CentOS/RHEL 4

'Found duplicate PV' warnings when using LVM with multipath storage in RHEL/CentOS
The Problem Messages such as the following are reported when running commands such as partprobe on a CentOS/RHEL system using LVM (Logical Volume Mana...
How to Automate Startup/Shutdown of Oracle Database and Listener on Linux
In many environments, it's desirable to have the Oracle database and listener automatically shutdown and startup when the server reboots. If you have ...
How to Change Default Permission of /var/log/messages in CentOS/RHEL
By default, /var/log/messages* are created with read-write permissions for 'root' user only. There might be a requirement to make the log files world ...
How to Disable “alt+ctrl+Del” Key Combination causing reboot in CentOS/RHEL 4,5
The key combination “Ctrl+Alt+Del”, when pressed on a virtual console (black-screen tty), causes the system to reboot. This is the default behavior an...
CentOS / RHEL How to add new swap partition
Question I have a new disk attached to the system. How can I create a new swap partition using this disk on the system? Solution For the purpose of th...
CentOS / RHEL 4 How to configure interface bonding (NIC teaming)
Follow the 4 steps below to configure the bonding interface:1. configure bonding driver, as well as the bonding mode and parameters using the configur...