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(Updated 四月 7, 2017, 3:04 p.m.) Review request for Ambari, Dmytro Sen, Jaimin Jetly, Srimanth Gunturi, Sid Wagle, and Yusaku Sako. Bugs: AMBARI-20368 https://issues.apache.org/jira/browse/AMBARI-20368 Repository: ambari Description ------- The problem is caused by the wrong installation order, which means hbase-client will be installed before the installation of hdfs-client. Under such circumstance, installation of hdfs-client will fail because the hadoop-conf-dir does not exist. Two solutions can be provided to solve this problem: 1. Creating the hadoop-conf-dir in hbase.py; 2. Setting correct installation order in role_command_order.json; Considering that hdfs-client may not beinstalled on the node especially when adding new host, therefore, in my opinion, the second choice would be more appropriate. Diffs (updated) ----- ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/package/scripts/hbase.py 8ad802e ambari-server/src/test/python/stacks/2.0.6/HBASE/test_hbase_client.py cffec06 ambari-server/src/test/python/stacks/2.0.6/HBASE/test_hbase_master.py 42bc989 Diff: https://reviews.apache.org/r/57451/diff/2/ Changes: https://reviews.apache.org/r/57451/diff/1-2/ Testing ------- done it File Attachments (updated) ---------------- AMBARI-20368.patch https://reviews.apache.org/media/uploaded/files/2017/04/07/e542fd73-b2b4-4542-94d2-151bbadd8b48__AMBARI-20368.patch Thanks, zhangxiaolu zhangxiaolu