[openstack-dev] [cinder]Should os-brick update iSCSI node.startup to "automatic"?
Rikimaru Honjo
honjo.rikimaru at po.ntt-tx.co.jp
Wed Apr 19 07:56:24 UTC 2017
Hi all,
I reported a following bug of os-brick's iSCSI feature and pushed a patch for it.
* os-brick's iscsi initiator unexpectedly reverts node.startup from "automatic" to "manual".
https://bugs.launchpad.net/os-brick/+bug/1670237
The patch got -2, but I think that this -2 is based on a misunderstanding.
I explained it on gerrit, but there were no reactions.
So I'd like to hear your opinions!
The important points of the report/patch are,
* Executing "iscsiadm -m discovery..." forcibly reverts node.startup from
"automatic" to default value "manual".
os-brick executes that command.
And, current os-brick also updates node.startup to "automatic".
As a result, automatic nodes and manual nodes are mixed now.
My opinion for the above issue,
* No one needs node.startup=automatic now.
os-brick users[1] create/re-create iSCSI sessions when they need it.
So "manual" is enough.
* Therefore, IMO, os-brick shouldn't update node.startup to "automatic".
* If by any chance someone needs node.startup=automatic, he should set default value
as "automatic" in iscsi.conf.
[1]e.g. nova,cinder...
Regards,
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Rikimaru Honjo
E-mail:honjo.rikimaru at po.ntt-tx.co.jp
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