| To: | xen-users@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | Re: [Xen-users] Xen - AoE benchmarks |
| From: | Markus Hochholdinger <Markus@xxxxxxxxxxxxxxxxx> |
| Date: | 2008年8月14日 14:06:33 +0200 |
| Cc: | "Fajar A. Nugraha" <fajar@xxxxxxxxx> |
| Delivery-date: | 2008年8月14日 05:07:31 -0700 |
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Hi, Am Donnerstag, 14. August 2008 04:09 schrieb Fajar A. Nugraha: > Markus Hochholdinger wrote: > > The only reason i'm looking forward to use aoe is because the > > disconnection of malfunctioning storage servers is better handled than > > with gnbd. gnbd (in "No Cluster" mode) waits forever if the server dies > > and i had to write my own programs to handle such a situation. aoe just > > gives i/o error, and that's what i want. > Is there a reason whay you're not looking at iscsi? > Redhat's iscsi-initiator-utils (from open-iscsi) has > node.session.timeo.replacement_timeout, which > "specify the length of time to wait for session re-establishment before > failing SCSI commands back to the application when running the Linux > SCSI Layer error handler". I assume this is what you want. yes, iscsi is on my list to check again. The last time i tested (software) iscsi, it needed a lot more of cpu on both sides as gnbd. -- greetings eMHa
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