Today we will see an interesting article how to get the last field of a string using cut command in linux. Suppose you are searching for files and want to...
Today we will see one of the most common Nagios NRPE error message and its resolution. Lets see the error message and its resolution. I. Error Message [root@ngelinux001 ~]# service...
In this post, we will see one of the easiest way to install TCL and TK 8.6 package on our Linux system. Lets look at this three step short process....
Nagios Installation on Linux 1. First create User and Group # useradd nagios # groupadd nagcmd # usermod -G nagcmd nagios # usermod -g nagcmd apache [root@ngelinux001 ~]# id...
Here we will see one Complete example to copy shell script and execute it, & get its output. I. Make Ansible Conifguration # cat ansible.cfg [defaults] inventory = hosts remote_user=saket...
Ansible Cheatsheet Today we will look at various frequently used Ansible commands that i used to refer everytime. We are connecting to remote users via username “john” 1. Get...
In this post, we will see how to run a command with root user in ansible. There are two ways to do this. Lets have a look at both of...
Suppose we want to add a new disk where multipath is configured. Lets add a 20Gb LUN and set up it under multipath on server. Create vg_products volume group on...
Today lets see the correct procedure to remove clone in Veritas VxVM Diskgroup. ### Display the snapshot volume. # vxsnap -g diskgroup dis snapshot_volume ### Stop the snapshot volume #...