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Renewing Ovirt Engine certificates before they expire

In Red Hat Virtualization earlier than version 4.4 SP1, all certificates followed a 398 day lifetime. Starting in Red Hat Virtualization version 4.4 SP1, the self-signed internal certificates between hypervisors and the Manager follow a five year lifetime. Certificates visible to web browsers still follow the standard 398 day lifetime and must be renewed once […]

Mount SSHFS In Redhat / CentoS

Step 1 – Enabling the kernel module This is a simple step – all you need to do is run the following command as the root user: modprobe fuse Step 2 – Installing Fuse/SSHFS yum install fuse-sshfs sshfs Step 3 – Using SSHFS The commands to use SSHFS are fairly simple. To mount a remote […]

Connect Cisco SPA400 SIP Gateway (4 FXO Ports) with Asterisk

On Asterisk /etc/asterisk/sip.conf, you need to configure the account exactly similar to User ID of SPA400 The entries in sip.conf to enable Asterisk register to SPA400 are as follow: [general] register => [email protected]/9000 Replace 9000 with the value you entered in the User ID of SPA400, and replace 192.168.0.2 with the IP address of the […]