[OpenAFS] Shutdown/startup of entire cell

2013-01-10 Thread Garance A Drosihn
Hi. Due to circumstances way beyond my control (a major network upgrade), I am going to need to shutdown our entire AFS cell this Saturday. So, tha is less than 36 hours from now. Basically all our fileservers use disks which are connected via iSCSI, and the network upgrade may sever all

[OpenAFS] Rsync-ing a vice* partition

2013-01-10 Thread Garance A Drosihn
Consider a fileserver with the following partitions on it: /vicepa (in production use) /vicepb (in production use) /nextpa (totally empty) Assume that all the AFS processes will be shutdown on this fileserver for a few hours (for unrelated reasons). As far as AFS is concerned, would

RE: [OpenAFS] Shutdown/startup of entire cell

2013-01-10 Thread Brandon Allbery
1) When shutting down, should all database servers be shutdown before the fileservers, or should the fileservers be shutdown first? 2) When starting up, should the fileservers be started first, or should the database servers be started first? You need the database servers to be up while

Re: [OpenAFS] Shutdown/startup of entire cell

2013-01-10 Thread Garance A Drosihn
On 1/10/13 11:14 PM, Jeffrey Altman wrote: You can shutdown the file servers without shutting down the database servers. During the outage the database servers may lose the ability to elect a master. Therefore you should avoid making any database changes during the outage window. I should

Re: [OpenAFS] Shutdown/startup of entire cell

2013-01-10 Thread Thomas Kula
On Thu, Jan 10, 2013 at 10:50:27PM -0500, Garance A Drosihn wrote: Hi. Due to circumstances way beyond my control (a major network upgrade), I am going to need to shutdown our entire AFS cell this Saturday. So, tha is less than 36 hours from now. Others have addressed the proper order for

Re: [OpenAFS] Shutdown/startup of entire cell

2013-01-10 Thread Garance A Drosihn
On 1/10/13 11:45 PM, Thomas Kula wrote: On Thu, Jan 10, 2013, Garance A Drosihn wrote: Hi. Due to circumstances way beyond my control (a major network upgrade), I am going to need to shutdown our entire AFS cell this Saturday. So, tha is less than 36 hours from now. Others have addressed

Re: [OpenAFS] Rsync-ing a vice* partition

2013-01-10 Thread Derrick Brashear
as long as you preserve owner, group and mode you're fine. -o (owner) -g (group) -p (perms) needed, but -a (archive) implies all those. so the usual -auv that people use is fine. On Thu, Jan 10, 2013 at 11:02 PM, Garance A Drosihn dro...@rpi.edu wrote: Consider a fileserver with the following

Re: [OpenAFS] Rsync-ing a vice* partition

2013-01-10 Thread Dirk Heinrichs
Am Freitag 11 Januar 2013, 00:14:21 schrieb Derrick Brashear: as long as you preserve owner, group and mode you're fine. -o (owner) -g (group) -p (perms) needed, but -a (archive) implies all those. so the usual -auv that people use is fine. Usual for me is -acv (c = checksum), will take a bit