On Oracle Big Data Appliance(BDA) Errors are Noticed During Restarting CDH Services in Cloudera Manager(CM)
(Doc ID 1913995.1)
Last updated on NOVEMBER 08, 2022
Applies to:
Big Data Appliance Integrated Software - Version 2.2.1 and laterLinux x86-64
Symptoms
On Oracle Big Data Appliance(BDA) trying to restart some/All of the CDH services(Yarn, Hue, Hive ..etc) in Cloudera Manager fail with below error
There are NO manual configuration changes made for any of the CDH services failing to start. But error seems to be on the following safety valve parameters:
- JobHistory Server Default Group / Advanced JobHistory Server Advanced Configuration Snippet (Safety Valve) for mapred-site.xml
- NodeManager Default Group / Advanced NodeManager Advanced Configuration Snippet (Safety Valve) for yarn-site.xml
- Oozie Server Default Group / Advanced Oozie Server Advanced Configuration Snippet (Safety Valve) for oozie-site.xml
- Service-Wide / Advanced Hive Service Advanced Configuration Snippet (Safety Valve) for hive-site.xml
- Gateway Default Group / Advanced Hive Client Advanced Configuration Snippet (Safety Valve) for hive-site.xml
If the safety valve parameters are removed in an attempt to remove the syntax error neither the hdfs service nor yarn service comes up. The errors are:
1. For the hdfs service
(Availability: Unknown, Health, Good),
bdanode02.example.com (Availability: Unknown, Health:
Good). This health test is bad because the Service
Monitor did not find an active NameNode
2. For the yarn service
bdanode03.example.com (Availability: Unknown, Health:
Good),bdanode04.example.com (Availability: Unknown,
Health, Good). This health test is bad because the
Service Monitor did not find an active
This error can be noticed
a) After installing CDH Non-Secure cluster using mammoth 3.0.1 on a 2.6 Image.
OR
b) Adding a Edge server to the Cluster
OR
c) Just restart of Cluster needed for maintainence purpose
Cause
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Cause |
Solution |
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