https://wiki.linuxservertech.com/ 2026-06-13T10:45:15+00:00 https://wiki.linuxservertech.com/ https://wiki.linuxservertech.com/_media/wiki/dokuwiki.svg text/html 2024-09-21T02:23:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.linuxservertech.com/unix/scripts/libvirt?rev=1726885386&do=diff libvirt admin scripts VNC Ports Used This little one liner grabs the lines that define the vnc ports used by all defined on a node (hypervisor) and returns them as a tab delimited string. Code grep vnc /etc/libvirt/qemu/*.xml |\ perl -lane 'BEGIN{$,="\t"} m/^.*\/([^\/]+)\.xml:.*port=.(\d{4})/; print $1,$2;' text/html 2024-09-21T01:17:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.linuxservertech.com/unix/scripts/start?rev=1726881467&do=diff Unix Scripts This is just a place where I put some unix scripts/commands that are handy text/html 2026-06-03T20:54:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.linuxservertech.com/unix/scripts/zfs_snapshot_sizes?rev=1780520040&do=diff ZFS Snapshot Size The ZFS filesystem does not provide an easy way to calculate the size taken up by snapshots. The following Perl script will do the calculation. Save the script and chmod 755 so it can be run, then use the following syntax to execute it.