That will depend on the Cinder/OS-brick iscsiadm versions right? Can you tell what are the versions from where the problem was fixed?
Erlon 2018-02-07 8:27 GMT-02:00 Gorka Eguileor <gegui...@redhat.com>: > On 07/02, Rikimaru Honjo wrote: > > Hello, > > > > I'm planning to use cinder as glance store. > > And, I'll setup cinder to connect storage by iSCSI multipath. > > > > In this case, can I run glance-api and cinder-volume on the same node? > > > > In my understanding, glance-api will attach a volume to own node and > > write a uploaded image to the volume if glance backend is cinder. > > I afraid that the race condition of cinder-volume's iSCSI operations > > and glance-api's iSCSI operations. > > Is there possibility of occurring it? > > -- > > _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ > > Rikimaru Honjo > > E-mail:honjo.rikim...@po.ntt-tx.co.jp > > > > > > > > ____________________________________________________________ > ______________ > > OpenStack Development Mailing List (not for usage questions) > > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject: > unsubscribe > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > Hi, > > When properly set with the right configuration and the right system and > OpenStack packages, Cinder, OS-Brick, and Nova no longer have race > conditions with iSCSI operations anymore (single or multipathed), not > even with drivers that do "shared target". > > So I would assume that Glance won't have any issues either as long as > it's properly making the Cinder and OS-Brick calls. > > Cheers, > Gorka. > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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