Ravi Verma

A practised, professional DevOps engineer with 14 years of experience in the field of DevOps who likes to share technical information with others.

What is DevOps and How Does it Work?

What is DevOps? This is the question which has been asked by countless people and in a similar fashion been answered by numerous individuals. Not all the answers are relevant (precisely correct) and may have different opinions. But I wonder when experienced IT professionals provide literally clueless and irrelevant answers. I am not pointing to …

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Resolved – ImportError: No module named requests | /usr/bin/python: No module named pip on MacOS

You may face an error while running the script which calls any python script which internally calls out requests module. “ImportError: No module named requests” Traceback (most recent call last): File “dev-scripts/find-latest-version.py”, line 7, in <module> import requests ImportError: No module named requests When you verify you can see – you already have python installed …

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td-agent throwing error – (Errno::EACCES), Unknown output plugin ‘gelf’

Fluentd and Graylog2 can be used for End-to-End Log Analysis. Fluentd is free and fully open-source log collector which works on technique ‘Log Everything’ Graylog2 is a powerful and currently most popular log analysis framework powered by Elasticsearch and MongoDB. Fluentd can output data to Graylog2 in the GELF format to take advantage of Graylog2’s analytics and visualization features. Fluentd …

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