Category: Centos

Open LiteSpeed is an open source web server which comes with a lot of interesting features that helps us to manage our sites effectively. Some of the features include 1)…

Bad Magic Number In Superblock The Server will go down due to issues in disks attached. Sometimes fsck in disks ends up in an error “Bad magic number in Superblock while…

Log in via SSH and Update your Server First, you will need to log in to your CentOS 8 VPS by using SSH as the root user: ssh root@IP_ADDRESS -p…

Symptoms Cause The AUTO_INCREMENT value for the table is lower than the real maximum PRIMARY KEY value. This issue could be caused when InnoDB and XtraDB use an auto-increment counter…

Mozilla announced their ‘mozjpeg’ project with the aim of improving lossless jpeg compression and making the web a faster place. Forked from libjpeg-turbo, mozjpeg is more concerned with reducing filesize…

RAID Levels RAID 0 Stri­pes data evenly across two or more disks. RAID 1 Mirr­ors data on two or more disks. RAID 2 Rarely used, Bit-level striping with Hamming code…

Mdadm is the modern tool most Linux distributions use these days to manage software RAID arrays; in the past raidtools was the tool we have used for this. This cheat…

Using dnf you can search for available wireless drivers in the RHEL 8 / CentOS 8 repositories. The built-in way If your wireless card has not been detected automatically by…

First Check the NIC driver version installed on the server. [root@test]# /sbin/lspci | grep Ethernet 0b:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection 15:00.0 Ethernet controller: Intel Corporation 82574L…

If you use Arch Linux and its derivatives like Antergos or Manjaro Linux, you can easily find how long have you been without a reinstall by analyzing the pacman logs…