I don't have much experience here, but if Ceph's own RBD doesn't satisfy your needs I guess I'd look at Sheepdog. 2011/1/13 yueluck <yueluck@xxxxxxx>: > can you Recommend me other dfs,like ceph. you know or have experence on it. > i will store xen-disk on it. it should stable,multi nodes,good Throughput > > > > thanks > ------------------------------------------------------ > > AtÂ2011-01-10Â02:05:52ï"GregoryÂFarnum"Â<gregf@xxxxxxxxxxxxxxx>Âwrote: > >>MovingÂthisÂtoÂtheÂlistÂwhereÂitÂbelongs. >> >>2011/1/9ÂyueluckÂ<yueluck@xxxxxxx>: >>>Â1.ceph-client-standalone.gitÂ,ceph-client.git >>>ÂwhatÂisÂtheÂdifferentÂofÂtheÂclient.git???iÂknowÂceph-client-standalone.git >>>ÂisÂforÂceph.ko, >>>ÂwhatÂceph-client.gitÂdo? >>ceph-client.gitÂisÂtheÂbranchÂweÂdoÂallÂourÂin-kernelÂdevelopmentÂon. >>ceph-client-standaloneÂisÂtheÂfs/cephÂtreeÂofÂceph-clientÂwith >>additionalÂ#ifdefsÂforÂbackporting.ÂIfÂpossibleÂyouÂshouldÂbeÂusing >>ceph-clientÂasÂit'sÂmoreÂtestedÂandÂup-to-date. >> >>>Â2.ÂwhatÂisÂdifferentÂofÂscsi-osd,rados? >>>Âscsi-osdÂisÂinÂSCSIÂArchitectureÂModel,ÂtheyÂareÂobject-basedÂstorage?Âif >>>ÂradosÂdependÂonÂscsi-osd(osd.ko,libosd.ko.....)? >>CephÂOSDsÂareÂObjectÂStorageÂDevices/Daemons.ÂTheyÂareÂconceptually >>similarÂtoÂSCSIÂOSDsÂbutÂareÂnotÂatÂallÂtheÂsameÂthing. >> >>>Â3.doÂyouÂhaveÂcephÂcallÂflow,document(exceptÂwiki),letÂmeÂknowÂceph >>>ÂarchitectureÂquickly. >>Unfortunately,Âno.ÂHowever,ÂSage'sÂthesisÂ(whichÂisÂavailableÂonÂthe >>CephÂwebsite)ÂhasÂaÂprettyÂgoodÂdescriptionÂofÂtheÂprotocols,ÂifÂnot >>theÂmoduleÂarchitecture.ÂYouÂcanÂcheckÂthatÂoutÂforÂaÂlotÂmore >>informationÂthanÂisÂonÂtheÂwiki.Â:) >>-Greg > > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
