Solved RPM Installation: can’t create transaction lock on /var/lib/rpm/__db.000 in Redhat and CentOS

What if you come across transaction lock errors while installing RPM? What is the quickest solution?

Solution:

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Managing multiple ssh keys CentOS / Linux based OS or Mac OS

If you are admin or developer you have encountered ssh in your life. Ssh stands for Secure Shell which let you login to pc / server remotely and securely. It replaces telnet, rlogin etc… which does the same but does not provide security. Continue reading “Managing multiple ssh keys CentOS / Linux based OS or Mac OS”