Is there a scenario/setup where you can update a FreeNAS server without having to disconnect all the clients for a reboot? I have production servers in use 24x7 and finding a time to disconnect all the iSCSI and NFS mounts for a reboot is next to impossible. Am I going about this all wrong...

I was just curious since this is the first time I will have an update pending on my server that has been running fantastic by the way if anyone had any tips or tricks when it comes to updating. Do you normally hold off for awhile looking around to see if there is some deadly bug? If so where...