ZanderXu created HDFS-16598:
-------------------------------
Summary: 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
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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