timothy65535 opened a new issue #838: URL: https://github.com/apache/incubator-kyuubi/issues/838
### 1. Describe the feature When the kyuubi server start with embedded zookeeper, will always output following warn log. Also, ZooKeeper 3.4.x is now at end-of-life. Consequently, the latest versions of Curator have removed support for it. ``` 2021-07-20 14:54:34.883 INFO server.PrepRequestProcessor: Got user-level KeeperException when processing sessionid:0x10002067d5c0002 type:create cxid:0x2 zxid:0x6 txntype:-1 reqpath:n/a Error Path:/kyuubi_USER/lock/anonymous/locks Error:KeeperErrorCode = NoNode for /kyuubi_USER/lock/anonymous/locks 2021-07-20 14:54:34.885 WARN utils.ZKPaths: The version of ZooKeeper being used doesn't support Container nodes. CreateMode.PERSISTENT will be used instead. 2021-07-20 14:54:34.896 INFO server.PrepRequestProcessor: Got user-level KeeperException when processing sessionid:0x10002067d5c0002 type:create cxid:0xd zxid:0xc txntype:-1 reqpath:n/a Error Path:/kyuubi_USER/lock/anonymous/leases Error:KeeperErrorCode = NoNode for /kyuubi_USER/lock/anonymous/leases ``` ### 2. Describe the solution - Upgrade ZooKeeper - Upgrade CuratorFramework ### 4. Additional context https://curator.apache.org/zk-compatibility-34.html -- 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: dev-unsubscr...@kyuubi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org