What is SELinux? SELinux installed on your device is a security control feature that restricts access to certain Kernel modules. CentOS 7 and RHEL implement SELinux by default to provide an additional layer of security […]
Category: Troubleshooting
Increase “max_connections” value in MySQL
Optimizing the software on the server is essential to ensure you don’t waste resources. For example, increasing the max_connections of MySQL will make your server serve more connections/visitors and use more resources on the dedicated […]
Zip all files on Linux
Zipping file on Linux is very simple, just make sure you have zip command, otherwise, you need to install zip Ubuntu apt-get install zip Centos yum install zip These are some options for zip command, […]
How to Create LVM & Thin LVM
Before we try to create LVM and thin LVM we should know common abbreviations you should know: LVM = Logical Volume Manager PV = Physical Volumes VG = Volume Groups LV = Logical Volumes Let […]