Nick Dimiduk created HBASE-27251: ------------------------------------ Summary: Rolling back from 2.5.0-SNAPSHOT to 2.4.13 fails due to `File does not exist: /hbase/MasterData/data/master/store/.initialized/.regioninfo` Key: HBASE-27251 URL: https://issues.apache.org/jira/browse/HBASE-27251 Project: HBase Issue Type: Bug Components: master Affects Versions: 2.5.0 Reporter: Nick Dimiduk
I was doing some perf testing with builds of 2.5.0. I rolled back to 2.4.13 and the master won't start. Stack trace ends in, {noformat} java.io.FileNotFoundException: File does not exist: /hbase/MasterData/data/master/store/.initialized/.regioninfo at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:86) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:76) at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:156) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:2089) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:762) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:458) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:604) at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:572) at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:556) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1093) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1043) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:971) at java.base/java.security.AccessController.doPrivileged(AccessController.java:712) at java.base/javax.security.auth.Subject.doAs(Subject.java:439) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1878) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2976) {noformat} When I examine the on-disk file system, I see, {noformat} nonroot@namenode-0:~$ hdfs dfs -ls /hbase/MasterData/data/master/store/ Found 3 items drwxr-xr-x - nonroot supergroup 0 2022-07-19 17:37 /hbase/MasterData/data/master/store/.initialized drwxr-xr-x - nonroot supergroup 0 2022-07-19 17:37 /hbase/MasterData/data/master/store/.tabledesc drwxr-xr-x - nonroot supergroup 0 2022-07-27 16:25 /hbase/MasterData/data/master/store/1595e783b53d99cd5eef43b6debb2682 nonroot@namenode-0:~$ hdfs dfs -ls /hbase/MasterData/data/master/store/.initialized/ nonroot@namenode-0:~$ {noformat} -- This message was sent by Atlassian Jira (v8.20.10#820010)