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Ship it! Ship It! - Swapan Shridhar On Nov. 27, 2015, 2:38 p.m., Dmitro Lisnichenko wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/40770/ > ----------------------------------------------------------- > > (Updated Nov. 27, 2015, 2:38 p.m.) > > > Review request for Ambari, Alejandro Fernandez, Jonathan Hurley, Nate Cole, > and Swapan Shridhar. > > > Bugs: AMBARI-14100 > https://issues.apache.org/jira/browse/AMBARI-14100 > > > Repository: ambari > > > Description > ------- > > Rolling Upgrade and Express Upgrade failed on first step. > > {code} > 2015-11-26 16:59:09,618 - Task. Type: EXECUTE, Script: scripts/namenode.py - > Function: prepare_rolling_upgrade > 2015-11-26 16:59:09,995 - call['conf-select create-conf-dir --package hadoop > --stack-version 2.3.4.0-3335 --conf-version 0'] {'logoutput': False, 'sudo': > True, 'quiet': False, 'stderr': -1} > 2015-11-26 16:59:10,057 - call returned (1, '/etc/hadoop/2.3.4.0-3335/0 exist > already', '') > 2015-11-26 16:59:10,057 - checked_call['conf-select set-conf-dir --package > hadoop --stack-version 2.3.4.0-3335 --conf-version 0'] {'logoutput': False, > 'sudo': True, 'quiet': False} > 2015-11-26 16:59:10,114 - checked_call returned (0, > '/usr/hdp/2.3.4.0-3335/hadoop/conf -> /etc/hadoop/2.3.4.0-3335/0') > 2015-11-26 16:59:10,115 - For package : hadoop, DIRS = [{'current_dir': > '/usr/hdp/current/hadoop-client/conf', 'conf_dir': '/etc/hadoop/conf'}] > 2015-11-26 16:59:10,115 - For package : hadoop, Source dir: /etc/hadoop/conf, > Dest dir: /usr/hdp/current/hadoop-client/conf > 2015-11-26 16:59:10,115 - Normalized Conf Dir : /etc/hadoop/conf, Normalized > Current Dir : /etc/hadoop/2.3.0.0-2557/0 > 2015-11-26 16:59:10,115 - /etc/hadoop/conf exists and points to incorrect > path /usr/hdp/current/hadoop-client/conf > Traceback (most recent call last): > File > "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", > line 432, in <module> > NameNode().execute() > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", > line 217, in execute > method(env) > File > "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", > line 174, in prepare_rolling_upgrade > hfds_binary = self.get_hdfs_binary() > File > "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", > line 77, in get_hdfs_binary > import params > File > "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/params.py", > line 25, in <module> > from params_linux import * > File > "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/params_linux.py", > line 20, in <module> > import status_params > File > "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/status_params.py", > line 53, in <module> > hadoop_conf_dir = conf_select.get_hadoop_conf_dir() > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/conf_select.py", > line 316, in get_hadoop_conf_dir > select(stack_name, "hadoop", stack_version) > File > "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/conf_select.py", > line 270, in select > os.remove(normalized_conf_dir) > OSError: [Errno 13] Permission denied: '/etc/hadoop/conf' > > Error: [Errno 13] Permission denied: '/etc/hadoop/conf' > {code} > > The cause of the bug is that code for AMBARI-14052 does not work with > non-root agent (exactly, os.remove() / os.symlink() calls should be replaced > by RMF framework usage) > > > Diffs > ----- > > > ambari-common/src/main/python/resource_management/libraries/functions/conf_select.py > d868d07 > > Diff: https://reviews.apache.org/r/40770/diff/ > > > Testing > ------- > > Tested on live cluster with non-root agent > mvn clean test > > > Thanks, > > Dmitro Lisnichenko > >
