Re: [OpenAFS] Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Derrick Brashear
On Tue, Oct 26, 2010 at 11:53 AM, Jeffrey Altman wrote: > On 10/26/2010 8:51 AM, Jeffrey Altman wrote: >>> 5. restart fileservers. >> >> restart not required.  touch the server CellServDB file. > > As Simon reminds me, without the fix to ubik that is present in > >  http://gerrit.openafs.org/#chan

Re: [OpenAFS] Re: Fwd: Re: vos move slowness remedies?

2010-10-26 Thread Jeffrey Altman
On 10/26/2010 4:26 PM, Dan Pritts wrote: > > On Oct 26, 2010, at 1:56 PM, Eric Chris Garrison wrote: >> >> [r...@rfs4 ~]# dumpcap -w /tmp/ecg1.dumpcap -a duration:60 >> File: /tmp/ecg1.dumpcap >> Packets: 201081 Packets dropped: 28064 > >> So, nothing dropped for a straight iperf test at almost f

Re: [OpenAFS] Re: Fwd: Re: vos move slowness remedies?

2010-10-26 Thread Dan Pritts
On Oct 26, 2010, at 1:56 PM, Eric Chris Garrison wrote: > > [r...@rfs4 ~]# dumpcap -w /tmp/ecg1.dumpcap -a duration:60 > File: /tmp/ecg1.dumpcap > Packets: 201081 Packets dropped: 28064 > So, nothing dropped for a straight iperf test at almost full bandwidth, > but over 10% dropped at 30Mb/sec f

[OpenAFS] Re: Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Andrew Deason
On Tue, 26 Oct 2010 19:15:39 +0100 Simon Wilkinson wrote: > On 26 Oct 2010, at 17:48, Andrew Deason wrote: > > The database servers, that is, if I'm reading that change correctly. > > The fileservers should still be fine. > > On 1.4, you want to restart them all. > > I can't find the relevant b

Re: [OpenAFS] Re: Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Simon Wilkinson
On 26 Oct 2010, at 17:48, Andrew Deason wrote: > The database servers, that is, if I'm reading that change correctly. The > fileservers should still be fine. On 1.4, you want to restart them all. I can't find the relevant bug fix, but I know for sure that one major AFS user hit problems with co

[OpenAFS] Re: Fwd: Re: vos move slowness remedies?

2010-10-26 Thread Eric Chris Garrison
On 10/26/10 11:06 AM, openafs-info-requ...@openafs.org wrote: > On Mon, 25 Oct 2010 17:03:21 -0400 > Eric Chris Garrison wrote: > >> > It could very well be firewall-related, it could be causing >> > fragmenting and causing rx to retransmit. > If you get a packet dump and are willing to share wit

[OpenAFS] Re: Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Andrew Deason
On Tue, 26 Oct 2010 11:53:16 -0400 Jeffrey Altman wrote: > On 10/26/2010 8:51 AM, Jeffrey Altman wrote: > >> 5. restart fileservers. > > > > restart not required. touch the server CellServDB file. > > As Simon reminds me, without the fix to ubik that is present in > > http://gerrit.openafs.

[OpenAFS] Re: OpenAFS client tuning for Maildir access

2010-10-26 Thread Andrew Deason
On Tue, 26 Oct 2010 10:32:42 +0200 linus.widstro...@it.su.se (Linus Widströmer) wrote: > The client parameters which we have been focusing on are -stat, > -daemons, -rxpck and -files. > > Judging from the Git repo the default settings for these parameters > haven't been modified since 2003. Are

Re: [OpenAFS] Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Jeffrey Altman
On 10/26/2010 8:51 AM, Jeffrey Altman wrote: >> 5. restart fileservers. > > restart not required. touch the server CellServDB file. As Simon reminds me, without the fix to ubik that is present in http://gerrit.openafs.org/#change,3150 a restart of the servers will be required after a new key

Re: [OpenAFS] Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Lars Schimmer
On 26.10.2010 14:51, Jeffrey Altman wrote: > On 10/26/2010 6:48 AM, Lars Schimmer wrote: >> Hi! >> >> Due to some problems while migrating from 2003 to 2008 I need to redo my >> complete AD. >> Biggest problem beside the work to setup all users is: >> creating new afs credential and set it up in th

Re: [OpenAFS] Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Douglas E. Engert
On 10/26/2010 7:51 AM, Jeffrey Altman wrote: On 10/26/2010 6:48 AM, Lars Schimmer wrote: Hi! Due to some problems while migrating from 2003 to 2008 I need to redo my complete AD. Biggest problem beside the work to setup all users is: creating new afs credential and set it up in the OpenAFS Fi

Re: [OpenAFS] Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Dan Pritts
On a related note, if anyone has a document on setting up 2008 AD to pass through all authentication requests to MIT krb5 that would be extremely welcome here. There are docs at mircosoft on doing this with win2k or something, and i've been told that other sites (umich) do this, but we're not w

Re: [OpenAFS] Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Jeffrey Altman
On 10/26/2010 6:48 AM, Lars Schimmer wrote: > Hi! > > Due to some problems while migrating from 2003 to 2008 I need to redo my > complete AD. > Biggest problem beside the work to setup all users is: > creating new afs credential and set it up in the OpenAFS Fileservers. > > Is there any guide/ste

[OpenAFS] Setting up a new Win 2008r2 AD as krb5 server for OpenAFS

2010-10-26 Thread Lars Schimmer
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi! Due to some problems while migrating from 2003 to 2008 I need to redo my complete AD. Biggest problem beside the work to setup all users is: creating new afs credential and set it up in the OpenAFS Fileservers. Is there any guide/step-by-step ava

[OpenAFS] OpenAFS client tuning for Maildir access

2010-10-26 Thread Linus Widströmer
Hi everyone, lately we have been focusing on tuning our afs fileservers as a part of our ongoing AFS refurbishing work. Our main focus has been our email system where we store loads of Maildirs in AFS, thus generating a continuous load on both clients and fileservers. When we monitored the client