Support Questions

Find answers, ask questions, and share your expertise
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 
Advanced Search
Announcements
Check out our newest addition to the community, the Cloudera Data Analytics (CDA) group hub.

App Timeline Server not Starting

Labels:
agneesh_priyada
Explorer

Created ‎12-11-2017 02:51 PM

stderr: /var/lib/ambari-agent/data/errors-1105.txt

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 89, in <module>
    ApplicationTimelineServer().execute()
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 367, 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 "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 120, in locking_configure
    original_configure(obj, *args, **kw)
  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 356, in yarn
    mode=0755
  File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 166, 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 604, in action_create_on_execute
    self.action_delayed("create")
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", line 601, 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 337, in action_delayed
    self._set_mode(self.target_status)
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", line 508, 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 177, in run_command
    return self._run_command(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", line 248, in _run_command
    raise WebHDFSCallException(err_msg, result_dict)
resource_management.libraries.providers.hdfs_resource.WebHDFSCallException: Execution of 'curl -sS -L -w '%{http_code}' -X PUT 'http://hdpnn.capgemini.com:50070/webhdfs/v1/ats/done?op=SETPERMISSION&user.name=hdfs&permission=755'' returned status_code=403. 
{
  "RemoteException": {
    "exception": "SafeModeException", 
    "javaClassName": "org.apache.hadoop.hdfs.server.namenode.SafeModeException", 
    "message": "Cannot set permission for /ats/done. Name node is in safe mode.\nThe reported blocks 38 needs additional 3 blocks to reach the threshold 1.0000 of total blocks 40.\nThe number of live datanodes 3 has reached the minimum number 0. Safe mode will be turned off automatically once the thresholds have been reached."
  }
}

stdout: /var/lib/ambari-agent/data/output-1105.txt

2017-12-11 13:05:21,158 - Stack Feature Version Info: Cluster Stack=2.6, Command Stack=None, Command Version=2.6.3.0-235 -> 2.6.3.0-235
2017-12-11 13:05:21,160 - Using hadoop conf dir: /usr/hdp/2.6.3.0-235/hadoop/conf
2017-12-11 13:05:21,226 - Stack Feature Version Info: Cluster Stack=2.6, Command Stack=None, Command Version=2.6.3.0-235 -> 2.6.3.0-235
2017-12-11 13:05:21,227 - Using hadoop conf dir: /usr/hdp/2.6.3.0-235/hadoop/conf
2017-12-11 13:05:21,227 - Group['livy'] {}
2017-12-11 13:05:21,228 - Group['spark'] {}
2017-12-11 13:05:21,228 - Group['hdfs'] {}
2017-12-11 13:05:21,228 - Group['zeppelin'] {}
2017-12-11 13:05:21,229 - Group['hadoop'] {}
2017-12-11 13:05:21,229 - Group['users'] {}
2017-12-11 13:05:21,229 - Group['knox'] {}
2017-12-11 13:05:21,229 - User['hive'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,230 - User['infra-solr'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,231 - User['superset'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,231 - User['atlas'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,232 - User['ams'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,233 - User['falcon'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['users'], 'uid': None}
2017-12-11 13:05:21,233 - User['accumulo'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,234 - User['spark'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,235 - User['flume'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,235 - User['hbase'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,236 - User['hcat'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,237 - User['storm'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,237 - User['zookeeper'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,238 - User['oozie'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['users'], 'uid': None}
2017-12-11 13:05:21,239 - User['tez'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['users'], 'uid': None}
2017-12-11 13:05:21,239 - User['zeppelin'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['zeppelin', 'hadoop'], 'uid': None}
2017-12-11 13:05:21,240 - User['logsearch'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,241 - User['livy'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,241 - User['mahout'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,242 - User['druid'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,243 - User['ambari-qa'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['users'], 'uid': None}
2017-12-11 13:05:21,243 - User['kafka'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,244 - User['hdfs'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hdfs'], 'uid': None}
2017-12-11 13:05:21,245 - User['sqoop'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,245 - User['yarn'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,246 - User['mapred'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,247 - User['knox'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['hadoop'], 'uid': None}
2017-12-11 13:05:21,247 - File['/var/lib/ambari-agent/tmp/changeUid.sh'] {'content': StaticFile('changeToSecureUid.sh'), 'mode': 0555}
2017-12-11 13:05:21,248 - Execute['/var/lib/ambari-agent/tmp/changeUid.sh ambari-qa /tmp/hadoop-ambari-qa,/tmp/hsperfdata_ambari-qa,/home/ambari-qa,/tmp/ambari-qa,/tmp/sqoop-ambari-qa 0'] {'not_if': '(test $(id -u ambari-qa) -gt 1000) || (false)'}
2017-12-11 13:05:21,251 - Skipping Execute['/var/lib/ambari-agent/tmp/changeUid.sh ambari-qa /tmp/hadoop-ambari-qa,/tmp/hsperfdata_ambari-qa,/home/ambari-qa,/tmp/ambari-qa,/tmp/sqoop-ambari-qa 0'] due to not_if
2017-12-11 13:05:21,251 - Directory['/tmp/hbase-hbase'] {'owner': 'hbase', 'create_parents': True, 'mode': 0775, 'cd_access': 'a'}
2017-12-11 13:05:21,252 - File['/var/lib/ambari-agent/tmp/changeUid.sh'] {'content': StaticFile('changeToSecureUid.sh'), 'mode': 0555}
2017-12-11 13:05:21,253 - File['/var/lib/ambari-agent/tmp/changeUid.sh'] {'content': StaticFile('changeToSecureUid.sh'), 'mode': 0555}
2017-12-11 13:05:21,254 - call['/var/lib/ambari-agent/tmp/changeUid.sh hbase'] {}
2017-12-11 13:05:21,258 - call returned (0, '1003')
2017-12-11 13:05:21,258 - Execute['/var/lib/ambari-agent/tmp/changeUid.sh hbase /home/hbase,/tmp/hbase,/usr/bin/hbase,/var/log/hbase,/tmp/hbase-hbase 1003'] {'not_if': '(test $(id -u hbase) -gt 1000) || (false)'}
2017-12-11 13:05:21,261 - Skipping Execute['/var/lib/ambari-agent/tmp/changeUid.sh hbase /home/hbase,/tmp/hbase,/usr/bin/hbase,/var/log/hbase,/tmp/hbase-hbase 1003'] due to not_if
2017-12-11 13:05:21,261 - Group['hdfs'] {}
2017-12-11 13:05:21,261 - User['hdfs'] {'fetch_nonlocal_groups': True, 'groups': ['hdfs', 'hdfs']}
2017-12-11 13:05:21,262 - FS Type: 
2017-12-11 13:05:21,262 - Directory['/etc/hadoop'] {'mode': 0755}
2017-12-11 13:05:21,276 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/hadoop-env.sh'] {'content': InlineTemplate(...), 'owner': 'hdfs', 'group': 'hadoop'}
2017-12-11 13:05:21,276 - Directory['/var/lib/ambari-agent/tmp/hadoop_java_io_tmpdir'] {'owner': 'hdfs', 'group': 'hadoop', 'mode': 01777}
2017-12-11 13:05:21,289 - Execute[('setenforce', '0')] {'not_if': '(! which getenforce ) || (which getenforce && getenforce | grep -q Disabled)', 'sudo': True, 'only_if': 'test -f /selinux/enforce'}
2017-12-11 13:05:21,293 - Skipping Execute[('setenforce', '0')] due to not_if
2017-12-11 13:05:21,293 - Directory['/var/log/hadoop'] {'owner': 'root', 'create_parents': True, 'group': 'hadoop', 'mode': 0775, 'cd_access': 'a'}
2017-12-11 13:05:21,295 - Directory['/var/run/hadoop'] {'owner': 'root', 'create_parents': True, 'group': 'root', 'cd_access': 'a'}
2017-12-11 13:05:21,295 - Directory['/tmp/hadoop-hdfs'] {'owner': 'hdfs', 'create_parents': True, 'cd_access': 'a'}
2017-12-11 13:05:21,299 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/commons-logging.properties'] {'content': Template('commons-logging.properties.j2'), 'owner': 'hdfs'}
2017-12-11 13:05:21,300 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/health_check'] {'content': Template('health_check.j2'), 'owner': 'hdfs'}
2017-12-11 13:05:21,304 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/log4j.properties'] {'content': InlineTemplate(...), 'owner': 'hdfs', 'group': 'hadoop', 'mode': 0644}
2017-12-11 13:05:21,310 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/hadoop-metrics2.properties'] {'content': InlineTemplate(...), 'owner': 'hdfs', 'group': 'hadoop'}
2017-12-11 13:05:21,311 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/task-log4j.properties'] {'content': StaticFile('task-log4j.properties'), 'mode': 0755}
2017-12-11 13:05:21,312 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/configuration.xsl'] {'owner': 'hdfs', 'group': 'hadoop'}
2017-12-11 13:05:21,314 - File['/etc/hadoop/conf/topology_mappings.data'] {'owner': 'hdfs', 'content': Template('topology_mappings.data.j2'), 'only_if': 'test -d /etc/hadoop/conf', 'group': 'hadoop', 'mode': 0644}
2017-12-11 13:05:21,316 - File['/etc/hadoop/conf/topology_script.py'] {'content': StaticFile('topology_script.py'), 'only_if': 'test -d /etc/hadoop/conf', 'mode': 0755}
2017-12-11 13:05:21,477 - Using hadoop conf dir: /usr/hdp/2.6.3.0-235/hadoop/conf
2017-12-11 13:05:21,478 - Stack Feature Version Info: Cluster Stack=2.6, Command Stack=None, Command Version=2.6.3.0-235 -> 2.6.3.0-235
2017-12-11 13:05:21,478 - call['ambari-python-wrap /usr/bin/hdp-select status hadoop-yarn-resourcemanager'] {'timeout': 20}
2017-12-11 13:05:21,491 - call returned (0, 'hadoop-yarn-resourcemanager - 2.6.3.0-235')
2017-12-11 13:05:21,494 - Using hadoop conf dir: /usr/hdp/2.6.3.0-235/hadoop/conf
2017-12-11 13:05:21,501 - Directory['/var/log/hadoop-yarn/nodemanager/recovery-state'] {'owner': 'yarn', 'group': 'hadoop', 'create_parents': True, 'mode': 0755, 'cd_access': 'a'}
2017-12-11 13:05:21,503 - Directory['/var/run/hadoop-yarn'] {'owner': 'yarn', 'create_parents': True, 'group': 'hadoop', 'cd_access': 'a'}
2017-12-11 13:05:21,503 - Directory['/var/run/hadoop-yarn/yarn'] {'owner': 'yarn', 'create_parents': True, 'group': 'hadoop', 'cd_access': 'a'}
2017-12-11 13:05:21,504 - Directory['/var/log/hadoop-yarn/yarn'] {'owner': 'yarn', 'group': 'hadoop', 'create_parents': True, 'cd_access': 'a'}
2017-12-11 13:05:21,504 - Directory['/var/run/hadoop-mapreduce'] {'owner': 'mapred', 'create_parents': True, 'group': 'hadoop', 'cd_access': 'a'}
2017-12-11 13:05:21,505 - Directory['/var/run/hadoop-mapreduce/mapred'] {'owner': 'mapred', 'create_parents': True, 'group': 'hadoop', 'cd_access': 'a'}
2017-12-11 13:05:21,505 - Directory['/var/log/hadoop-mapreduce'] {'owner': 'mapred', 'create_parents': True, 'group': 'hadoop', 'cd_access': 'a'}
2017-12-11 13:05:21,505 - Directory['/var/log/hadoop-mapreduce/mapred'] {'owner': 'mapred', 'group': 'hadoop', 'create_parents': True, 'cd_access': 'a'}
2017-12-11 13:05:21,505 - Directory['/var/log/hadoop-yarn'] {'owner': 'yarn', 'group': 'hadoop', 'ignore_failures': True, 'create_parents': True, 'cd_access': 'a'}
2017-12-11 13:05:21,506 - XmlConfig['core-site.xml'] {'group': 'hadoop', 'conf_dir': '/usr/hdp/2.6.3.0-235/hadoop/conf', 'mode': 0644, 'configuration_attributes': {'final': {'fs.defaultFS': 'true'}}, 'owner': 'hdfs', 'configurations': ...}
2017-12-11 13:05:21,511 - Generating config: /usr/hdp/2.6.3.0-235/hadoop/conf/core-site.xml
2017-12-11 13:05:21,511 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/core-site.xml'] {'owner': 'hdfs', 'content': InlineTemplate(...), 'group': 'hadoop', 'mode': 0644, 'encoding': 'UTF-8'}
2017-12-11 13:05:21,528 - XmlConfig['hdfs-site.xml'] {'group': 'hadoop', 'conf_dir': '/usr/hdp/2.6.3.0-235/hadoop/conf', 'mode': 0644, 'configuration_attributes': {'final': {'dfs.support.append': 'true', 'dfs.datanode.data.dir': 'true', 'dfs.namenode.http-address': 'true', 'dfs.namenode.name.dir': 'true', 'dfs.webhdfs.enabled': 'true', 'dfs.datanode.failed.volumes.tolerated': 'true'}}, 'owner': 'hdfs', 'configurations': ...}
2017-12-11 13:05:21,533 - Generating config: /usr/hdp/2.6.3.0-235/hadoop/conf/hdfs-site.xml
2017-12-11 13:05:21,534 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/hdfs-site.xml'] {'owner': 'hdfs', 'content': InlineTemplate(...), 'group': 'hadoop', 'mode': 0644, 'encoding': 'UTF-8'}
2017-12-11 13:05:21,560 - XmlConfig['mapred-site.xml'] {'group': 'hadoop', 'conf_dir': '/usr/hdp/2.6.3.0-235/hadoop/conf', 'mode': 0644, 'configuration_attributes': {}, 'owner': 'yarn', 'configurations': ...}
2017-12-11 13:05:21,565 - Generating config: /usr/hdp/2.6.3.0-235/hadoop/conf/mapred-site.xml
2017-12-11 13:05:21,566 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/mapred-site.xml'] {'owner': 'yarn', 'content': InlineTemplate(...), 'group': 'hadoop', 'mode': 0644, 'encoding': 'UTF-8'}
2017-12-11 13:05:21,589 - Changing owner for /usr/hdp/2.6.3.0-235/hadoop/conf/mapred-site.xml from 506 to yarn
2017-12-11 13:05:21,589 - XmlConfig['yarn-site.xml'] {'group': 'hadoop', 'conf_dir': '/usr/hdp/2.6.3.0-235/hadoop/conf', 'mode': 0644, 'configuration_attributes': {}, 'owner': 'yarn', 'configurations': ...}
2017-12-11 13:05:21,594 - Generating config: /usr/hdp/2.6.3.0-235/hadoop/conf/yarn-site.xml
2017-12-11 13:05:21,594 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/yarn-site.xml'] {'owner': 'yarn', 'content': InlineTemplate(...), 'group': 'hadoop', 'mode': 0644, 'encoding': 'UTF-8'}
2017-12-11 13:05:21,653 - XmlConfig['capacity-scheduler.xml'] {'group': 'hadoop', 'conf_dir': '/usr/hdp/2.6.3.0-235/hadoop/conf', 'mode': 0644, 'configuration_attributes': {}, 'owner': 'yarn', 'configurations': ...}
2017-12-11 13:05:21,658 - Generating config: /usr/hdp/2.6.3.0-235/hadoop/conf/capacity-scheduler.xml
2017-12-11 13:05:21,659 - File['/usr/hdp/2.6.3.0-235/hadoop/conf/capacity-scheduler.xml'] {'owner': 'yarn', 'content': InlineTemplate(...), 'group': 'hadoop', 'mode': 0644, 'encoding': 'UTF-8'}
2017-12-11 13:05:21,666 - Changing owner for /usr/hdp/2.6.3.0-235/hadoop/conf/capacity-scheduler.xml from 504 to yarn
2017-12-11 13:05:21,666 - Directory['/hadoop/yarn/timeline'] {'owner': 'yarn', 'group': 'hadoop', 'create_parents': True, 'cd_access': 'a'}
2017-12-11 13:05:21,666 - Directory['/hadoop/yarn/timeline'] {'owner': 'yarn', 'group': 'hadoop', 'create_parents': True, 'cd_access': 'a'}
2017-12-11 13:05:21,667 - HdfsResource['/ats/done'] {'security_enabled': False, 'hadoop_bin_dir': '/usr/hdp/2.6.3.0-235/hadoop/bin', 'keytab': [EMPTY], 'dfs_type': '', 'default_fs': 'hdfs://hdpnn.capgemini.com:8020', 'hdfs_resource_ignore_file': '/var/lib/ambari-agent/data/.hdfs_resource_ignore', 'hdfs_site': ..., 'kinit_path_local': '/usr/bin/kinit', 'principal_name': [EMPTY], 'user': 'hdfs', 'change_permissions_for_parents': True, 'owner': 'yarn', 'group': 'hadoop', 'hadoop_conf_dir': '/usr/hdp/2.6.3.0-235/hadoop/conf', 'type': 'directory', 'action': ['create_on_execute'], 'immutable_paths': [u'/apps/falcon', u'/apps/hive/warehouse', u'/mr-history/done', u'/app-logs', u'/tmp'], 'mode': 0755}
2017-12-11 13:05:21,668 - call['ambari-sudo.sh su hdfs -l -s /bin/bash -c 'curl -sS -L -w '"'"'%{http_code}'"'"' -X GET '"'"'http://hdpnn.capgemini.com:50070/webhdfs/v1/ats/done?op=GETFILESTATUS&user.name=hdfs'"'"' 1>/tmp/tmp5OQjc8 2>/tmp/tmpoTBGvh''] {'logoutput': None, 'quiet': False}
2017-12-11 13:05:21,717 - call returned (0, '')
2017-12-11 13:05:21,720 - call['ambari-sudo.sh su hdfs -l -s /bin/bash -c 'curl -sS -L -w '"'"'%{http_code}'"'"' -X PUT '"'"'http://hdpnn.capgemini.com:50070/webhdfs/v1/ats/done?op=SETPERMISSION&user.name=hdfs&permission=755'"'"' 1>/tmp/tmpNV23pH 2>/tmp/tmpFFsofC''] {'logoutput': None, 'quiet': False}
2017-12-11 13:05:21,795 - call returned (0, '')

Command failed after 1 tries

821 Views
0 Kudos
1 REPLY 1

swarat_g_nag
New Contributor

Created ‎02-09-2018 07:02 AM

Hi Agneesh

Clearly, your name node is in the safe mode. You should not face this issue when it is out of safe mode.

Forcibly bringing your name node out of safe mode is not recommended but it is an option for emergency.

590 Views
0 Kudos
Take a Tour of the Community
Don't have an account?
Register
Your experience may be limited. Sign in to explore more.
Announcements
What's New @ Cloudera
Cloudera Operational Database (COD) UI supports creating a smaller cluster using a predefined Data Lake template
What's New @ Cloudera
Cloudera Operational Database (COD) supports scaling up the clusters vertically
Product Announcements
CDP Public Cloud: April 2023 Release Summary
What's New @ Cloudera
Cloudera Machine Learning launches "Add Data" feature to simplify data ingestion
What's New @ Cloudera
Simplify Data Access with Custom Connection Support in CML
View More Announcements