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Wei-Chiu Chuang commented on HADOOP-17142: ------------------------------------------ [~hexiaoqiao] looks like there's a discrepancy between jira and git history. I see this commit landing in branch-3.3 (3.3.1) but no patch file attached in the jira. Fix version doesn't have 3.4.0 nor 3.3.1, and resolution is abandoned. > Fix outdated properties of journal node when perform rollback > ------------------------------------------------------------- > > Key: HADOOP-17142 > URL: https://issues.apache.org/jira/browse/HADOOP-17142 > Project: Hadoop Common > Issue Type: Bug > Reporter: Deegue > Priority: Minor > Fix For: 3.2.2 > > > When rollback HDFS cluster, properties in JNStorage won't be refreshed after > the storage dir changed. It leads to exceptions when starting namenode. > The exception like: > {code:java} > 2020-07-09 19:04:12,810 FATAL [IPC Server handler 105 on 8022] > org.apache.hadoop.hdfs.server.namenode.FSEditLog: Error: > recoverUnfinalizedSegments failed for required journal > (JournalAndStream(mgr=QJM to [10.0.118.217:8485, 10.0.117.208:8485, > 10.0.118.179:8485], stream=null)) > org.apache.hadoop.hdfs.qjournal.client.QuorumException: Got too many > exceptions to achieve quorum size 2/3. 3 exceptions thrown: > 10.0.118.217:8485: Incompatible namespaceID for journal Storage Directory > /mnt/vdc-11176G-0/dfs/jn/nameservicetest1: NameNode has nsId 647617129 but > storage has nsId 0 > at > org.apache.hadoop.hdfs.qjournal.server.JNStorage.checkConsistentNamespace(JNStorage.java:236) > at > org.apache.hadoop.hdfs.qjournal.server.Journal.newEpoch(Journal.java:300) > at > org.apache.hadoop.hdfs.qjournal.server.JournalNodeRpcServer.newEpoch(JournalNodeRpcServer.java:136) > at > org.apache.hadoop.hdfs.qjournal.protocolPB.QJournalProtocolServerSideTranslatorPB.newEpoch(QJournalProtocolServerSideTranslatorPB.java:133) > at > org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos$QJournalProtocolService$2.callBlockingMethod(QJournalProtocolProtos.java:25417) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2278) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2274) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1924) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2274) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org