| To: | xen-users@xxxxxxxxxxxxxxxxxxx |
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| Subject: | Re: [Xen-users] Xen and iSCSI |
| From: | Markus Hochholdinger <Markus@xxxxxxxxxxxxxxxxx> |
| Date: | 2006年1月31日 14:38:08 +0100 |
| Delivery-date: | 2006年1月31日 13:48:14 +0000 |
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Hi, Am Montag, 30. Januar 2006 15:18 schrieb Alvin Starr: > Per Andreas Buer wrote: > > I guess gnbd can be a drop-in replacement for iSCSI. I would think > > performance is better as gnbd is written for the Linux kernel - the > > SCSI protocol is written for hardware. I _know_ gnbd is easier to set > > up. You just point the client to the server and the client populates > > /dev/gnbd/ with the named entries (the devices are given logical names > > - no SCSI buses, devices or LUNS). > If I remember correctly gnbd is not quite the same as iscsi. When I > looked into using gnbd I figured I could not create a target disk device > that would present 10-20 unique devices to the xen clients. > I am using lvm to break apart a set of disks and then presenting each > volume as a separate iscsi target. as far as i read the docs of gnbd the only limitation is a unique name for each gnbd device. You probably could include the hostname in the gnbd devices? [..] -- greetings eMHa
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