How To Set Up rsnapshot For Backup Of WordPress on Cloud Server/VPS

rsnapshot Once Set, Can Automatically Incrementally Backup. rsnapshot is a Free Software intended to use on CLI for server backups. It is essentially a filesystem snapshot utility based on more older tool rsync. rsync takes snapshots of local and remote filesystems, and rotates the snapshots according to your settings. Here is How To Set Up rsnapshot For Backup Of WordPress on Cloud Server/VPS. We discussed about cheap cloud servers/VPS like VPSdime and Aruba cloud. Their cheaper cost make them excellent to use as backup servers. However, SSH needs to be secured with proper configaration of iptables and fail2ban. As they are accessible over public internet, the setup of second cheap server as backup server does have minimum matters of security. Our recommended way of keeping monthly backup is using some cloud storage which can be locked down as private. We can use free Dropbox for that purpose of backup or OpenStack Swift based object storage. However, that way is usually slower. In other words, we need multiple ways of backup and rsnapshot way not going to harm! You can also look at official Github repo of rsnapshot for documentations :

 

How To Set Up rsnapshot For Backup Of WordPress on Cloud Server/VPS

 

Thankfully, rsnapshot is available on repositories of commonly used server OS, so we can easily install rsnapshot on the server that you would like to use as your backup server with these kind of command :

Now, cd to /etc and look if /etc/rsnapshot.conf.default file exists. In that case simply :

If /etc/rsnapshot.conf.default file does not exist, then create a backup of /etc/rsnapshot.conf file :

That is for future reference. You can always run configtest :

To backup another server, backup server will need to be able to connect through SSH. We need to generate SSH keys to authenticate, run this on backup server :

We will not use a passphrase for this key because we want these servers to auto-connect. Press ENTER through all of the prompts to accept the defaults. We now have a public and private key pair. We need to transfer our public key to the machine we will be backing :

Now, test from backup server :

You should not face password prompt. Return back to backup server.

Now, open that configuration file :

Arch Linux has good documentation :

Decide where you would like to store backups. Peoples usually use directory like /backup as backup location. On settings, that will be the path :

Uncomment the cmd_ssh line to allow for remote backup and cmd_du lines :

That cmd_du enables accurate disk usage reports. Uncomment the ssh_args section :

What directories to backup is written in this style :

Backup interval part will be like this :

You can test :

rsnapshot has all scripts, including cron :

That will look after editing like this :

You can check disk space :

So, you understood that WordPress PHP files, images will be pulled to backup server. But what about MySQL? rsnapshot has lot of scripts, and for MySQL, below is brief list of works to setup :

rsnapshot is great tool. There are lot of scripts with huge documentation :