> On Июнь 8, 2017, 4:47 п.п., Alejandro Fernandez wrote: > > ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/resourcemanager.py > > Lines 188 (patched) > > <https://reviews.apache.org/r/59920/diff/1/?file=1744632#file1744632line189> > > > > ZK Client is not guaranteed to be on this host. > > For that reason, we need an alternate solution as part of disabling > > security instead of code that runs on RM.
I missed this somehow. Fixed in new patch - Dmytro ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/59920/#review177326 ----------------------------------------------------------- On Июнь 9, 2017, 11:59 д.п., Dmytro Sen wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/59920/ > ----------------------------------------------------------- > > (Updated Июнь 9, 2017, 11:59 д.п.) > > > Review request for Ambari, Alejandro Fernandez, Sumit Mohanty, Sid Wagle, and > Vitalyi Brodetskyi. > > > Bugs: AMBARI-21204 > https://issues.apache.org/jira/browse/AMBARI-21204 > > > Repository: ambari > > > Description > ------- > > From RM logs : > 2017-06-07 14:23:19,191 FATAL resourcemanager.ResourceManager > (ResourceManager.java:main(1240)) - Error starting ResourceManager > org.apache.hadoop.service.ServiceStateException: java.io.IOException: > Couldn't set ACLs on parent ZNode: /yarn-leader-election > at > org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:59) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:172) > at > org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) > at > org.apache.hadoop.yarn.server.resourcemanager.AdminService.serviceInit(AdminService.java:152) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > at > org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:281) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1236) > Caused by: java.io.IOException: Couldn't set ACLs on parent ZNode: > /yarn-leader-election > at > org.apache.hadoop.ha.ActiveStandbyElector.ensureParentZNode(ActiveStandbyElector.java:351) > at > org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.serviceInit(EmbeddedElectorService.java:103) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > ... 7 more > Caused by: org.apache.zookeeper.KeeperException$BadVersionException: > KeeperErrorCode = BadVersion for /yarn-leader-election > > > The problem is that disabling security changes zk ACL for resource manager as > part of AMBARI-19331. After the recent change in HDFS-11403, RM checks znode > version and fails if it's different than expected. > The correct fix could be to remove znode during security disabling and do not > break election znode consistency by manually changing ACL to all. RM should > create it with proper ACL. > > > Diffs > ----- > > ambari-agent/src/main/java/org/apache/ambari/tools/zk/ZkMigrator.java > c100b85 > ambari-agent/src/test/java/org/apache/ambari/tools/zk/ZkMigratorTest.java > b7e9c0c > > ambari-common/src/main/python/resource_management/core/resources/zkmigrator.py > 344b9a4 > > ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/resourcemanager.py > 81b99e6 > > ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/resourcemanager.py > 78675bf > > > Diff: https://reviews.apache.org/r/59920/diff/2/ > > > Testing > ------- > > Unit tests passed > > > Thanks, > > Dmytro Sen > >
