X86 Storage OS &Software ?? ?? SAN Server( Storage Area Network ) ??????????????,???????,????????????Network ???? ????NAS ? ??NAS ?ISCSI Target Server ?????,??,?????. ?? ISCSI Target Server ???????Lun????? OS. ??X86 ????Software???SAN ,FC ,NAS Storage ?? ??????????SAN,FC Storage ??99% ?? x86 ??+????.???????. ?????????????. 1. ???? ?????? ?? ,Raid Card , SAS Expander , HDD ?????????? ?????. ??????Server ?? ????????????? ?????? ?????? ?????? 2. ?? 3. ?x86?????,????x86 ???????Working. ?????. ?????????? 1. ?????: ???????,?????? ?? .?Raid ???,???(Hot-Expansion) ???????,????????? ??Raid Card??????????? ZFS ?????. 2. ?????: Snapshot (?Pool,Volume,??Lun???,??????????,?????????.) 3. ???????. 4. HA ,sync 1 X86 Storage OS &Software 5. ?????Thin provisioning ?????? Samba ?ISCSI ,FC Lun ? Datastore . Lun thin provisioning 6. ??? ??? Client ??Storage Server ? 7. ?????? Hardware Raid VS ZFS 1. Raid 5 ????????????? Stripe Size:???? ZFS ???WAFL Write Anywhere File Layout Stripe Size:????? http://blog.virtual-on.org/2010/04/zfs2-vm.html 2. Rebuild time ???? Raid 5 > Raid Z 3. ?????? Raid Z ????Raid 5 4. ZFS ??Raid Z3(Triple ??) ???????? 3 ?. Raid 6 ???????? 2? 5. ????Raid Card +ZFS ??? Striple Size ????. ?????? 1.?????? 2.?????? 3.????????. NAS+SAN????? ???? in windows 1. SANmelody http://www.datacore.com/Software/Pro...-Software.aspx ISCSI 4TB US 2000 2. Starwind http://www.osslab.com.tw/Storage/Enterprise/Blocklevel/iSCSI_%28Internet_SCSI%29/ StarWind_iSCSI_SAN_Software 2 X86 Storage OS &Software ??? : ?????? ,?CDP ?? (?CDP ????? ???????) ,?? thin provisioning, Deduplication (??????) 3. http://www.kernsafe.com/ 4. http://www.iscsicake.com/ ??Windows ?? ,Hardware Raid support ??????Raid Card ???????? Hot expande ????? Linux ? Bare Metal Storage OS ???? 1. Open-e DSS Software ?????????,???raid card.???????Raid ?(??LSI) ??,RAID,????????? ??? 2TB 10 TB DSS.??? US 1100 . FC target mode ?????Qlogic (1Gbps,2Gbps,4Gbps ,8Gbps) 2. Nexenta http://www.nexenta.com 4TB US 1100 ??Opensolaris ???????OS 3. Quantastor http://www.osnexus.com/ ???????????? ??????? 1. FreeNAS http://freenas.org/ http://tw.network01.net/modules/newb..._id=94&forum=8 1.???? 2.???FREENAS OS?????RAID ??????? 2. http://www.amahi.org/ 3 X86 Storage OS &Software 3. opensolaris +comstar+webmin+??Server ?????? Opensolaris ?.ZFS ???? ?.Comestar ?SUN open sources iscsi target project http://opensolaris.org/os/project/comstar/ http://developers.sun.com/openstorag...ge_server.html ?? Lan 1G 10G ,FC ,SAS ,Infniband?Target server ??:???Qlogic 4G,8G Emulex 2G,4G,8G ???Qlogic 2G. ??? http://bbs.vmsky.com/redirect.php?fi...oto=nextoldset http://phorum.study-area.org/index.p...c,55836.0.html ??Sun ZFS ??????? ??Sun ZFS ??????PDF? 4. Openindiana http://openindiana.org/ ??Oracle ??Opensolaris ????,????Opensosolaris???????? 5. Nextena Core http://www.nexenta.org/ Nextena ??? OpenSolaris kernel +GNU/Debian OS ??????OS. ??apt -get????. ??GUI ?? NAPP-IT ????GUI ?????????open sources?Storage ?? http://www.nexenta.org/projects/site...Core_+_napp-it ????????? ZFS ??Storage OS ???????? http://www.zfsbuild.com/category/benchmarks/ 6. openfiler (rpath linux+scst) Xinit Systems ?2001 ????????,????????.???SCST ???ISCSI or FC Target Sever. ????2.99 ?????????? Raid card ????????? Raid Disk ????? http://bbs.vmware.cn/thread-16567-1-1.html ???? http://bbs.vmware.cn/thread-11787-1-1.html ?? NIC bonding http://forums.citrix.com/message.jsp...sageID=1339598 ???? FC Target ???? QLogic 22xx/23xx/24xx https://forums.openfiler.com/viewtop...hp?id=1968&p=2 4 X86 Storage OS &Software 7. opensuse +webmin+scst SCST ????Qlogic ??????FC Target ????,??????????? http://scst.sourceforge.net/targets.html QLogic 22xx/23xx/24xx http://lifestory.moqin.com/?p=695 • Open-E ISCSI ???? ? SQLIO ?? • Nexenta+Napp IT ? Note • Old • Openfiler • Opensolaris • Open-e SAN???? ? SQLIO?? ? Write-through cache & Write-back cache 5.