[cinder][nova] Running parallel iSCSI/LVM c-vol backends is causing random failures in CI
fungi at yuggoth.org
Tue Mar 9 22:21:33 UTC 2021
On 2021-03-09 22:19:48 +0000 (+0000), Jeremy Stanley wrote:
> On 2021-03-09 22:18:12 +0000 (+0000), Jeremy Stanley wrote:
> > On 2021-03-09 22:08:18 +0000 (+0000), Lee Yarwood wrote:
> > > I reported the following bug last week but I've yet to get any real
> > > feedback after asking a few times in irc.
> > >
> > > Running parallel iSCSI/LVM c-vol backends is causing random failures in CI
> > > https://bugs.launchpad.net/cinder/+bug/1917750
> > >
> > > AFAICT tgtadm is causing this behaviour. As I've stated in the bug
> > > with Fedora 32 and lioadm I don't see the WWN conflict between the two
> > > backends. Does anyone know if using lioadm is an option on Focal?
> > https://docs.openstack.org/cinder/latest/admin/blockstorage-lio-iscsi-support.html
> > seems to indicate that you just need to set it in configuration. The
> > package that document mentions looks like a distro package
> > recommendation (does not exist under that name on PyPI) and the
> > equivalent lib on PyPI is included in cinder's requirements.txt
> > file, but I don't see either mentioned in the devstack source tree
> > so maybe that needs to be installed for DevStack-based jobs to take
> > advantage of it.
> Oh, and this would be the package to add from Ubuntu Focal:
Nevermind, DevStack installs the projects with pip, so the one in
cinder's requirements.txt should already be present. In that case,
yeah, just set it in the config?
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