Minor upgrade of Percona Server for MongoDB¶
To upgrade Percona Server for MongoDB to the latest version, follow these steps:
$ sudo systemctl stop mongod
Install the latest version packages. Use the command relevant to your operating system.
$ sudo systemctl start mongod
To upgrade a replica set or a sharded cluster, use the rolling restart method. It allows you to perform the upgrade with minimum downtime. You upgrade the nodes one by one, while the whole cluster / replica set remains operational.