[HDDS-7707] NPE while decommissioning an OM node

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Not A Bug
• Affects Version/s: 1.3.0
• Component/s: OM HA
• Target Version/s: 1.4.0
• Assignee: Aryan Gupta
• Reporter: Kirill Sizov
• Created: 23/Dec/22 11:51
• Updated: 02/Aug/23 10:51
• Resolved: 02/Aug/23 10:51

Description

OM decommission may with an NPE:

java.lang.NullPointerException
	at org.apache.hadoop.ozone.admin.om.DecommissionOMSubcommand.checkOMConfig(DecommissionOMSubcommand.java:201)
	at org.apache.hadoop.ozone.admin.om.DecommissionOMSubcommand.verifyConfigUpdatedOnAllOMs(DecommissionOMSubcommand.java:178)
	at org.apache.hadoop.ozone.admin.om.DecommissionOMSubcommand.call(DecommissionOMSubcommand.java:104)
	at org.apache.hadoop.ozone.admin.om.DecommissionOMSubcommand.call(DecommissionOMSubcommand.java:45)
	at picocli.CommandLine.executeUserObject(CommandLine.java:1953)
	at picocli.CommandLine.access$1300(CommandLine.java:145)
	at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2352)
	at picocli.CommandLine$RunLast.handle(CommandLine.java:2346)
	at picocli.CommandLine$RunLast.handle(CommandLine.java:2311)
	at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2179)
	at picocli.CommandLine.execute(CommandLine.java:2078)
	at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:100)
	at org.apache.hadoop.hdds.cli.OzoneAdmin.lambda$execute$0(OzoneAdmin.java:93)
	at org.apache.hadoop.hdds.tracing.TracingUtil.executeInNewSpan(TracingUtil.java:162)
	at org.apache.hadoop.hdds.cli.OzoneAdmin.execute(OzoneAdmin.java:92)
	at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:91)
	at org.apache.hadoop.hdds.cli.OzoneAdmin.main(OzoneAdmin.java:86)

Issue Links

• relates to: HDDS-4330 Bootstrap new OM node