trik

Mastering IP Management: How to Effectively Whitelist and Blacklist IP Addresses in cPanel

Discover the significance of blacklists and whitelists in managing access and privileges, from denying services to recognizing accepted entities. Learn how...
Sysadmin.ID
27 sec read

:: vsftpd jail users

:: What is vsftpd vsftpd is an FTP server for Unix-like systems, including Linux. It is licensed under the GNU General Public...
Sysadmin.ID
13 sec read

:: Uninstall Plesk on CentOS

:: What is Plesk The Parallels Plesk Panel (ex: Parallels Plesk Control Panel, Plesk Server Administrator, PSA, or just Plesk) software...
Sysadmin.ID
12 sec read

:: increase semaphores

:: How to check semaphores
ipcs -a

------ Shared Memory Segments --------
key        shmid  ...
                
Sysadmin.ID
22 sec read

:: No irq handler for vector

:: Kernel error if you get kenel error on your CentOS Linux like:
kernel:do_IRQ: 1.92 No irq handler for vector (irq -1)
Sysadmin.ID
31 sec read