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How to Remove a GPCC instance

Environment

 Product  Version
 Pivotal Command Center  2.x and 3.x
 OS  RHEL 6.x

Purpose

This article describes how to remove an instance in the Pivotal Command Center (GPCC). 

Cause

In version 3.x and above, an instance can be removed by a command. But there is no command to remove an instance in 2.x. In version 2.x, it needs to be manually removed. 

Procedure

Procedure for Pivotal Command Center 2.x

1. Remove the instance directory. Replace <instance name> below with the GPCC instance name:

# cd ${GPPERFMONHOME}/instances
# rm -rf <instance name> 

2. Remove the instance schema in the gpperfmon database. Login into the gpperfmon database as gpadmin:

# DROP SCHEMA gpcmdr_instance_<instance name> CASCADE; 

Procedure for Pivotal Command Center 3.x

1. Run the gpcmdr command to remove the instance:

# gpcmdr --remove <instance name> 

Additional Information  

 

 

 

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