Torsten and Jonathan, Could you share out the detail that how to use the mod_disk_cache, mod_mem_cach ... so that I can add it to the tuning hint for xCAT performance.
Thanks Best Regards ---------------------------------------------------------------------- Wang Xiaopeng (王晓朋) IBM China System Technology Laboratory Tel: 86-10-82453455 Email: [email protected] Address: 28,ZhongGuanCun Software Park,No.8 Dong Bei Wang West Road, Haidian District Beijing P.R.China 100193 From: Torsten Bloth <[email protected]> To: [email protected] Date: 2012-02-08 06:20 Subject: Re: [xcat-user] apache2 mod_cache, mod_file_cache, mod_disk_cache Hi Jonathan, sounds brilliant. Are you willing to share what you did for mod_disk_cache in terms of configurations? Thanks! On 07.02.2012 18:05, Jonathan Dye wrote: > so, funny you ask, last week i ran into this problem and i tried using both mod_mem_cache and mod_disk_cache. i set noderes.nfsserver to separate apache servers configured to reverse proxy and cache (alternately i could have changed the kickstart templates to use a different table entry and change that). for some reason mod_mem_cache was not behaving as expected where mod_disk_cache was, so i made a tmpfs and configured its mountpoint to be the directory for the disk cache. i also told it to ignore /install/autoinst since the caching settings were really aggressive. i did a recursive wget to warm the cache and saw the tmpfs fill up. then i did a bunch of kickstart installs. before this the apache server on xcat was a bottleneck during kickstart installs, and afterwards it wasn't. > > - jonathan > > ----- Original Message ----- > From: "Torsten Bloth"<[email protected]> > To: "xCAT Users Mailing list"<[email protected]> > Sent: Wednesday, February 1, 2012 8:38:37 AM > Subject: [xcat-user] apache2 mod_cache, mod_file_cache, mod_disk_cache > > Hey xCAT list, > > has anyone of you made some experience with the above mentioned cache > methods? > Seems that the local disks of a xCAT node becomes a bottleneck if many > clients boot same stateless image > > It is not mainly the setup and configuration I look for. More the > experience if such an excercise is useful or not > > Cheers! > > Torsten > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > xCAT-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/xcat-user > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > xCAT-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/xcat-user ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ xCAT-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/xcat-user
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