Tag Archives: CentOS

Shutting down xen domUs without saving them

Per default, CentOS 5.3 saves a domU’s state when the hypervisor is shut down. In principle this a nice behaviour: The domU will restore its state automagically when the hypervisor comes up again and just continue working. But there are some services (e.g. mldonkey) that don’t like to be restored and refuse to work (i.e. keep in a blocked state… Read more »

Online resizing ext3 partitions

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First, we have to delete our current partition and create a bigger one (don’t be afraid, no data will be lost): Type m to get a list of all commands: Let’s print out the partition table and look for the ext3 partition, we want to enlarge (it’s easy here, there is just one partition): Now we delete the old partition… Read more »

Staring X applications through an ssh tunnel

If you encounter the problem of being unable to start an X application through an ssh-tunnel and run into an error message similar to or you should check that you used ssh -X[…] to enable X11 forwarding when connecting to the server that the xauth-package is installed correctly on your server xauth is used to edit and display the authorization… Read more »