[ https://issues.apache.org/jira/browse/HDFS-10681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Wang updated HDFS-10681: ------------------------------- Fix Version/s: (was: 3.0.0-alpha2) 3.0.0-alpha1 > DiskBalancer: query command should report Plan file path apart from PlanID > -------------------------------------------------------------------------- > > Key: HDFS-10681 > URL: https://issues.apache.org/jira/browse/HDFS-10681 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: diskbalancer > Affects Versions: 3.0.0-alpha1 > Reporter: Manoj Govindassamy > Assignee: Manoj Govindassamy > Priority: Minor > Fix For: 3.0.0-alpha1 > > Attachments: HDFS-10681.001.patch, HDFS-10681.002.patch > > > DiskBalancer query command currently reports planID (SHA512 hex) only. > Currently ongoing disk balancing activity in a datanode can be cancelled > wither by planID + datanode_address or just by pointing to the right plan > file. Since there could be many plan files, to avoid ambiguity its better if > query command can report the plan file path also. > {noformat} > $ hdfs diskbalancer --help query > usage: hdfs diskbalancer -query <hostname> [options] > Query Plan queries a given data node about the current state of disk > balancer execution. > --query <arg> Queries the disk balancer status of a given datanode. > Query command retrievs *the plan ID* and the current running state. > {noformat} > Sample query command output: > {noformat} > 16/06/20 15:42:16 INFO command.Command: Executing "query plan" command. > Plan ID: > 04f41e2e1fa2d63558284be85155ea68154fb6ab435f1078c642d605d06626f176da16b321b35c99f1f6cd0cd77090c8743bb9a19190c4a01b5f8c51a515e240 > Result: PLAN_UNDER_PROGRESS > or > 16/06/20 15:46:09 INFO command.Command: Executing "query plan" command. > Plan ID: > 04f41e2e1fa2d63558284be85155ea68154fb6ab435f1078c642d605d06626f176da16b321b35c99f1f6cd0cd77090c8743bb9a19190c4a01b5f8c51a515e240 > Result: PLAN_DONE > {noformat} > Cancel command syntax: > {noformat} > $ hdfs diskbalancer --help cancel > *usage: hdfs diskbalancer -cancel <planFile> | -cancel <planID> -node > <hostname>* > Cancel command cancels a running disk balancer operation. > --cancel <arg> Cancels a running plan using a plan file. > --node <arg> Cancels a running plan using a plan ID and hostName > Cancel command can be run via pointing to a plan file, or by reading the > plan ID using the query command and then using planID and hostname. > Examples of how to run this command are > hdfs diskbalancer -cancel <planfile> > hdfs diskbalancer -cancel <planID> -node <hostname> > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org