MongoDB Backup types and strategies are neatly explained in its documentation, which you can check here. In case you are not familiar with MongoDB backup types and strategies, please have a look at its documentation.

What I am describing here is a simple script which we are using since months to take MongoDB backup and transfer it over to our Backup server. Here are few things its doing:

• As we have multiple MongoDB Replica Sets, the script identify current replica set and check whether current server is Master or Slave, exit if its Master. We take backup only from Slave host.
• Take Backup using mongodump command.
• Upon successful completion of dump, transfer that to our Backup server. Ensure that ssh key based authentication is setup between both servers to implement seamless and secure transfer. It creates new directory based on …