HowTo: Linux Mount devpts File System On /dev/pts

How do I mount the devpts file system under Linux operating systems using bash command prompt? How can I mount the devpts on /dev/pts using /etc/fstab file under Linux operating systems?

The Linux kernel support pseudo-terminal master and slave (also known as Unix98 pty naming) using using the devpts file system, that should be mounted on /dev/pts. You can mount the devpts using any one of the following method:

Tutorial details
Difficulty level	Easy
Root privileges	Yes
Requirements	Linux and devpts
Est. reading time	N/A

[1] Use mount comamnd [2] Use /etc/fstab file.

mount command syntax

The syntax is (must type as root user):

/etc/fstab syntax

Edit /etc/fstab, enter:
# vi /etc/fstab
Append the following line:

Save and close the file. Reboot the server / machine.

How do I verify that the devpts is mounted under Linux?

Type the following command:
$ grep --color devpts /proc/mounts
OR
$ mount | grep --color devpts

Category	List of Unix and Linux commands
Disk space analyzers	df • ncdu • pydf
File Management	cat • cp • mkdir • tree
Firewall	Alpine Awall • CentOS 8 • OpenSUSE • RHEL 8 • Ubuntu 16.04 • Ubuntu 18.04 • Ubuntu 20.04
Network Utilities	NetHogs • dig • host • ip • nmap
OpenVPN	CentOS 7 • CentOS 8 • Debian 10 • Debian 8/9 • Ubuntu 18.04 • Ubuntu 20.04
Package Manager	apk • apt
Processes Management	bg • chroot • cron • disown • fg • jobs • killall • kill • pidof • pstree • pwdx • time
Searching	grep • whereis • which
User Information	groups • id • lastcomm • last • lid/libuser-lid • logname • members • users • whoami • who • w
WireGuard VPN	Alpine • CentOS 8 • Debian 10 • Firewall • Ubuntu 20.04