Open Stack

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:neutronpluginsci: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_log.txt
> http://128.107.233.28:8080/job/neutron/1390/artifact/vpnaas_stack_sh_log.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

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