[jira] [Created] (RATIS-1375) Handle bad storage dir due to disk failures

["Mark Gui (Jira)" <ji...@apache.org>]

Mark Gui created RATIS-1375:
-------------------------------

             Summary: Handle bad storage dir due to disk failures
                 Key: RATIS-1375
                 URL: https://issues.apache.org/jira/browse/RATIS-1375
             Project: Ratis
          Issue Type: Bug
          Components: server
            Reporter: Mark Gui


When testing ozone with bad ratis volume, we hit the following log:

```

 

{{2021-05-06 18:19:48,166 [Command processor thread] ERROR org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CreatePipelineCommandHandler: Can't create pipeline RATIS THREE PipelineID=08de41a6-5c9e-48d4-9789-4c09798ecffd
java.io.IOException: Input/output error
        at org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.addGroup(XceiverServerRatis.java:805)
        at org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CreatePipelineCommandHandler.handle(CreatePipelineCommandHandler.java:92)
        at org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CommandDispatcher.handle(CommandDispatcher.java:99)
        at org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.lambda$initCommandHandlerThread$2(DatanodeStateMachine.java:506)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Input/output error
        at java.io.UnixFileSystem.canonicalize0(Native Method)
        at java.io.UnixFileSystem.canonicalize(UnixFileSystem.java:172)
        at java.io.File.getCanonicalPath(File.java:620)
        at org.apache.ratis.server.storage.RaftStorageDirectoryImpl.analyzeStorage(RaftStorageDirectoryImpl.java:129)
        at org.apache.ratis.server.storage.RaftStorageImpl.analyzeAndRecoverStorage(RaftStorageImpl.java:95)
        at org.apache.ratis.server.storage.RaftStorageImpl.<init>(RaftStorageImpl.java:65)
        at org.apache.ratis.server.storage.RaftStorageImpl.<init>(RaftStorageImpl.java:51)
        at org.apache.ratis.server.impl.ServerState.<init>(ServerState.java:112)
        at org.apache.ratis.server.impl.RaftServerImpl.<init>(RaftServerImpl.java:193)
        at org.apache.ratis.server.impl.RaftServerProxy.lambda$newRaftServerImpl$4(RaftServerProxy.java:266)
        at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        ... 1 more}}

```

RaftServer does not catch the IOException and just throw it.

Actually when we have multiple storageDirs, we could try other dirs.



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