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rhel 8
Grub2 files are missing from /boot. How to recover ?
Grub2 or Boot Repair Due to some file corruption or mishandling we lost grub. This can cause the system to hang in the b…
Troubleshoot
How to disable EEE feature on the nic on RHEL7-8/Centos7-8
Environment Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 CentOS 7 CentOS 8 Issue Would like to disable the (Ene…
rhel 8
How to reset my MySQL database root password?
How to reset my MySQL database root password? This is a very common issue if you are working in a big environment or a sys…
ulimit
How to set ulimit or change the default soft or hard limit for the number of user's processes?
Environment RHEL/CentOS 5 RHEL/CentOS 6 RHEL/CentOS 7 RHEL/CentOS 8 Issue The default configuration file for ulimit is …
Troubleshoot
RHEL 7 Slow Login - Delay in SSH login
RHEL 7 Slow Login - Delay in SSH login Why does it take a long time to get on login prompt after successful authenticati…
windows
Linux user vs Windows user - Top 10
Linux User vs Windows User This is a topic I see everywhere on memes and the internet that some say Linux is good some s…
rhel 8
How To Enable X11 Forwarding in RHEL 8 / Centos 8
How To Enable X11 Forwarding in RHEL 8 / Centos 8 X11 is very important for a sysadmin because some applications only inst…
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