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Ship it! Ship It! - Aravindan Vijayan On July 26, 2016, 7:49 p.m., Sid Wagle wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/50395/ > ----------------------------------------------------------- > > (Updated July 26, 2016, 7:49 p.m.) > > > Review request for Ambari, Andrew Onischuk and Sumit Mohanty. > > > Bugs: AMBARI-17888 > https://issues.apache.org/jira/browse/AMBARI-17888 > > > Repository: ambari > > > Description > ------- > > A common method of addressing failed disks, which is to set unwritable > permissions on a directory such as /hadoop10 within the root filesystem. > > Once mounted, the mounted filesystem will overlay the correct permissions > structure, allowing hdfs to write to the mounted disk. > > In the case of a failed mount operation, the associated /hadoop10 directory > will be unwritable by hdfs. > > However, Ambari will see the visible directory with incorrect permissions, > and "fix" the permissions back to a writable directory-- resulting in the > datanode filling the root partition of a machine. > > We need to prevent ambari from changing permissions on YARN local and HDFS > data dirs. > > > Diffs > ----- > > ambari-agent/src/test/python/resource_management/TestDatanodeHelper.py > 9fa986b > > ambari-common/src/main/python/resource_management/libraries/functions/mounted_dirs_helper.py > ba59a92 > > ambari-server/src/main/resources/stacks/HDP/2.0.6/configuration/cluster-env.xml > 89e05d7 > ambari-server/src/test/python/stacks/2.0.6/configs/default.json 696b2de > ambari-server/src/test/python/stacks/2.0.6/configs/secured.json 7a58ec5 > ambari-server/src/test/python/stacks/2.5/configs/ranger-admin-default.json > 934007b > ambari-server/src/test/python/stacks/2.5/configs/ranger-admin-secured.json > daf6e80 > ambari-server/src/test/python/stacks/2.5/configs/ranger-kms-default.json > d1365ac > ambari-server/src/test/python/stacks/2.5/configs/ranger-kms-secured.json > 7a68a07 > > Diff: https://reviews.apache.org/r/50395/diff/ > > > Testing > ------- > > > Thanks, > > Sid Wagle > >
