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How to check the Let’s Encrypt certificate expiration date
It can be quite problematic if you don't renew an SSL certificate on time. You could use the good functionning of your urls. To know when ...
Where to put bash files in a Linux server
The bash files are very crucial for the good functionning of a server. They help us to save a lot of time with the automatisation of repetitive ...
How to find the biggest files on Linux
You have recently checked the free space available on your disks and you observed that you don't have enough space to let your databases grow ...
Stop bash script if error
The bash scripts help you to automate manual tasks that you are doing every day on your server and that can become quickly annoying. To stop ...
How to stop a bash script from command line in Linux
Bash scripts are an easy way to implement automated tasks within our system, like launching a certain package every day, executing a php file ...
How to list users in Linux
You want to find the list of the users on your server in order to know which one could have access to certain folders on your system. Also if ...
How to check if Exim4 is running
Exim4 allow us to send message through our server. When we install this package and configure it, we may want to test its functionnality and ...
Where is Fail2Ban log
Fail2Ban is an excellent module to list IP address that we want to block from accessing our server. Where is located the Fail2Ban log file ...
How to delete a user group in Linux
You have a useless usergroup and you want to remove it. Or you just want to create a new group with better permissions over several folders. So ...
ProFTPD SFTP virtual users redirected to www
How to redirect virtual users to the www data folder ? You want to setup a new domain name with your FTP server in order to redirect it to ...