Perform the following steps to stop and start the Database Server whenever there is maintenance activity or application upgrades.

Checking Database Server Status

Execute the mentioned commands to check Database services status:

Postgres Status

systemctl status postgresql-12

Mongo Status

ps -ef | grep mongo

Stop Database Server

Execute the mentioned commands to stop the Database services:

1. Stop the Postgres Service.

• systemctl stop postgresql-12
• systemctl status postgresql-12


2. Stop the Mongo Service.

• ps -ef | grep mongo | grep -v "grep mongo"| awk '{ print $2 }'| xargs kill -9
• ps -ef | grep mongo

Start Database Server

Execute the mentioned commands to start the Database services:

1. Start the Postgres Service.

• systemctl start postgresql-12
• systemctl status postgresql-12


2. Start the Mongo Service.

mongod -f $MOUNTPOINT/mongo/conf/mongo.conf