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2232 articles
How to create filesystem on a Linux partition or logical volume
Steps to create filesystem on a linux partition of on a logical volume using mkfs. Create mount point and mount the filesystem to access and store the data.
Step-by-Step Tutorial: Configure Software RAID 1 in Linux
Steps to configure software raid 1 mirroring in linux with and without spare disk with examples in RHEL, CentOS and other Linux distros using mdadm.
Step-by-Step Tutorial: Configure Software RAID 0 in Linux
Steps to configure software raid 0 with examples in linux. With RAID 0 there is no data redundancy as the data is stored in strips but this has better speed.
Step-by-Step Tutorial: Configure software Linear RAID 0 in Linux
Steps to configure software raid with linear raid which is similar with RAID 0 but in Linear RAID the data is stored in linear format instead of stripping
Linux convert tabs to spaces; spaces to tabs in shell scripts (Bash)
Linux convert tabs to spaces with expand; convert runs of spaces to tabs with unexpand; tab in bash with $'\t' and printf; unix shell scripts conversion for …
Solved "error: Failed dependencies:" Install/Remove rpm with dependencies Linux
Learn how to install and remove rpm on Linux having multiple dependencies with and without yum. This can be performed online as well as offline depending upon …
Solved: Failed to restart network.service: Unit network.service not found in RHEL 8
Network scripts are deprecated in Red Hat Enterprise Linux 8 and they are no longer provided by default. In Red Hat Enterprise Linux 8, to run the ifup and the …
Solved: lvextend new size given (xx extents) not larger than existing size (xx extents)
The other day while trying to recover my LVM2 volume, I was doing some POC work and while using lvextend I encountered this error "New size given (XXX extents) …
How to disable tty or enable tty console in Linux ( RHEL / CentOS 7)
How to enable tty for more than 6 console. How to disable all the tty terminals in Linux. systemd disable tty. systemd enable tty using getty service in Linux.
Difference between /dev/tty and /dev/pts (tty vs pts) in Linux
What is the difference between /dev/pts and /dev/tty. Why do I get /dev/pts instead of /dev/tty on my Linux terminal. TTY vs PTS. /dev/tty vs /dev/pts.
List All Active SSH connections in Linux [8 Methods]
List active SSH connections in Linux. Show SSH connection history. Show active SSH sessions in Linux using multiple commands. How to check active ssh sessions.
How to disconnect idle ssh session or keep idle ssh session active in Linux
How to disconnect idle ssh session in Linux using ClientAliveInterval and ClientAliveCountMax. SSH close connection after sometime. How to close ssh connection
How to Disconnect Hung SSH Session [100% Working]
Steps to disconnect hung ssh session. Kill ssh session. Terminate stuck ssh session. Kill unresponsive ssh session. Disconnect pssh session in Linux
Linux copy directory and contents from remote to local & vice versa
Rsync and SCP recursive examples to copy directory and contents. scp from local to remote server and scp from remote to local. copy file from ssh to local or …
Bash: check if a string contains text, digits, or a prefix (`[[ ]]`, globs, regex)
Bash patterns to see if a string contains a substring or character, if it is only digits, if it starts with a prefix, and how [[ =~ ]] and globs differ— with …