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Review request for Ambari, Jaimin Jetly and Sebastian Toader. Bugs: AMBARI-15469 https://issues.apache.org/jira/browse/AMBARI-15469 Repository: ambari Description ------- PROBLEM:After upgrading from Ambari 2.1.2 to 2.2.1, HDP from 2.3.0 to 2.3.4 , user is getting 'Consistency Check Failed' error while trying to save configuration in Ranger, Hive and HBase Please find the attached screenshot, and ambari-server log for more information. {code} Error occured in stack advisor. Error details: list.remove(x): x not in list 14 Mar 2016 14:31:26,241 INFO [qtp-ambari-client-23360] StackAdvisorRunner:71 - advisor script stderr: Traceback (most recent call last): File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 158, in <module> main(sys.argv) File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 109, in main result = stackAdvisor.recommendConfigurations(services, hosts) File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py", line 569, in recommendConfigurations calculation(configurations, clusterSummary, services, hosts) File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.3/services/stack_advisor.py", line 239, in recommendHBASEConfigurations super(HDP23StackAdvisor, self).recommendHBASEConfigurations(configurations, clusterData, services, hosts) File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.2/services/stack_advisor.py", line 665, in recommendHBASEConfigurations hbaseCoProcessorConfigs['hbase.coprocessor.master.classes'].remove('org.apache.hadoop.hbase.security.access.AccessController') ValueError: list.remove(x): x not in list {code} Looks like property 'hbase.coprocessor.master.classes' is empty. The workaround is by putting value org.apache.hadoop.hbase.security.access.AccessController there. Diffs ----- ambari-server/src/main/resources/stacks/HDP/2.2/services/stack_advisor.py 5e23b8a Diff: https://reviews.apache.org/r/44969/diff/ Testing ------- mvn clean test Thanks, Dmitro Lisnichenko