Open Stack

I should have clarified. In my case it is identical - once it hits the
failure, after that it is always 100% of time failure - i.e. every run
fails after that.

HTH
-Sukhdev



On Mon, Mar 10, 2014 at 12:00 PM, Dane Leblanc (leblancd) <
leblancd at cisco.com> wrote:

> In my case, the base OS is 12.04 Precise.
>
> The problem is intermittent in that it takes maybe 15 to 20 cycles of
> unstack/stack to get it into the failure mode, but once in the failure
> mode, it appears that tgt daemon is 100% dead-in-the-water.
>
> -----Original Message-----
> From: Sean Dague [mailto:sean at dague.net]
> Sent: Monday, March 10, 2014 1:49 PM
> To: Dane Leblanc (leblancd); openstack-infra at lists.openstack.org
> Subject: Re: [OpenStack-Infra] tgt restart fails in Cinder startup "start:
> job failed to start"
>
> What base OS? A change was made there recently to better handle debian
> because we believed (possibly incorrectly) that precise actually had
> working init scripts.
>
> It would be interesting to understand if this was a 100% failure, or only
> intermittent, and what base OS it was on.
>
>         -Sean
>
> On 03/10/2014 11:37 AM, Dane Leblanc (leblancd) wrote:
> > I don't know if anyone can give me some troubleshooting advice with this
> issue.
> >
> > I'm seeing an occasional problem whereby after several DevStack
> unstack.sh/stack.sh cycles, the tgt daemon (tgtd) fails to start during
> Cinder startup.  Here's a snippet from the stack.sh log:
> >
> > 2014-03-10 07:09:45.214 | Starting Cinder
> > 2014-03-10 07:09:45.215 | + return 0
> > 2014-03-10 07:09:45.216 | + sudo rm -f /etc/tgt/conf.d/stack.conf
> > 2014-03-10 07:09:45.217 | + _configure_tgt_for_config_d
> > 2014-03-10 07:09:45.218 | + [[ ! -d /etc/tgt/stack.d/ ]]
> > 2014-03-10 07:09:45.219 | + is_ubuntu
> > 2014-03-10 07:09:45.220 | + [[ -z deb ]]
> > 2014-03-10 07:09:45.221 | + '[' deb = deb ']'
> > 2014-03-10 07:09:45.222 | + sudo service tgt restart
> > 2014-03-10 07:09:45.223 | stop: Unknown instance:
> > 2014-03-10 07:09:45.619 | start: Job failed to start
> > jenkins at neutronpluginsci:~/devstack$ 2014-03-10 07:09:45.621 | +
> > exit_trap
> > 2014-03-10 07:09:45.622 | + local r=1
> > 2014-03-10 07:09:45.623 | ++ jobs -p
> > 2014-03-10 07:09:45.624 | + jobs=
> > 2014-03-10 07:09:45.625 | + [[ -n '' ]]
> > 2014-03-10 07:09:45.626 | + exit 1
> >
> > If I try to restart tgt manually without success:
> >
> > jenkins at neutronpluginsci:~$ sudo service tgt restart
> > stop: Unknown instance:
> > start: Job failed to start
> > jenkins at neutronpluginsci:~$ sudo tgtd
> > librdmacm: couldn't read ABI version.
> > librdmacm: assuming: 4
> > CMA: unable to get RDMA device list
> > (null): iser_ib_init(3263) Failed to initialize RDMA; load kernel
> modules?
> > (null): fcoe_init(214) (null)
> > (null): fcoe_create_interface(171) no interface specified.
> > jenkins at neutronpluginsci:~$
> >
> > The config in /etc/tgt is:
> >
> > jenkins at neutronpluginsci:/etc/tgt$ ls -l total 8 drwxr-xr-x 2 root
> > root 4096 Mar 10 07:03 conf.d
> > lrwxrwxrwx 1 root root   30 Mar 10 06:50 stack.d ->
> /opt/stack/data/cinder/volumes
> > -rw-r--r-- 1 root root   58 Mar 10 07:07 targets.conf
> > jenkins at neutronpluginsci:/etc/tgt$ cat targets.conf include
> > /etc/tgt/conf.d/*.conf include /etc/tgt/stack.d/*
> > jenkins at neutronpluginsci:/etc/tgt$ ls conf.d
> > jenkins at neutronpluginsci:/etc/tgt$ ls /opt/stack/data/cinder/volumes
> > jenkins at neutronpluginsci:/etc/tgt$
> >
> > I don't know if there's any missing Cinder config in my DevStack localrc
> files. Here's one that I'm using:
> >
> > MYSQL_PASSWORD=nova
> > RABBIT_PASSWORD=nova
> > SERVICE_TOKEN=nova
> > SERVICE_PASSWORD=nova
> > ADMIN_PASSWORD=nova
> > ENABLED_SERVICES=g-api,g-reg,key,n-api,n-crt,n-obj,n-cpu,n-cond,cinder
> > ,c-sch,c-api,c-vol,n-sch,n-novnc,n-xvnc,n-cauth,horizon,rabbit
> > enable_service mysql
> > disable_service n-net
> > enable_service q-svc
> > enable_service q-agt
> > enable_service q-l3
> > enable_service q-dhcp
> > enable_service q-meta
> > enable_service q-lbaas
> > enable_service neutron
> > enable_service tempest
> > VOLUME_BACKING_FILE_SIZE=2052M
> > Q_PLUGIN=cisco
> > declare -a Q_CISCO_PLUGIN_SUBPLUGINS=(openvswitch nexus) declare -A
> > Q_CISCO_PLUGIN_SWITCH_INFO=([10.0.100.243]=admin:Cisco12345:22:neutron
> > pluginsci:1/9)
> > NCCLIENT_REPO=git://github.com/CiscoSystems/ncclient.git
> > PHYSICAL_NETWORK=physnet1
> > OVS_PHYSICAL_BRIDGE=br-eth1
> > TENANT_VLAN_RANGE=810:819
> > ENABLE_TENANT_VLANS=True
> > API_RATE_LIMIT=False
> > VERBOSE=True
> > DEBUG=True
> > LOGFILE=/opt/stack/logs/stack.sh.log
> > USE_SCREEN=True
> > SCREEN_LOGDIR=/opt/stack/logs
> >
> > Here are links to a log showing another localrc file that I use, and the
> corresponding stack.sh log:
> >
> > http://128.107.233.28:8080/job/neutron/1390/artifact/vpnaas_console_lo
> > g.txt
> > http://128.107.233.28:8080/job/neutron/1390/artifact/vpnaas_stack_sh_l
> > og.txt
> >
> > Does anyone have any advice on how to debug this, or recover from this
> (beyond rebooting the node)? Or am I missing any Cinder config?
> >
> > Thanks in advance for any help on this!!!
> > Dane
> >
> >
> >
> > _______________________________________________
> > OpenStack-Infra mailing list
> > OpenStack-Infra at lists.openstack.org
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-infra
> >
>
>
> --
> Sean Dague
> Samsung Research America
> sean at dague.net / sean.dague at samsung.com
> http://dague.net
>
> _______________________________________________
> OpenStack-Infra mailing list
> OpenStack-Infra at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-infra
>
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