========= 8< ============= ProxyRequests Off # don't be a proxy, just allow the reverse proxy
CacheIgnoreCacheControl On CacheStoreNoStore On CacheIgnoreNoLastMod On CacheRoot /var/cache/apache2/tmpfs CacheEnable disk /install CacheDisable /install/autoinst CacheMaxFileSize 1073741824 # CacheEnable mem / # failed attempt to do in-memory caching # MCacheSize 20971520 # MCacheMaxObjectSize 524288000 # through ethernet network # ProxyPass /install http://172.21.254.201/install # through IB network ProxyPass /install http://192.168.111.2/install ========= 8< ============= after enabling the appropriate modules and making a tmpfs at the CacheRoot path. - jonathan ----- Original Message ----- From: "Xiao Peng Wang" <[email protected]> To: "xCAT Users Mailing list" <[email protected]> Cc: [email protected] Sent: Wednesday, February 8, 2012 6:33:11 PM Subject: Re: [xcat-user] apache2 mod_cache, mod_file_cache, mod_disk_cache 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 ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ xCAT-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/xcat-user ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ xCAT-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/xcat-user
