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Shilun Fan edited comment on HDFS-12575 at 1/4/24 7:58 AM: ----------------------------------------------------------- Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a blocker. Retarget 3.5.0. was (Author: slfan1989): Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a blocker. > Improve test coverage for EC related edit logs ops > -------------------------------------------------- > > Key: HDFS-12575 > URL: https://issues.apache.org/jira/browse/HDFS-12575 > Project: Hadoop HDFS > Issue Type: Improvement > Components: erasure-coding > Affects Versions: 3.0.0-alpha4 > Reporter: Lei (Eddy) Xu > Assignee: Sammi Chen > Priority: Major > Labels: hdfs-ec-3.0-nice-to-have > > HDFS-12569 found that we have little test coverage for edit logs ops of > erasure coding. > And we've seen the following bug bring down SNN in our test environments: > {code} > 6:42:18.177 AM ERROR FSEditLogLoader > Encountered exception on operation AddBlockOp [path=/tmp/foo/bar, > penultimateBlock=NULL, lastBlock=blk_1073743386_69322, RpcClientId=, > RpcCallId=-2] > java.lang.IllegalArgumentException: reportedBlock is not striped > at > com.google.common.base.Preconditions.checkArgument(Preconditions.java:88) > at > .... > 6:42:18.190 AM FATAL EditLogTailer > Unknown error encountered while tailing edits. Shutting down standby NN. > java.io.IOException: java.lang.IllegalArgumentException: reportedBlock is not > striped > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:251) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:150) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:882) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:863) > at > org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.doTailEdits(EditLogTailer.java:293) > at > {code} > We should add coverage for these important edit logs, i.e., set/unset policy, > enable/remove policies and etc are correctly persisted in edit logs, and test > the scenarios like: > * Restart NN > * Replay edits after checkpoint > * Apply edits on SNN. > * and etc. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org