[HDDS-8506] LeaseRecovery failing with NullPointer exception

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.0
• Fix Version/s: 1.4.0
• Component/s: Ozone Manager
• Labels: pull-request-available
• Assignee: Wei-Chiu Chuang
• Reporter: Pratyush Bhatt
• Created: 28/Apr/23 09:45
• Updated: 01/May/23 13:51
• Resolved: 01/May/23 13:51

Description

OM went down with following error:

2023-04-28 05:43:54,356 ERROR org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine: Terminating with exit status 1: Request cmdType: RecoverLease
traceID: ""
clientId: "client-80DF90154F72"
version: 3
RecoverLeaseRequest {
  volumeName: "vol1"
  bucketName: "bucket1"
  keyName: "hbase/MasterData/WALs/ozone-fix2-3.ozone-fix2.root.hwx.site,22001,1682657712029-dead/ozone-fix2-3.ozone-fix2.root.hwx.site%2C22001%2C1682657712029.1682658660845"
}
failed with exception
java.lang.NullPointerException
        at org.apache.hadoop.ozone.om.OzoneAclUtils.isOwner(OzoneAclUtils.java:188)
        at org.apache.hadoop.ozone.om.OzoneAclUtils.checkAllAcls(OzoneAclUtils.java:86)
        at org.apache.hadoop.ozone.om.request.OMClientRequest.checkAcls(OMClientRequest.java:364)
        at org.apache.hadoop.ozone.om.request.OMClientRequest.checkAcls(OMClientRequest.java:215)
        at org.apache.hadoop.ozone.om.request.key.OMKeyRequest.checkKeyAcls(OMKeyRequest.java:343)
        at org.apache.hadoop.ozone.om.request.file.OMRecoverLeaseRequest.validateAndUpdateCache(OMRecoverLeaseRequest.java:133)
        at org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.handleWriteRequest(OzoneManagerRequestHandler.java:337)
        at org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine.runCommand(OzoneManagerStateMachine.java:533)
        at org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine.lambda$1(OzoneManagerStateMachine.java:324)
        at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

Issue Links

• links to: GitHub Pull Request #4631