Fix “Error: rpmdb open failed” on CentOS or Amazon Linux 2
Yesterday, I have started to test some services on running Amazon Linux 2 powered by Amazon Web Services cloud. For
Continue reading ...
Author: Ercan
A man who is whispering to Linux servers. Writer at https://ercanermis.com, Linux System Administrator and DevOps Engineer at Masomo Games.
Error: No space left on the device when starting/stopping services only
I’m using Amazon SSM Agent for connecting to EC2 instance via securely. Amazon SSM Agent is also able to connect
Continue reading ...
Enable Logrotation for Docker Containers
When you install and use Docker on your system, the container running in the docker can generate a large number
Continue reading ...
Download specific file extension via wget
Sometimes, there may be files with more than one extension in a directory or folder. For example, .jpg, .png, .gif,
Continue reading ...
Find the exact size of certain files in Linux
One day, there may be a lot of files in more than one extension in the macOS, Linux or server
Continue reading ...
Disable SELinux on CentOS 7 or CentOS 8
This tutorial shows you how you can disable SELinux (Security-Enhanced Linux) on your CentOS server. The CentOS version should be
Continue reading ...
Hello Blog!
I don’t know how many times I set up a blog to myself to take notes or share some technical
Continue reading ...