ITSystemLab Hosting Primary Menu . Post Home LinuxHow to create user on Linux (C.... How to create user on Linux (Centos 7+) Login to centos machine and execute below commands: adduser systemlab passwd systemlab Provide root access to user created on step 1 using following command: usermod -aG wheel systemlab Done! Linux Related Knowledge Base Posts -How to increase memory on elasticsearch CentosHow to mount Windows Share on Linux (RHEL)How to disable FirewallD on Centos 7 Theme created with Theme Matcher