How to prepare for EX210 – RHCSA in Red Hat OpenStack Exam

Red Hat Certified System Administrator in Red Hat OpenStack exam tests the Openstack management skills of candidate.  Before you start preparing for this exam you should understand basic Linux. Redhat recommends skills of at least the level of RHCSA-RHEL. And this level is important as it’s a lab exam and you have to answer the questions by doing them practically.

If you are a newbie on linux  and want to quickly master linux you can check Learn Linux course on Udemy.

Here I am listing few Linux commands and topics which you should know before sitting for the Redhat Openstack exam.

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Solved: HTTP ERROR 500 example.com currently unable to handle this request.

Problem:-

example.com currently unable to handle this request. HTTP ERROR 500

Solution:-

Above error is general  and can be related to multiple things. Here we will look at a step by step approach to troubleshoot this. Login to your linux server.(If it’s AWS instance refer How to login to AWS EC2 Linux Instance )

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