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⇤ ← Revision 7 as of 2013-07-30 22:39:26 →
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← Revision 20 as of 2014-06-30 22:31:06 → ⇥
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Editor: frank
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=== Comparison === === Storage Comparison in OVM 3 ===
||'''Storage\Feature''' ||'''File System''' ||'''Share''' ||'''High Availability''' ||'''Physical Disk for VM''' ||'''Thin Clone''' ||'''I/O''' ||'''Data protection''' ||
||Local ||OCFS2(local) ||No ||No ||Yes(Separate local disk) ||Yes ||Fast ||None ||
||NFS ||NFSv3 ||Yes ||Yes ||No ||No ||Medium over 1GbE<<BR>>Very fast over 10GbE ||Storage snapshot ||
||iSCSI ||OCFS2(cluster) ||Yes ||Yes ||Yes ||Yes ||Medium over 1GbE<<BR>>Very fast over 10GbE ||Storage snapshot ||
||FC ||OCFS2(cluster) ||Yes ||Yes ||Yes ||Yes ||Very Fast ||Storage snapshot ||
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|| '''Storage\Feature''' || '''Share''' || '''High Availability''' || '''Physical Disk for VM''' || '''Thin Clone''' || '''I/O''' ||
|| Local || No || No || Yes(Separate local disk) || Yes || Fast ||
|| NFS || Yes || Yes || No || No || Medium with 1GbE ||
|| iSCSI || Yes || Yes || Yes || Yes || Medium with 1GbE ||
|| FC || Yes || Yes || Yes || Yes || Fast ||		 === Create repository ===
{{{
mkfs.ocfs2 -J block64 -b 4096 -L OVSb4ee267957796 -U 0004fb0000050000307b4ee267957796 -T vmstore -N 32 -M local /dev/mapper/35000cca025d9b270
}}}

Storage Comparison in OVM 3

Storage\Feature

File System

Share

High Availability

Physical Disk for VM

Thin Clone

I/O

Data protection

Local

OCFS2(local)

No

No

Yes(Separate local disk)

Yes

Fast

None

NFS

NFSv3

Yes

Yes

No

No

Medium over 1GbE
Very fast over 10GbE

Storage snapshot

iSCSI

OCFS2(cluster)

Yes

Yes

Yes

Yes

Medium over 1GbE
Very fast over 10GbE

Storage snapshot

FC

OCFS2(cluster)

Yes

Yes

Yes

Yes

Very Fast

Storage snapshot

Create repository

mkfs.ocfs2 -J block64 -b 4096 -L OVSb4ee267957796 -U 0004fb0000050000307b4ee267957796 -T vmstore -N 32 -M local /dev/mapper/35000cca025d9b270

Tech/OVMStorage (last edited 2014-06-30 22:31:06 by frank)