[OpenAFS] about openafs , fileserver process , performance

2014-02-20 Thread nicolas prochazka
Hello, I need some help to customize my openafs server. fileserver process is starting with : /usr/libexec/openafs/fileserver -jumbo -L -sendsize 512000 -b 6000 -p 128 -l 15000 -s 5 -vc 1000 -cb 800 -rxpck 3600 -udpsize 12582912 -busyat 1200 -vattachpar 4 Version : openafs 1.6.6 linux 3.

Re: [OpenAFS] About openafs discon mode

2013-12-21 Thread nicolas prochazka
ok, thank for all these explanations, if i refer to these slides : http://workshop.openafs.org/afsbpw08/talks/fri_1/Disconnected.pdf ;) fs discon mode on read only must work . I test discon mode using R/W volume , do you think it works better with RO volume ? Regards, Nicolas Prochazka 2013/12

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread Jeffrey Hutzelman
On Fri, 2013-12-20 at 20:11 +0100, nicolas prochazka wrote: > ok, > so discon mode cannot work ? I didn't say that. However, as it turns out, the cache manager appears to be discarding volume-level information, such as the name-to-id mappings you need to evaluate mount points. What this means is

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread Simon Wilkinson
On 20 Dec 2013, at 19:11, nicolas prochazka wrote: > so discon mode cannot work ? > and is it possible to define callback expiration time ? ( hacking code is a > solution for me, 2h=>24h) I suspect, but haven't checked, that the problem is that we're expiring volume cache entries when we s

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread nicolas prochazka
ok, so discon mode cannot work ? and is it possible to define callback expiration time ? ( hacking code is a solution for me, 2h=>24h) Regards, Nicolas Prochazka 2013/12/20 Jeffrey Hutzelman > On Fri, 2013-12-20 at 18:02 +0100, nicolas prochazka wrote: > > I only use afs files in read only

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread Jeffrey Hutzelman
On Fri, 2013-12-20 at 18:02 +0100, nicolas prochazka wrote: > I only use afs files in read only , so it should not be a problem, > I cannot find this parameter ( cache entry timeout ) of two hours in code. That's because there is no parameter. As I said, vcache entries become invalid at the callb

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread nicolas prochazka
I only use afs files in read only , so it should not be a problem, I cannot find this parameter ( cache entry timeout ) of two hours in code. Regards, Nicolas Prochazka. 2013/12/20 Jeffrey Hutzelman : > On Fri, 2013-12-20 at 17:30 +0100, nicolas prochazka wrote: >> ok, >> is it possible to define

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread Jeffrey Hutzelman
On Fri, 2013-12-20 at 17:30 +0100, nicolas prochazka wrote: > ok, > is it possible to define cache entrie timeout by configuration or by > hacking code ? Not if you don't want corrupted files. Callback lifetime is determined by the fileserver, and the protocol requires that clients invalidate cac

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread nicolas prochazka
ok, is it possible to define cache entrie timeout by configuration or by hacking code ? Regards, Nicolas Prochazka 2013/12/20 Brandon Allbery : > On Fri, 2013-12-20 at 17:03 +0100, nicolas prochazka wrote: >> 1 - find /afs/test.com -type f -exec cat {} >/dev/null \; >> 2 - fs discon off >> 3 - I c

Re: [OpenAFS] About openafs discon mode

2013-12-20 Thread Brandon Allbery
On Fri, 2013-12-20 at 17:03 +0100, nicolas prochazka wrote: > 1 - find /afs/test.com -type f -exec cat {} >/dev/null \; > 2 - fs discon off > 3 - I can use all files without problem, > but after a an indefinite period ( > 1 minutes and < 5 hours ) > i get ls: cannot access /afs/test.com/ : Ne

[OpenAFS] About openafs discon mode

2013-12-20 Thread nicolas prochazka
Hello version : openafs 1.6.6pre1 kernel : 3.11.10 1 - find /afs/test.com -type f -exec cat {} >/dev/null \; 2 - fs discon off 3 - I can use all files without problem, but after a an indefinite period ( > 1 minutes and < 5 hours ) i get ls: cannot access /afs/test.com/ : Network is down f

Re: [OpenAFS] About OpenAfs

2007-03-27 Thread Jeffrey Altman
colderthanice wrote: > WOOW. We can run Word from openafs. I mean Microsoft Word. Not word > document!! Microsoft Word is aproximately 30-40MB executable file. How long > time does it take run? How can we set c:\program files\office directory for > running. Does Openafs react as virtual hard drive

Re: [OpenAFS] About OpenAfs

2007-03-27 Thread Dirk Heinrichs
Am Donnerstag, 22. März 2007 schrieb colderthanice: > WOOW. We can run Word from openafs. I mean Microsoft Word. Not word > document!! Yes, I understood that. > Microsoft Word is aproximately 30-40MB executable file. So what? > How long time does it take run? I don't know. I don't use it. >

Re: [OpenAFS] About OpenAfs

2007-03-27 Thread colderthanice
WOOW. We can run Word from openafs. I mean Microsoft Word. Not word document!! Microsoft Word is aproximately 30-40MB executable file. How long time does it take run? How can we set c:\program files\office directory for running. Does Openafs react as virtual hard drive to network? Dirk Heinrichs-

Re: [OpenAFS] About OpenAfs

2007-03-22 Thread Dirk Heinrichs
Am Donnerstag, 22. März 2007 schrieb colderthanice: > I am new in this group and new about Openafs. I want to ask somethings > about system.I think we use openafs system as a network mapping drive. > Beside this. > 1- Can we install openafs server to winxp? See thread from two hours ago. > 2- I

[OpenAFS] About OpenAfs

2007-03-22 Thread colderthanice
Dear members, I am new in this group and new about Openafs. I want to ask somethings about system.I think we use openafs system as a network mapping drive. Beside this. 1- Can we install openafs server to winxp? 2- Is it hard to manage settings? 3- Is it working as if apache or not? 4- What are t