Test failed: [ 002_bootstrap.add_hosts ]
Link to suspected patches:
We suspect this is due to change to LLDPAD in upstream CentOS repos.
We can't tell the exact point it was introduced because other
ovirt-engine regressions introduced too much noise into the system.
It also seems that the failure is not 100% reproducible sine we have
runs that do not encounter it.
Link to Job:
http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/2151
(This job checked a specific patch to ovirt-log-collector but failure
seems unrelated, and also happens on vanille 'tested' repo right now).
Link to all logs:
VDSM logs seem to be most relevant here:
http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/2151/artifa...
Error snippet from log:
- From VDSM logs (note it exists very quickly):
<error>
2017-08-30 05:55:52,208-0400 INFO (MainThread) [vds] (PID: 4594) I am
the actual vdsm 4.20.2-133.git0ce4485.el7.centos
lago-basic-suite-master-host-0 (3.10.0-514.2.2.el7.x86_64) (vdsmd:148)
2017-08-30 05:55:52,209-0400 INFO (MainThread) [vds] VDSM will run
with cpu affinity: frozenset([1]) (vdsmd:254)
2017-08-30 05:55:52,253-0400 INFO (MainThread) [storage.check]
Starting check service (check:92)
2017-08-30 05:55:52,257-0400 INFO (MainThread) [storage.Dispatcher]
Starting StorageDispatcher... (dispatcher:48)
2017-08-30 05:55:52,257-0400 INFO (check/loop) [storage.asyncevent]
Starting <EventLoop running=True closed=False at 0x45317520>
(asyncevent:125)
2017-08-30 05:55:52,288-0400 INFO (MainThread) [vdsm.api] START
registerDomainStateChangeCallback(callbackFunc=<functools.partial
object at 0x2b47b50>) from=internal,
task_id=2cebe9ef-358e-47d7-81a6-8c4b54b9cd6d (api:46)
2017-08-30 05:55:52,288-0400 INFO (MainThread) [vdsm.api] FINISH
registerDomainStateChangeCallback return=None from=internal,
task_id=2cebe9ef-358e-47d7-81a6-8c4b54b9cd6d (api:52)
2017-08-30 05:55:52,288-0400 INFO (MainThread) [MOM] Preparing MOM
interface (momIF:53)
2017-08-30 05:55:52,289-0400 INFO (MainThread) [MOM] Using named unix
socket /var/run/vdsm/mom-vdsm.sock (momIF:62)
2017-08-30 05:55:52,289-0400 INFO (MainThread) [root] Unregistering
all secrets (secret:91)
2017-08-30 05:55:52,307-0400 INFO (MainThread) [vds] Setting
channels' timeout to 30 seconds. (vmchannels:221)
2017-08-30 05:55:52,309-0400 INFO (vmrecovery) [vds] recovery:
completed in 0s (clientIF:516)
2017-08-30 05:55:52,310-0400 INFO (MainThread)
[vds.MultiProtocolAcceptor] Listening at :::54321
(protocoldetector:196)
2017-08-30 05:55:52,496-0400 INFO (http) [vds] Server running (http:58)
2017-08-30 05:55:52,742-0400 INFO (periodic/1) [vdsm.api] START
repoStats(domains=()) from=internal,
task_id=85768015-8ecb-48e3-9307-f671bfc33c65 (api:46)
2017-08-30 05:55:52,743-0400 INFO (periodic/1) [vdsm.api] FINISH
repoStats return={} from=internal,
task_id=85768015-8ecb-48e3-9307-f671bfc33c65 (api:52)
2017-08-30 05:55:52,743-0400 WARN (periodic/1) [throttled] MOM not
available. (throttledlog:103)
2017-08-30 05:55:52,744-0400 WARN (periodic/1) [throttled] MOM not
available, KSM stats will be missing. (throttledlog:103)
2017-08-30 05:55:55,043-0400 INFO (MainThread) [vds] Received signal
15, shutting down (vdsmd:67)
2017-08-30 05:55:55,045-0400 INFO (MainThread)
[jsonrpc.JsonRpcServer] Stopping JsonRPC Server (__init__:759)
2017-08-30 05:55:55,049-0400 INFO (MainThread) [vds] Stopping http
server (http:79)
2017-08-30 05:55:55,049-0400 INFO (http) [vds] Server stopped (http:69)
2017-08-30 05:55:55,050-0400 INFO (MainThread) [root] Unregistering
all secrets (secret:91)
2017-08-30 05:55:55,052-0400 INFO (MainThread) [vdsm.api] START
prepareForShutdown(options=None) from=internal,
task_id=ffde5caa-fa44-49ab-bdd1-df81519680a3 (api:46)
2017-08-30 05:55:55,089-0400 INFO (MainThread) [storage.Monitor]
Shutting down domain monitors (monitor:222)
2017-08-30 05:55:55,090-0400 INFO (MainThread) [storage.check]
Stopping check service (check:105)
2017-08-30 05:55:55,090-0400 INFO (check/loop) [storage.asyncevent]
Stopping <EventLoop running=True closed=False at 0x45317520>
(asyncevent:220)
2017-08-30 05:55:55,090-0400 INFO (MainThread) [vdsm.api] FINISH
prepareForShutdown return=None from=internal,
task_id=ffde5caa-fa44-49ab-bdd1-df81519680a3 (api:52)
2017-08-30 05:55:55,091-0400 INFO (MainThread) [vds] Stopping threads
(vdsmd:159)
2017-08-30 05:55:55,091-0400 INFO (MainThread) [vds] Exiting (vdsmd:170)
</error>
- From SuperVDSM logs:
<error>
MainThread::ERROR::2017-08-30
05:55:59,476::initializer::53::root::(_lldp_init) Failed to enable
LLDP on eth1
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/vdsm/network/initializer.py",
line 51, in _lldp_init
Lldp.enable_lldp_on_iface(device)
File "/usr/lib/python2.7/site-packages/vdsm/network/lldp/lldpad.py",
line 30, in enable_lldp_on_iface
lldptool.enable_lldp_on_iface(iface, rx_only)
File "/usr/lib/python2.7/site-packages/vdsm/network/lldpad/lldptool.py",
line 46, in enable_lldp_on_iface
raise EnableLldpError(rc, out, err, iface)
EnableLldpError: (1,
"timeout\n'M00000001C3040000000c04eth1000badminStatus0002rx' command
timed out.\n", '', 'eth1')
MainThread::DEBUG::2017-08-30
05:55:59,477::cmdutils::133::root::(exec_cmd) /usr/sbin/lldptool
get-lldp -i eth0 adminStatus (cwd None)
</error>
The LLDP errors are due to SELinux, to be fixed in CentOS-7.4.1. They
do not cause supervdsmd to stop, so they are not the reason for vdsm's
failure to start. Something ELSE is doing this.
in
we have
Aug 30 05:55:52 lago-basic-suite-master-host-0 journal: vdsm throttled
WARN MOM not available.
Aug 30 05:55:52 lago-basic-suite-master-host-0 journal: vdsm throttled
WARN MOM not available, KSM stats will be missing.
Aug 30 05:55:53 lago-basic-suite-master-host-0 systemd: Started
Session 10 of user root.
Aug 30 05:55:53 lago-basic-suite-master-host-0 systemd-logind: New
session 10 of user root.
Aug 30 05:55:53 lago-basic-suite-master-host-0 systemd: Starting
Session 10 of user root.
Aug 30 05:55:53 lago-basic-suite-master-host-0 python: ansible-setup
Invoked with filter=* gather_subset=['all']
fact_path=/etc/ansible/facts.d gather_timeout=10
Aug 30 05:55:54 lago-basic-suite-master-host-0 python: ansible-command
Invoked with warn=True executable=None _uses_shell=False
_raw_params=bash -c "rpm -qi vdsm | grep -oE
'Version\\s+:\\s+[0-9\\.]+' | awk '{print $3}'" removes=None
creates=None chdir=None
Aug 30 05:55:54 lago-basic-suite-master-host-0 python: ansible-systemd
Invoked with no_block=False name=libvirt-guests enabled=True
daemon_reload=False state=started user=False masked=None
Aug 30 05:55:54 lago-basic-suite-master-host-0 systemd: Reloading.
Aug 30 05:55:55 lago-basic-suite-master-host-0 systemd: Cannot add
dependency job for unit lvm2-lvmetad.socket, ignoring: Unit is masked.
Aug 30 05:55:55 lago-basic-suite-master-host-0 systemd: Stopped MOM
instance configured for VDSM purposes.
Aug 30 05:55:55 lago-basic-suite-master-host-0 systemd: Stopping
Virtual Desktop Server Manager...
Aug 30 05:55:55 lago-basic-suite-master-host-0 systemd: Starting
Suspend Active Libvirt Guests...
Aug 30 05:55:55 lago-basic-suite-master-host-0 systemd: Started
Suspend Active Libvirt Guests.
Aug 30 05:55:55 lago-basic-suite-master-host-0 journal: libvirt
version: 2.0.0, package: 10.el7_3.9 (CentOS BuildSystem
<
)
Aug 30 05:55:55 lago-basic-suite-master-host-0 journal: hostname:
lago-basic-suite-master-host-0.lago.local
Aug 30 05:55:55 lago-basic-suite-master-host-0 vdsmd_init_common.sh:
vdsm: Running run_final_hooks
Aug 30 05:55:55 lago-basic-suite-master-host-0 journal: End of file
while reading data: Input/output error
Aug 30 05:55:55 lago-basic-suite-master-host-0 systemd: Stopped
Virtual Desktop Server Manager.
suggesting that systemd stopped vdsmd since mom did not start on time.
We have an extremely ugly two-way dependency between the two services.
Each depends on the other one. I am guessing that systemd's grace
period for such a cycle has expired, and the couple was taken down.
Does anybody have a guess what could cause such slowlness?