#kvm, #vitualization KVM 101 : Different commands to display information about a virtual machine. After we set up and launch our virtual machines , here are some commands. To display the virtual machines on our system, we use the below: To get detaile December 07, 2022 Share
#ansible Ansible 101 : Simple overview of Ansible and the ad-hoc commands Ansible uses Yaml language for its configuration files. These configurations are sent from the controller server to the managed nodes . The controller c December 01, 2022 Share
#Linux Linux 101 : Setting up a RAID5 device MDADM is the raid array utility for multiple disks administration. We install it on our system as follows: We need to pick the disks that we are going t November 24, 2022 Share
#kvm, #Virtualization KVM 101 : Creating disk images We could add storage to a KVM virtual machine using the qemu-img program. Images are created by default in the /var/lib/libvirt/images/ directory. To be November 22, 2022 Share
#Linux Linux 101 : Systemd Overview Units replace i a way scripts for launching programs and targets are the equivalents of runlevels . A unit describes a service on the system. The unit h November 15, 2022 Share
#Linux Linux 101 : The "ps" command output To display the running processes on a system, we use the below command: PID : unique Process ID number that identifies a process. TTY : the terminal in November 09, 2022 Share
#kvm KVM 101 : Error: Failed to connect socket to '/var/run/libvirt/libvirt-sock' When installing KVM-QEMU using the below command in debian systems, we might get an error when trying to use the virsh command: When using the below co November 03, 2022 Share
#Linux Linux 101 : Journalctl - investigating the boot process - To display log messages for the most recent boot, we could use the below command: To list the different recent boot logs by date and time, we use the f October 28, 2022 Share
#Linux Linux 101 : Playing around with the "find" command We could see the user ID and the group ID of a file using for example the below command: We could use " find " to look for files according to t October 25, 2022 Share