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Posted to hdfs-issues@hadoop.apache.org by "ZanderXu (Jira)" <ji...@apache.org> on 2022/05/28 01:47:00 UTC
[jira] [Commented] (HDFS-16598) All datanodes [DatanodeInfoWithStorage[127.0.0.1:57448,DS-1b5f7e33-a2bf-4edc-9122-a74c995a99f5,DISK]] are bad. Aborting...
[ https://issues.apache.org/jira/browse/HDFS-16598?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17543364#comment-17543364 ]
ZanderXu commented on HDFS-16598:
---------------------------------
org.apache.hadoop.hdfs.testPipelineRecoveryOnRestartFailure failed for this reason.
> All datanodes [DatanodeInfoWithStorage[127.0.0.1:57448,DS-1b5f7e33-a2bf-4edc-9122-a74c995a99f5,DISK]] are bad. Aborting...
> --------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-16598
> URL: https://issues.apache.org/jira/browse/HDFS-16598
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> org.apache.hadoop.hdfs.testPipelineRecoveryOnRestartFailure failed with the stack like:
> {code:java}
> java.io.IOException: All datanodes [DatanodeInfoWithStorage[127.0.0.1:57448,DS-1b5f7e33-a2bf-4edc-9122-a74c995a99f5,DISK]] are bad. Aborting...
> at org.apache.hadoop.hdfs.DataStreamer.handleBadDatanode(DataStreamer.java:1667)
> at org.apache.hadoop.hdfs.DataStreamer.setupPipelineInternal(DataStreamer.java:1601)
> at org.apache.hadoop.hdfs.DataStreamer.setupPipelineForAppendOrRecovery(DataStreamer.java:1587)
> at org.apache.hadoop.hdfs.DataStreamer.processDatanodeOrExternalError(DataStreamer.java:1371)
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:674)
> {code}
> After tracing the root cause, this bug was introduced by [HDFS-16534|https://issues.apache.org/jira/browse/HDFS-16534]. Because the block GS of client may be smaller than DN when pipeline recovery failed.
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