pengdafu opened a new issue, #20993: URL: https://github.com/apache/shardingsphere/issues/20993
## Question We have many single tables, When we use ZK as the registry, we get an error： ```shell org.apache.zookeeper.ClientCnxn - Session 0x200002070440000 for sever xxx.xxx.xxx.xxx/xxx.xxx.xxx.xxx/xxx.xxx.xxx.xxx:12181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. java.io.IOException: Packet len 1350746 is out of range! at org.apache.zookeeper.ClientCnxnSocket.readLength(ClientCnxnSocket.java:121) at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:82) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:348) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1262) [ERROR] 2022-09-15 11:14:35.602 [main-EventThread] o.a.c.f.r.cache.CuratorCacheImpl - CuratorCache error org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss at org.apache.zookeeper.KeeperException.create(KeeperException.java:102) at org.apache.curator.framework.recipes.cache.CuratorCacheImpl.handleException(CuratorCacheImpl.java:299) at org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$checkChildrenChanged$4(CuratorCacheImpl.java:211) at org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:892) at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:844) at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:643) at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:187) at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:664) at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:551) [INFO ] 2022-09-15 11:14:35.603 [main-EventThread] o.a.c.f.state.ConnectionStateManager - State change: SUSPENDED [ERROR] 2022-09-15 11:14:35.603 [main-EventThread] o.a.c.f.imps.CuratorFrameworkImpl - Background operation retry gave up org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss at org.apache.zookeeper.KeeperException.create(KeeperException.java:102) at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:851) at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:643) at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:187) at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:664) at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:551) [ERROR] 2022-09-15 11:14:35.604 [main-EventThread] o.a.c.f.r.cache.CuratorCacheImpl - CuratorCache error org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss at org.apache.zookeeper.KeeperException.create(KeeperException.java:102) at org.apache.curator.framework.recipes.cache.CuratorCacheImpl.handleException(CuratorCacheImpl.java:299) at org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$checkChildrenChanged$4(CuratorCacheImpl.java:211) at org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFra ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
