CentOS: How To Upgrade CentOS Linux VPS Kernel
1. Get Current Linux Kernel Version. uname -srm 2. Get Current Linux OS Version. cat /etc/*release 3. How To Upgrade Linux Kernel In CentOS 7?…
Month: June 2022
How to install snap on CentOS
Snap is available for CentOS 8 and CentOS 7, from the 7.5 release onwards. It’s also available for Red Hat Enterprise Linux (RHEL) 7.5+ Step…
CentOS: fix error: ValueError: No SELinux Policy installed
Example error: Solution: similar with error: cannot stat ‘/etc/selinux/targeted/contexts/files/file_contexts’: No such file or directory We have two solutions here: CentOS: fix error: cannot stat ‘/etc/selinux/targeted/contexts/files/file_contexts’:…
CentOS: fix error: cannot stat ‘/etc/selinux/targeted/contexts/files/file_contexts’: No such file or directory
Example install snapd-selinux error: You get error: Solution 1: Step 1: Check installed packages selinux Step 2: remove selinux-policy-minimum Step 3: install selinux-policy-targeted Solution 2:…
Linux: How to block ping using UFW
Step 1: backup before.rules cp /etc/ufw/before.rules /etc/ufw/before.rules_backup Step 2: edit file /etc/ufw/before.rules Change: change ACCEPT to DROP, we have: You can do this step by…