Alkis, Tested the new nbd-disconnect on my Gateway E4610's and Dell Optiplex's 740's and they are now shutting down properly without my modifications to the poweroff command. I tested using the graphical sessions and by executing halt -p (forgot to test poweroff but I believe that command is equivalent) from the tty1 command line.
I will submit a request an SRU (update release) if you can direct me to where I do that? Thanks, -Nick On Mon, May 19, 2014 at 11:41 PM, Alkis Georgopoulos <alk...@gmail.com>wrote: > Στις 20/05/2014 02:18 πμ, ο/η Nick Fenger έγραψε: > > Alkis, >> >> I've done some more testing and the newest nbd-disconnect IS working on >> my previously non-working Dell Optiplex 7xx series. As you stated, >> shutdown works when initiated from the graphical interfaces - LightDM >> (fat) and LDM (thin). I'll test my Gateway E Series systems when I'm at >> my other school tomorrow. >> >> Initiating the shutdown command via a terminal session or ssh still >> fails (nbd-disconnect is not called). Is there a way to cleanly shutdown >> the client via ssh? - Or - clean up the server connections, swap files, >> etc... after a more aggressive shutdown (since the ssh shutdown will be >> initiated from the server anyway). >> > > > > First, try plain `poweroff` from root@tty1. It should "just work". > Then go on with trying `poweroff` from root@ssh_connection. That should > work, even if you do it from an ssh connection. > > Don't use `shutdown` as in some versions it means "halt but don't poweroff > the system". > > If you're still having problems, ensure that you have reverted all of your > local changes to `poweroff` (script wrapper etc). > > BTW, because some people still suggest `poweroff -fp`, let me mention that: > * it leaves the ssh connections open > * it leaves the nbd connections open > * the swap files on the server don't get deleted > * in 3.13+ kernels, the nbd-server process for that client hangs, > and that client then can't boot again for some time. > > That's why nbd-disconnect was implemented, to bypass problems caused by > `poweroff -fp`. It was just not triggered in 12.04 because we changed the > LTSP /proc/cmdline without updating nbd-disconnect. >
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