ProtocolError- Cloudera Installation

Some times you may encounter below error, while installing Cloudera Manager packages. These are the cases where you will see this error

1. Re-installing CDH on same host without restarting the host
2. Re-installaing CDH on same host after restart (sometimes)

Error:
/var/logs/cloudera-scm-agent/cloudera-scm-agent.log


Cloudera Installation widget

Solution:
Search for running process of supervisor
ps -ef | grep supervisord




Kill the process with "kill -9 process_id"
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