How do I install iptables under Redhat (RHEL) or CentOS or Fedora Linux operating systems?
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centos linux
How do I uninstall a GUI Gnome login system ( GDM ) from my CentOS Linux v5.5 based server?
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When I run hdparm -tT /dev/sda command under CentOS / RHEL I get the following error on screen:
/dev/sda:
Timing buffered disk reads: 908 MB in 3.00 seconds = 302.39 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
How do I fix this problem?
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How do I allow domain controllers to create machine trust accounts on-the-fly under RHEL CentOS Linux version 5.x?
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The yum command line tool is used to install and update software packages under RHEL / CentOS Linux server. I know how to apply updates using yum update command line, but I’d like to use cron to manually update packages where appropriate. How do I configure yum to install software patches / updates automatically with cron?
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How do I add route (router IP 192.168.1.254) to my Centos Linux systems from the command line?
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