[ https://issues.apache.org/jira/browse/YARN-7565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16297775#comment-16297775 ]
Chandni Singh commented on YARN-7565: ------------------------------------- [~eyang] In the recovery, the service record is fetched from the Registry. In ComponentInstance record.description is assigned the compInstanceName. {code} // Write service record into registry private void updateServiceRecord( YarnRegistryViewForProviders yarnRegistry, ContainerStatus status) { ServiceRecord record = new ServiceRecord(); String containerId = status.getContainerId().toString(); record.set(YARN_ID, containerId); record.description = getCompInstanceName(); record.set(YARN_PERSISTENCE, PersistencePolicies.CONTAINER); record.set(YARN_IP, status.getIPs().get(0)); record.set(YARN_HOSTNAME, status.getHost()); record.set(YARN_COMPONENT, component.getName()); try { yarnRegistry .putComponent(RegistryPathUtils.encodeYarnID(containerId), record); } catch (IOException e) { LOG.error( "Failed to update service record in registry: " + containerId + ""); } } {code} > Yarn service pre-maturely releases the container after AM restart > ------------------------------------------------------------------ > > Key: YARN-7565 > URL: https://issues.apache.org/jira/browse/YARN-7565 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Chandni Singh > Assignee: Chandni Singh > Fix For: 3.1.0 > > Attachments: YARN-7565.001.patch, YARN-7565.002.patch, > YARN-7565.003.patch, YARN-7565.004.patch, YARN-7565.005.patch, > YARN-7565.addendum.001.patch > > > With YARN-6168, recovered containers can be reported to AM in response to the > AM heartbeat. > Currently, the Service Master will release the containers, that are not > reported in the AM registration response, immediately. > Instead, the master can wait for a configured amount of time for the > containers to be recovered by RM. These containers are sent to AM in the > heartbeat response. Once a container is not reported in the configured > interval, it can be released by the master. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org