speed up journalctl

Sometime back I noticed that whenever I run my favourite command, viz. journalctl -xn -f -l it was taking more…

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Most simple and fast lightweight container with Fedora systemd

If you need to have a quick bash shell in sandbox with not network as well, then the most simple…

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ssh – remove offending key.

Whenever a system/server is re-installed or the host key changed for any reason, you would have seen the “host key…

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