[
https://issues.apache.org/jira/browse/HDFS-6137?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Fengdong Yu updated HDFS-6137:
------------------------------
Description:
upgrade from hadoop-2.0.5-alpha(QJM HA enabled) to the lastest trunk(HA
disabled), which is successful. then stop the cluster, and rollback, then it
throw exception:
{code}
2014-03-21 18:33:19,384 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode:
Initialization failed for block pool Block pool
BP-1123524590-10.204.8.135-1395397158134 (storage id
DS-1123524590-10.204.8.135-50010-1395397185148) service to
10-204-8-135/10.204.8.135:9000
org.apache.hadoop.hdfs.server.common.IncorrectVersionException: Unexpected
version of storage directory
/data/hdfs/data/current/BP-1123524590-10.204.8.135-1395397158134. Reported:
-55. Expecting = -40.
at
org.apache.hadoop.hdfs.server.common.Storage.setLayoutVersion(Storage.java:1083)
at
org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.setFieldsFromProperties(BlockPoolSliceStorage.java:217)
at
org.apache.hadoop.hdfs.server.common.Storage.readProperties(Storage.java:922)
at
org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.doTransition(BlockPoolSliceStorage.java:244)
at
org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.recoverTransitionRead(BlockPoolSliceStorage.java:145)
at
org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:234)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:913)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:884)
at
org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:280)
at
org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:222)
at
org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:664)
at java.lang.Thread.run(Thread.java:744)
{code}
I looked at the datanode dir, $datanode.dir/VERSION is always new, when we
upgrade, this file was overwrited, so it MUST fail during rollback.
was:
upgrade from hadoop-2.0.5-alpha(HA enabled) to the lastest trunk(HA disabled),
which is successful. then stop the cluster, and rollback, then it throw
exception:
{code}
2014-03-21 18:33:19,384 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode:
Initialization failed for block pool Block pool
BP-1123524590-10.204.8.135-1395397158134 (storage id
DS-1123524590-10.204.8.135-50010-1395397185148) service to
10-204-8-135/10.204.8.135:9000
org.apache.hadoop.hdfs.server.common.IncorrectVersionException: Unexpected
version of storage directory
/data/hdfs/data/current/BP-1123524590-10.204.8.135-1395397158134. Reported:
-55. Expecting = -40.
at
org.apache.hadoop.hdfs.server.common.Storage.setLayoutVersion(Storage.java:1083)
at
org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.setFieldsFromProperties(BlockPoolSliceStorage.java:217)
at
org.apache.hadoop.hdfs.server.common.Storage.readProperties(Storage.java:922)
at
org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.doTransition(BlockPoolSliceStorage.java:244)
at
org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.recoverTransitionRead(BlockPoolSliceStorage.java:145)
at
org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:234)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:913)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:884)
at
org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:280)
at
org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:222)
at
org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:664)
at java.lang.Thread.run(Thread.java:744)
{code}
I looked at the datanode dir, $datanode.dir/VERSION is always new, when we
upgrade, this file was overwrited, so it MUST fail during rollback.
> Datanode cannot rollback because LayoutVersion incorrect
> --------------------------------------------------------
>
> Key: HDFS-6137
> URL: https://issues.apache.org/jira/browse/HDFS-6137
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 2.4.0
> Reporter: Fengdong Yu
>
> upgrade from hadoop-2.0.5-alpha(QJM HA enabled) to the lastest trunk(HA
> disabled), which is successful. then stop the cluster, and rollback, then it
> throw exception:
> {code}
> 2014-03-21 18:33:19,384 FATAL
> org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for
> block pool Block pool BP-1123524590-10.204.8.135-1395397158134 (storage id
> DS-1123524590-10.204.8.135-50010-1395397185148) service to
> 10-204-8-135/10.204.8.135:9000
> org.apache.hadoop.hdfs.server.common.IncorrectVersionException: Unexpected
> version of storage directory
> /data/hdfs/data/current/BP-1123524590-10.204.8.135-1395397158134. Reported:
> -55. Expecting = -40.
> at
> org.apache.hadoop.hdfs.server.common.Storage.setLayoutVersion(Storage.java:1083)
> at
> org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.setFieldsFromProperties(BlockPoolSliceStorage.java:217)
> at
> org.apache.hadoop.hdfs.server.common.Storage.readProperties(Storage.java:922)
> at
> org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.doTransition(BlockPoolSliceStorage.java:244)
> at
> org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage.recoverTransitionRead(BlockPoolSliceStorage.java:145)
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:234)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:913)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:884)
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:280)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:222)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:664)
> at java.lang.Thread.run(Thread.java:744)
> {code}
>
> I looked at the datanode dir, $datanode.dir/VERSION is always new, when we
> upgrade, this file was overwrited, so it MUST fail during rollback.
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