Seq Command in Linux: Linux seq command generates a list of numbers – you can use this in scripts and many other functions. Let’s see the examples. Basic usage of commandJust typing seq 5 will create 5 numbers If you type two numbers, first number will be start and other one will be end number. […]
Author: Admin
Case in shell scripting.
We use IF LOOP all time, but when it comes to multiple conditions IF Loop gets complicated as you have to write multiple times. CASE saves going through whole if…then…else statements. So, if you enter the country name which is mentioned it will give desired output and if it’s not present It will show unknown […]
Ansible Playbook to start services
Ansible Playbook to start services We have already seen how to run Ansible Adhoc Command, now let’s focus on a playbook to start any service on your servers, In the example below I have started crond service but you can use it to suit your needs. If you have multiple host groups then replace hosts: […]
PS Command Examples
Below are PS Command Examples I will try to add. Command to the process using highest memory You can use the below PS command with the sort option which shows the process using highest %MEM usage at the bottom. From the example above we can see that the PID 29791 is using the highest memory. […]
Disable host-key checking while using ansible adhoc command
If you want to disable host key checking for ansible adhoc command, first run the the command below. Now, once you have disabled host key checking run your ansible ad-hoc command. Run Ansible adhoc command with Sudo