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Ship it! Ship It! - Nate Cole On May 11, 2015, 1:27 p.m., Alejandro Fernandez wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/34010/ > ----------------------------------------------------------- > > (Updated May 11, 2015, 1:27 p.m.) > > > Review request for Ambari, Andrew Onischuk, Dmitro Lisnichenko, Jonathan > Hurley, Nate Cole, Sumit Mohanty, Srimanth Gunturi, and Sid Wagle. > > > Bugs: AMBARI-11039 > https://issues.apache.org/jira/browse/AMBARI-11039 > > > Repository: ambari > > > Description > ------- > > Summary: Customers with Ambari 2.0.0 that performed an RU from say HDP > 2.2.0.0 to 2.2.4.2 will not have the correct version of tez.tar.gz uploaded > to HDFS. > > Details: During HiveServer2 Restart in RU, it copied to wrong tez.tar.gz to > HDFS (because the symlink in /usr/hdp/current/tez is still pointing to the > old version at this time). > The reason why Service Checks pass is that these tarballs are compatible > enough with each other. However, during RU from 2.2.* to 2.3.*, this is > likely to break. > > Impact: Applications that depend on this tarball (Pig, Tez, Hive) will be > running with older classes. This does not appear to be breaking in HDP 2.2, > otherwise customers would have reported it. However, it certainly does have > to be fixed in Ambari 2.1.0 because tez.tar.gz has more significant changes > and does encounter a version incompatibility error. > > > Diffs > ----- > > > ambari-common/src/main/python/resource_management/libraries/functions/dynamic_variable_interpretation.py > 1e70219 > > Diff: https://reviews.apache.org/r/34010/diff/ > > > Testing > ------- > > Created a 3-node CentOS 6 cluster > Installed Ambari 2.0.1 > Copied scripts > Installed HDP 2.2.0.0 GA with HDFS, YARN, MR, Hive, ZK, Tez, Pig > Added NameNode HA > Performed an RU to HDP 2.2.4.2-2, which copied the correct tarball to HDFS. > > Python unit tests passed, > > ---------------------------------------------------------------------- > Total run:641 > Total errors:0 > Total failures:0 > OK > > > Thanks, > > Alejandro Fernandez > >
