The processor must support Hardware-Assisted Virtual Machine (HVM).
To check if the processor supports HVM use the following command:
For Intel processors: grep -i vmx /proc/cpuinfo
For AMD processors: grep -i svm /proc/cpu...
It is recommended that a resizing procedure be tested before performing it on a filesystem that contains critical data. It is also strongly recommended that data backups are created and verified before resizing filesystems. To assist the reader in bec...
Release Found: Red Hat Enterprise Linux 4 Update 2 and laterIn order to setup device-mapper-multipathing an updated system with the package device-mapper-multipath is recommended.
This functionality does not exist in releases of Red Hat Enterpri...
Voice over Internet Protocol (VoIP) has emerged as a popular technology for modern voice communications. Many organizations have replaced their analog or proprietary digital telephone systems with VoIP-based solutions. This allows the consolidation of...
Are you sick of your ISP’s DHCP and want more control? Maybe you have a crusty Windows DHCP server that is about to blow up from the latest virus of the month or a series of “magic” GUI clicks gone horribly wrong.
Do a little spring cleani...
Devlabel is a script which manages symbolic links to storage devices on your system. This is accomplished by utilizing the inherent unique identifiers (UUID) that each device should have in order to maintain a correctly pointing symlink in the event t...
Answer:
The raw devices interface has been deprecated in Red Hat® Enterprise Linux® 5. The rawdevices service and /etc/sysconfig/rawdevices file no longer exist and raw devices are now configured via udev rules. However the preferred method fo...
1.) Firstly, lock the account to prevent the user from using the login until the change has been made:
# usermod -L
2.) Change the password expiration date to 0 to ensure the user changes the password during the next login:
# chage -...
