[baseuser@HZPL00xxxx rocketmq]$ sh bin/mqadmin getNamesrvConfig -n 192.168.1.x:9876
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
============192.168.1.x:9876============
serverChannelMaxIdleTimeSeconds = 120
listenPort = 9876
serverCallbackExecutorThreads = 0
serverAsyncSemaphoreValue = 64
serverSocketSndBufSize = 4096
rocketmqHome = /home/baseuser/rocketmq
clusterTest = false
serverSelectorThreads = 3
useEpollNativeSelector = false
orderMessageEnable = false
serverPooledByteBufAllocatorEnable = true
kvConfigPath = /home/baseuser/namesrv/kvConfig.json
serverWorkerThreads = 8
serverSocketRcvBufSize = 4096
productEnvName = center
serverOnewaySemaphoreValue = 256
configStorePath = /home/baseuser/namesrv/namesrv.properties
2.删除nameSrv配置
代码语言：javascript复制
sh bin/mqadmin deleteKvConfig -n 192.168.1.x:9876 -s namesapce -k key
Delete KV config.
-s set the namespace
-k key set the key name
3.更新了nameSrv配置
代码语言：javascript复制
sh bin/mqadmin updateKvConfig -n 192.168.1.x:9876 -s namesapce -k key
update KV config.
-s set the namespace
-k key set the key name
-v value set the key value
4.更新nameSrv配置
代码语言：javascript复制
sh bin/mqadmin updateNamesrvConfig -n 192.168.1.x:9876 -s namesapce -k key
update KV config.
-k key set the key name
-v value set the key value
5.取消Broker写权限
代码语言：javascript复制
sh bin/mqadmin wipeWritePerm -n 192.168.1.x:9876 -b brokerAddr
Wipe write perm of broker in all name server
-b brokerName
