21Linux
Most popular Linux videos in youtube
Some of the most popular Linux youtube videos by view counts -
1 min read↗
CATEGORY ARCHIVE
Miscellaneous.
Practical knowledge, one discovery at a time.
75 ARTICLES
22Linux
Troubleshooting dns – dig tracing
How to troubleshoot dns issues by directly querying name servers
3 min read↗
23Linux
ten basic Linux commands
id will print the user and group information of the given argument, if no argument is given, it will show the information of the currently logged in user.
9 min read↗
Tips for getting your first online freelancing job
Getting your first online freelancing assignment is not that easy. In general, there is lots of competition but most of all the established professional on the parti
4 min read↗
25Linux
Ansible – rolling update or deployment
Making a change to live servers in production is something which has to be done with extreme care and planning. Several deployment types such as blue/green, canary,
2 min read↗
Getting started with Google Cloud Platform(GCP)
Google provides the same cloud services as other cloud providers such as Amazon Web Services(AWS) and Microsoft (Azure). It refers it as Google Cloud Platform or GCP
2 min read↗
Ansible – run specific task of a playbook
If you have a large playbook it may become useful to be able to run a specific part of it or only a single task without running the whole playbook. Both plays and ta
2 min read↗
Ansible – enable logging
By default, Ansible logs the output of playbooks to the standard output only. In order to enable logging to a file for later review or auditing, it can be turned on
1 min read↗
29Linux
Exit from unresponsive ssh session
While connected to a remote host through an ssh connection using Putty or other ssh clients, your client might freeze and not respond to any keyboard activity. In or
1 min read↗
30Linux
ipython – quick introduction
ipython tutorial and how to delete sensitive data from history
3 min read↗