[AMBARI-17809] DataNode failed to start because of "small initial heap"

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.0
• Component/s: stacks
• Assignee: Dmytro Sen
• Reporter: Dmytro Sen
• Created: 20/Jul/16 13:31
• Updated: 21/Jul/16 07:48
• Resolved: 20/Jul/16 17:04

Description

dtnode_heapsize should end with "m" like

          "dtnode_heapsize" : "1024m",

but in the cluster it's

          "dtnode_heapsize" : "1024",

stack_advisor failed with

20 Jul 2016 04:52:17,900  INFO [pool-17-thread-1] 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 760, in recommendConfigurations
    calculation(configurations, clusterSummary, services, hosts)
  File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.5/services/stack_advisor.py", line 46, in recommendOozieConfigurations
    newAdminUsers = "{0},oozie-admin,{1}".format(oozieUser, falconUser)
UnboundLocalError: local variable 'falconUser' referenced before assignment
20 Jul 2016 04:52:17,902 ERROR [pool-17-thread-1] ClusterConfigurationRequest:156 - An exception occurred while doing configuration topology update: org.apache.ambari.server.controller.internal.ConfigurationTopologyException: Configuration recommendation failed.

and 1024m hasn't been recommended for dtnode_heapsize

Issue Links

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