Useful tips for everyday
Is Ceph a file system? The Ceph File System (CephFS) is a file system compatible with POSIX standards that uses a Ceph Storage Cluster to…
How to get idle time in Linux? You have to look for a way to get the raw data that w uses to print the…
How do I change the color of my Thunderbird? Thunderbird menu: Tools: Options: Display: Formatting tab. Click the “Color” tab and check the setting for…
How symbolic links work Linux? A symbolic link, also termed a soft link, is a special kind of file that points to another file, much…
Which key is used for switching workspace? To Switch Between Workspaces Default Shortcut Keys Function Ctrl + Alt + right arrow Selects the workspace to…
Does shell script add? Use the following syntax to calculate the sum of two integers in a shell script: Using expr command with quotes sum=`expr…
Is there a way to reclaim LVM space? Confirm the system uses LVM with the gnome-disks application, and make sure there is free space available…
How to install Grub on a raid system installation? Instead, you should make a small (1MB) partition on each disk and RAID them together and…
Why is foo bar used in programming? The use of foo in a programming context is generally credited to the Tech Model Railroad Club (TMRC)…
How do you stop a process without killing it? Instructions Press CTRL + Z to suspend current running process. zip -q -r home.zip * ^Z…