> On June 17, 2016, 3:15 p.m., Jayush Luniya wrote: > > ambari-web/app/messages.js, line 1325 > > <https://reviews.apache.org/r/48734/diff/1/?file=1420113#file1420113line1325> > > > > Not sure if stopping namenodes is the right way to go about with this.
Jayush, it looks right to me because NNs should be started with other components during start all to ensure correct ordering and waitting for turning off the safemode. If you've got any suggestions on how it can be fixed in other way please feel free to re-open the issue. Thanks! - Victor ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/48734/#review138234 ----------------------------------------------------------- On June 15, 2016, 4:41 p.m., Victor Galgo wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/48734/ > ----------------------------------------------------------- > > (Updated June 15, 2016, 4:41 p.m.) > > > Review request for Ambari, Andriy Babiichuk, Alexandr Antonenko, Andrew > Onischuk, Di Li, Dmitro Lisnichenko, Jayush Luniya, Robert Levas, Sandor > Magyari, Sumit Mohanty, Sebastian Toader, and Yusaku Sako. > > > Bugs: AMBARI-17182 > https://issues.apache.org/jira/browse/AMBARI-17182 > > > Repository: ambari > > > Description > ------- > > On the last step "Start all" on enabling HA below happens: > > Traceback (most recent call last): > File > "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py", > line 147, in <module> > ApplicationTimelineServer().execute() > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", > line 219, in execute > method(env) > File > "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py", > line 43, in start > self.configure(env) # FOR SECURITY > File > "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py", > line 54, in configure > yarn(name='apptimelineserver') > File "/usr/lib/python2.6/site-packages/ambari_commons/os_family_impl.py", > line 89, in thunk > return fn(*args, **kwargs) > File > "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/yarn.py", > line 276, in yarn > mode=0755 > File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", > line 154, in __init__ > self.env.run() > File > "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", > line 160, in run > self.run_action(resource, action) > File > "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", > line 124, in run_action > provider_action() > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", > line 463, in action_create_on_execute > self.action_delayed("create") > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", > line 460, in action_delayed > self.get_hdfs_resource_executor().action_delayed(action_name, self) > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", > line 259, in action_delayed > self._set_mode(self.target_status) > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", > line 366, in _set_mode > self.util.run_command(self.main_resource.resource.target, > 'SETPERMISSION', method='PUT', permission=self.mode, assertable_result=False) > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", > line 195, in run_command > raise Fail(err_msg) > resource_management.core.exceptions.Fail: Execution of 'curl -sS -L -w > '%{http_code}' -X PUT > 'http://testvgalgo.org:50070/webhdfs/v1/ats/done?op=SETPERMISSION&user.name=hdfs&permission=755'' > returned status_code=403. > { > "RemoteException": { > "exception": "RetriableException", > "javaClassName": "org.apache.hadoop.ipc.RetriableException", > "message": "org.apache.hadoop.hdfs.server.namenode.SafeModeException: > Cannot set permission for /ats/done. Name node is in safe mode.\nThe reported > blocks 675 needs additional 16 blocks to reach the threshold 0.9900 of total > blocks 697.\nThe number of live datanodes 20 has reached the minimum number > 0. Safe mode will be turned off automatically once the thresholds have been > reached." > } > } > > > This happens because NN is not yet out of safemode at the moment of ats > start, because DNs just started. > > To fix this "stop namenodes" has to be triggered before "start all". > > If this is done, on "Start all" it will be ensured that datanodes start prior > to NN, and that NN are out of safemode before ATS start. > > > Diffs > ----- > > > ambari-web/app/controllers/main/admin/highAvailability/nameNode/step9_controller.js > 24677e4 > ambari-web/app/messages.js 6465812 > > Diff: https://reviews.apache.org/r/48734/diff/ > > > Testing > ------- > > Calling set on destroyed view > Calling set on destroyed view > Calling set on destroyed view > Calling set on destroyed view > > 28668 tests complete (34 seconds) > 154 tests pending > > [INFO] > [INFO] --- apache-rat-plugin:0.11:check (default) @ ambari-web --- > [INFO] 51 implicit excludes (use -debug for more details). > [INFO] Exclude: .idea/** > [INFO] Exclude: package.json > [INFO] Exclude: public/** > [INFO] Exclude: public-static/** > [INFO] Exclude: app/assets/** > [INFO] Exclude: vendor/** > [INFO] Exclude: node_modules/** > [INFO] Exclude: node/** > [INFO] Exclude: npm-debug.log > [INFO] 1425 resources included (use -debug for more details) > Warning: org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser: Property > 'http://www.oracle.com/xml/jaxp/properties/entityExpansionLimit' is not > recognized. > Compiler warnings: > WARNING: 'org.apache.xerces.jaxp.SAXParserImpl: Property > 'http://javax.xml.XMLConstants/property/accessExternalDTD' is not recognized.' > Warning: org.apache.xerces.parsers.SAXParser: Feature > 'http://javax.xml.XMLConstants/feature/secure-processing' is not recognized. > Warning: org.apache.xerces.parsers.SAXParser: Property > 'http://javax.xml.XMLConstants/property/accessExternalDTD' is not recognized. > Warning: org.apache.xerces.parsers.SAXParser: Property > 'http://www.oracle.com/xml/jaxp/properties/entityExpansionLimit' is not > recognized. > [INFO] Rat check: Summary of files. Unapproved: 0 unknown: 0 generated: 0 > approved: 1425 licence. > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 1:31.015s > [INFO] Finished at: Sun Jun 12 14:37:47 EEST 2016 > [INFO] Final Memory: 13M/407M > [INFO] > ------------------------------------------------------------------------ > > Also to test this I have installed 3 nodes cluster and enabled namenode ha on > it. > > > Thanks, > > Victor Galgo > >
