We are monitoring our kafka(0.8.2.1) with the kafka manager(1.3) but kafkamanager is giving the follwoing error and it is not loading up if we restart it again it works for sometime but same issue will arise what is the cause for this issue and how to resolve this issue.
2022-04-19 05:04:46,172 - [ERROR] - from org.apache.curator.ConnectionState in Curator-Framework-0
Connection timed out for connection string (10.179.185.1:2181,10.179.185.2:2181,10.179.185.3:2181) and timeout (15000) / elapsed (16796)
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.ConnectionState.checkTimeouts(ConnectionState.java:195) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.ConnectionState.getZooKeeper(ConnectionState.java:87) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:115) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:821) [org.apache.curator.curator-frame
work-2.9.1.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:807) [org.apache.curator.curator-framewo
rk-2.9.1.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:63) [org.apache.curator.curator-framework-2.9.1.jar:na
]
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:267) [org.apache.curator.curator-framework-2.9.1.jar:na]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_65]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_65]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_65]
2022-04-19 05:04:46,172 - [ERROR] - from org.apache.curator.ConnectionState in Curator-Framework-0
Connection timed out for connection string (10.179.185.1:2181,10.179.185.2:2181,10.179.185.3:2181) and timeout (15000) / elapsed (16796)
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.ConnectionState.checkTimeouts(ConnectionState.java:195) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.ConnectionState.getZooKeeper(ConnectionState.java:87) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:115) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:821) [org.apache.curator.curator-frame
work-2.9.1.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:807) [org.apache.curator.curator-framewo
rk-2.9.1.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:63) [org.apache.curator.curator-framework-2.9.1.jar:na
]
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:267) [org.apache.curator.curator-framework-2.9.1.jar:na]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_65]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_65]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_65]
2022-04-19 05:04:46,172 - [ERROR] - from org.apache.curator.ConnectionState in Curator-Framework-0
Connection timed out for connection string (10.179.185.1:2181,10.179.185.2:2181,10.179.185.3:2181) and timeout (15000) / elapsed (16796)
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.ConnectionState.checkTimeouts(ConnectionState.java:195) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.ConnectionState.getZooKeeper(ConnectionState.java:87) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:115) [org.apache.curator.curator-client-2.9.1.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:821) [org.apache.curator.curator-frame
:
