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CHANGE HOST IP IN CLOUDERA MANAGER
- Change Host IP on all node
sudo nano /etc/hosts
- Edit the ip cloudera config.ini on all node if the master node ip changes
sudo nano /etc/cloudera-scm-agent/config.ini
- Change IP in PostgreSQL Database
- For the password Open PostgreSQL password
cat /etc/cloudera-scm-server/db.properties
- Find the password lines
Example. com.cloudera.cmf.db.password=gUHHwvJdoE
- Open PostgreSQL
psql -h localhost -p 7432 -U scm
- Select table in PostgreSQL
select name,host_id,ip_address from hosts;
- Update table IP
update hosts set ip_address = 'xxx.xxx.xxx.xxx' where host_id=x;
- Exit the tool
\q
- Restart the service on all node
service cloudera-scm-agent restart
- Restart the service on master node
service cloudera-scm-server restart