Articles
You can block an IP (12.12.12.12) from your server with the following command:# iptables -I INPUT...
Check port used in linuxIf you want to see which process is using which port, you can do it with the following command:#...
Empty mail queue in eximSo you have a lot of mails in the mail queue, from f.e spam accounts?First check how many mails...
Enable DMA on disk - against slow disk speedWe had a server performing pretty poorly and we went to investigate.It seemed the disk speed was...
Import and export mysql database via sshYou can import and export mysql database via SSH:To export a MYSQL database run:# mysqldump -u...
Linux rebuild broken software raid array - CENTOSWith this article I will show you how to look if a raid array (in our case a RAID1 array) is...
Mass change in fileIf you have switched to a new service provider and all DNS records need to be adjusted to the new...
SATA drive not recognized in linuxIf your SATA drive does not get recognized when installing linux (happens on older linux...
Stuck on Probing PCI hardwareIf you are trying to install CentOS 4.6 and it hangs on "Probing PCI hardware" then you can fix...