Q. My Ethernet aliases are randomly switched and they are bound to the wrong interface. My eth0 became eth1 and eth1 become eth0. This is causing all sort of trouble for services and firewall configurations. How do I swap back and make sure Ethernet aliases works correctly under CentOS Linux server?
ow do I ignore bash shell aliases or functions when running a command without removing alias or function from memory or current shell session on a Linux or Unix-like systems?
Q. How do I clear all UNIX bash shell aliases get cleared in one command. I’ve 20 aliases sometime I just need to delete them in a current session. How do I get rid of all of them? A. You need to use unalias command/ unalias command syntax unalias name To remove alias called foo, […]
Q. I’ve migrated from Windows NT to Linux workstation. Most documents refer to a command line shell. Can you explain me command line shell? A. A shell allows you to type the commands such as date or clear. There are many shell available. BASH (bourne again shell) is default shell for most Linux distributions. It […]
Q. How do I remove virtual interfaces such as eth0:1 or eth1:1?