adoroszlai opened a new pull request, #3387: URL: https://github.com/apache/ozone/pull/3387
## What changes were proposed in this pull request? HDDS-6685 changed install snapshot logic in OM, restarting various OM components during the process. However, it does not wait for OM RPC server to stop, leading to intermittent `BindException` a bit later during start. ``` 2022-05-05 13:41:05,653 [pool-2368-thread-1] ERROR om.OzoneManager (ExitUtils.java:terminate(133)) - Terminating with exit status 1: Failed to start RPC Server. java.net.BindException: Problem binding to [localhost:39581] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:913) at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:809) at org.apache.hadoop.ipc.Server.bind(Server.java:640) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:1225) at org.apache.hadoop.ipc.Server.<init>(Server.java:3117) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:1062) at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server.<init>(ProtobufRpcEngine2.java:464) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:434) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:361) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:853) at org.apache.hadoop.ozone.om.OzoneManager.startRpcServer(OzoneManager.java:1084) at org.apache.hadoop.ozone.om.OzoneManager.getRpcServer(OzoneManager.java:1054) at org.apache.hadoop.ozone.om.OzoneManager.installCheckpoint(OzoneManager.java:3366) at org.apache.hadoop.ozone.om.OzoneManager.installCheckpoint(OzoneManager.java:3254) at org.apache.hadoop.ozone.om.OzoneManager.installSnapshotFromLeader(OzoneManager.java:3231) ``` Note that `TestOzoneManagerPrepare` may still fail at a later step, but not due to `BindException`. https://issues.apache.org/jira/browse/HDDS-6703 ## How was this patch tested? Regular CI: https://github.com/adoroszlai/hadoop-ozone/runs/6308878370 -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
