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Posted to hdfs-dev@hadoop.apache.org by "Akira Ajisaka (Jira)" <ji...@apache.org> on 2021/09/17 07:42:00 UTC
[jira] [Resolved] (HDFS-16217) RBF: Set default value of
hdfs.fedbalance.procedure.scheduler.journal.uri
[ https://issues.apache.org/jira/browse/HDFS-16217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Akira Ajisaka resolved HDFS-16217.
----------------------------------
Fix Version/s: 3.4.0
Resolution: Fixed
Merged the PR.
> RBF: Set default value of hdfs.fedbalance.procedure.scheduler.journal.uri
> -------------------------------------------------------------------------
>
> Key: HDFS-16217
> URL: https://issues.apache.org/jira/browse/HDFS-16217
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: rbf
> Environment: Hadoop 3.3.0 with patches
> Reporter: Akira Ajisaka
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> When dfs.federation.router.federation.rename.option is set to DISTCP and hdfs.fedbalance.procedure.scheduler.journal.uri is not set, DFSRouter fails to launch.
> {quote}
> 2021-09-08 15:39:11,818 ERROR org.apache.hadoop.hdfs.server.federation.router.DFSRouter: Failed to start router
> java.lang.NullPointerException
> at java.base/java.net.URI$Parser.parse(URI.java:3104)
> at java.base/java.net.URI.<init>(URI.java:600)
> at org.apache.hadoop.hdfs.server.federation.router.RouterRpcServer.initRouterFedRename(RouterRpcServer.java:444)
> at org.apache.hadoop.hdfs.server.federation.router.RouterRpcServer.<init>(RouterRpcServer.java:419)
> at org.apache.hadoop.hdfs.server.federation.router.Router.createRpcServer(Router.java:391)
> at org.apache.hadoop.hdfs.server.federation.router.Router.serviceInit(Router.java:188)
> at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
> at org.apache.hadoop.hdfs.server.federation.router.DFSRouter.main(DFSRouter.java:69)
> {quote}
> hdfs.fedbalance.procedure.scheduler.journal.uri is hdfs://localhost:8020/tmp/procedure by default, however, the default value is not used in DFSRouter.
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