MQClientAPIImpl.getBrokerRuntimeInfo(MQClientAPIImpl.java:1833)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.fetchBrokerRuntimeStats(DefaultMQAdminExtImpl.java:416)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.fetchBrokerRuntimeStats(DefaultMQAdminExt.java:287)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.printClusterBaseInfo(ClusterListSubCommand.java:227)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.execute(ClusterListSubCommand.java:96)
at org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:177)
at org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:127)
DefaultCluster q3 0 192.168.88.123:13911 0.00(,ms) 0.00(,ms) 0-0(0.0w, 0.0, 0.0) 0.00 0.0000 false
org.apache.rocketmq.client.exception.MQBrokerException: CODE: 16 DESC: username cannot be null. BROKER: 192.168.88.123:14911
For more information, please visit the url, https://rocketmq.apache.org/docs/bestPractice/06FAQ
at org.apache.rocketmq.client.impl.MQClientAPIImpl.getBrokerRuntimeInfo(MQClientAPIImpl.java:1833)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.fetchBrokerRuntimeStats(DefaultMQAdminExtImpl.java:416)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.fetchBrokerRuntimeStats(DefaultMQAdminExt.java:287)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.printClusterBaseInfo(ClusterListSubCommand.java:227)
at org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.execute(ClusterListSubCommand.java:96)
at org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:177)
at org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:127)
DefaultCluster q3 1 192.168.88.123:14911 0.00(,ms) 0.00(,ms) 0-0(0.0w, 0.0, 0.0) 0.00 0.0000 false