RHEL 7: gain access to VM during boot process
*possible uses would be to reset root password or if selinux results in freezing and cannot boot at the GRUB […]
Centos – SSH fail /dev/null character device
issue: ssh daemon Fails to start on server trying to start the ssh service results: # /etc/init.d/sshd start Starting sshd: […]
Digital Black Hole /dev/null
anything sent to /dev/null will be eaten like a digital black hole ONLY try this on test VM if you […]
SolusVM – OPenVZ containers
Kill an OpenVZ Container – e.g id 900 vzctl stop 900 Use –fast switch to kill the OpenVZ Container – […]
ESXi Firewall Commands – ESXi Shell
You can configure the ESXi firewall at the command line. Firewall Configuration Using the ESXi Shell The vSphere Web Client […]
RHEL 7 – vpshere increase space on unpartioned disk (root or non-root) ext4 XFS
1. login to vpshere and expand disk to new space for the vm 2. echo the following command – change […]