How to do syntax check of yml or ansible playbook file ?
Lets see how to verify if our ansible YML playbook syntax is fine and has no errors in it. To do this check we need to add “–syntax-check” option after...
Month: December 2018
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First YAML Script: Ansible playbook to ping all hosts in the list.
Let us start creating the ansible yaml scripts or playbooks. The first playbook that we create involves checking if the host is alive or not i.e. ping status of all...
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YAML Script: Second ansible playbook to get date and server uptime status.
Lets start creating YAML scripts in ansible. The first script we have created included the ping response of all hosts. The second YAML(Yet Another Markup Language) script we have created...
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First configuration after ansible install before creating YML scripts.
In the last post, we have seen how to install ansible on our system. After ansible install before creating YML script and running it, we should setup some files to...
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Difference between bonding and teaming in Linux ?
In this post, we will look at the differences between teaming and bonding implementation in Linux. Teaming driver is introduced with RHEL 7 and is considered before bonding. Let us...
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Configure OOM Killer in Linux.
1. OOM Killer Introduction OOM(Out of Memory) killer is a process which is called by our system kernel when linux system memory is critically low to recover some memory/RAM. OOM...