CMAK(Cluster Manager of Apache Kafka)添加叢集報錯

在CMAK UI界面上添加kafka叢集，發現無法添加，且出現以下報錯資訊：

Yikes! KeeperErrorCode = Unimplemented for /kafka-manager/mutex

檢視CMAK日志，同樣發現了Unimplemented for /kafka-manager/mutex 報錯日志。

2022-03-10 17:50:06,159 - [ERROR] - from kafka.manager.KafkaManager in pool-1-thread-1
Failed on input : KMAddCluster(ClusterConfig()
org.apache.zookeeper.KeeperException$UnimplementedException: KeeperErrorCode = Unimplemented for /kafka-manager/mutex
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:106)
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
        at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:1538)
        at org.apache.curator.utils.ZKPaths.mkdirs(ZKPaths.java:291)
        at org.apache.curator.framework.imps.CreateBuilderImpl$11.call(CreateBuilderImpl.java:746)
....
2022-03-10 17:50:06,162 - [ERROR] - from kafka.manager.ApiError$ in pool-1-thread-1
error : KeeperErrorCode = Unimplemented for /kafka-manager/mutex
org.apache.zookeeper.KeeperException$UnimplementedException: KeeperErrorCode = Unimplemented for /kafka-manager/mutex
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:106)
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
        at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:1538)
        at org.apache.curator.utils.ZKPaths.mkdirs(ZKPaths.java:291)
...
           

# ./bin/zkCli.sh
[zk: localhost:2181(CONNECTED) 2] ls /kafka-manager
[configs, deleteClusters, clusters]
[zk: localhost:2181(CONNECTED) 3] create /kafka-manager/mutex ""
Created /kafka-manager/mutex
[zk: localhost:2181(CONNECTED) 5] create /kafka-manager/mutex/locks ""
Created /kafka-manager/mutex/locks
[zk: localhost:2181(CONNECTED) 6] create /kafka-manager/mutex/leases ""
Created /kafka-manager/mutex/leases