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From "Andrew Onischuk" <aonis...@hortonworks.com>
Subject Review Request 19369: Ambari stack upgrade, cannot delete Mapreduce using UpgradeHelper_HDP2.py
Date Tue, 18 Mar 2014 19:55:57 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19369/
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Review request for Ambari and Dmitro Lisnichenko.


Bugs: AMBARI-5130
    https://issues.apache.org/jira/browse/AMBARI-5130


Repository: ambari


Description
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Following steps on http://dev.hortonworks.com.s3.amazonaws.com/HDPDocuments/HDP2/HDP-2.1.0.0/bk_using_Ambari_book/content/ambari-chap9-4-1_2x.html

when trying to delete mapreduce, it complains "HISTORYSERVER is in a non-removable state"
{code}
python UpgradeHelper_HDP2.py --hostname localhost --user admin --password admin --clustername
cl1 delete-mr
Have you saved MR host mapping using action save-mr-mapping [y/n] (n)? y
INFO:UpgradeHelper:/usr/bin/curl -u admin:admin -H X-Requested-By: ambari -X PUT -d {"HostRoles":
{"state": "DISABLED"}} http://localhost:8080/api/v1/clusters/cl1/hosts/amb-upg-all-others-3.cs1cloud.internal/host_components/TASKTRACKER
INFO:UpgradeHelper:/usr/bin/curl -u admin:admin -H X-Requested-By: ambari -X PUT -d {"HostRoles":
{"state": "DISABLED"}} http://localhost:8080/api/v1/clusters/cl1/hosts/amb-upg-all-others-3.cs1cloud.internal/host_components/JOBTRACKER
INFO:UpgradeHelper:/usr/bin/curl -u admin:admin -H X-Requested-By: ambari -X DELETE http://localhost:8080/api/v1/clusters/cl1/services/MAPREDUCE
'ERROR: Exiting with exit code 1. Reason: {\n  "status" : 500,\n  "message" : "org.apache.ambari.server.controller.spi.SystemException:
An internal system exception occurred: Cannot remove cl1/MAPREDUCE. HISTORYSERVER is in a
non-removable state."\n}'
ERROR:UpgradeHelper:ERROR: Exiting with exit code 1. Reason: {
  "status" : 500,
  "message" : "org.apache.ambari.server.controller.spi.SystemException: An internal system
exception occurred: Cannot remove cl1/MAPREDUCE. HISTORYSERVER is in a non-removable state."
}
{code}


Diffs
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  ambari-server/src/main/python/UpgradeHelper_HDP2.py 13d5c31 
  ambari-server/src/test/python/TestUpgradeScript_HDP2.py dcad96c 

Diff: https://reviews.apache.org/r/19369/diff/


Testing
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Thanks,

Andrew Onischuk


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