Checking NVMe Disk
You can use nvme-cli to check your NVMe disks. To install nvme-cli, run On Ubuntu/Debian sudo apt-get install -y nvme-cli On RHEL…
Linux
mount: unknown filesystem type ‘LVM2_member’.
When I try to mount a partition, I get the following error [root@sysresccd ~]# mount /dev/nvme0n1p3 /mnt mount: /mnt: unknown filesystem type…
Delayed block allocation failed for inode
On a CentOS server, nginx web server stopped serving files. On checking logs, I found the following error message I tried to…
qdbus: not found
When running a program Ubuntu server with XFCE, I get the error ubuntu@ubuntu:~$ ~/Downloads/grab-song-master/check-media-players.sh /home/ubuntu/Downloads/grab-song-master/check-media-players.sh: 3: qdbus: not found ubuntu@ubuntu:~$ The error…
Set Static IP in RHEL 8 OVH VPS
On OVH VPS running AlmaLinux 8, IPv4 IP address gets dropped. I have to connect to the server using KVM feature available…
How to Convert CentOS 8 to Rocky Linux
You can convert your remote VPS or Dedicated Server running CentOS 8 to Rocky Linux easily by running the following commands. Install…
AlmaLinux
How to Migrate CentOS 8 to AlmaLinux Install PHP 5.6 on AlmaLinux 8 How to install docker on AlmaLinux 8
List contents of jks keystore file
To list the content of jks keystore file used by tomcat web server, run command keytool -list -keystore FILE.jks It will ask…
keytool
The keytool command is a key and certificate management utility. It enables users to administer their own public/private key pairs and associated…
How to view the contents of tar.gz file
To view the contents of tar.gz file, run tar tf FILE.tar.gz -f, –file=ARCHIVE use archive file or device ARCHIVE -t, –list list…