Tag: <span>HiveMetaStore</span>

Tag: HiveMetaStore

PerfLogger Missing for Hive in CDH6

Recently I discovered that the performance logs were missing from both HiveServer2 and HiveMetaStore server logs. This makes troubleshooting performance related issue very hard. The log message that I am expecting is something like below: HiveServer2 Log: Above log tells me that the getSplit operation took 57 milli-seconds to complete. …


HiveMetaStore Failed to Start in Cloudera Manager: cmf.service.config.ConfigGenException: Unable to generate config file creds.localjceks

Recently I was dealing with an issues that HiveMetaStore failed to start in a Cloudera Manager managed environment. It failed with below errors: This problem is very common if you have the following misconfiguration in your cluster: 1. Wrong version of Java being used. For a list of supported version …


Hive Metastore Upgrade Failed with Error: Specified key was too long; max key length is 1000 bytes

Sympton: After upgrading Cloudera Manager (CM) from CDH5.3 to CDH5.4, the requirement was to also upgrade the Hive Metastore Database Schema: However, it failed with the following message: It is not immediately apparent what needs to be done. Initially you might think that some of the indexes contained too many …


My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!