Re: [ovirt-devel] [ OST Failure Report ] [ oVirt master ] [ 2017-08-30 ] [add_hosts]

On 30 August 2017 at 22:20, Martin Perina <mperina(a)redhat.com&gt; wrote: > >> >> So we're back in square one. >> Another possible culprit may be ansible: Vdsm is stopped two seconds >> after it logs to the host. >> >> Aug 30 11:26:24 lago-basic-suite-master-host-0 systemd: Starting >> Session 10 of user root. >> Aug 30 11:26:25 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 11:26:25 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 11:26:26 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 11:26:26 lago-basic-suite-master-host-0 systemd: Reloading. >> Aug 30 11:26:26 lago-basic-suite-master-host-0 systemd: Cannot add >> dependency job for unit lvm2-lvmetad.socket, ignoring: Unit is masked. >> Aug 30 11:26:26 lago-basic-suite-master-host-0 systemd: Stopped MOM >> instance configured for VDSM purposes. >> Aug 30 11:26:26 lago-basic-suite-master-host-0 systemd: Stopping >> Virtual Desktop Server Manager... >> >> >> could it be that it triggers a systemd-reload that makes systemd croak >> on the vdsm-mom cycle? > > > We are not restarting VDSM within ovirt-host-deploy Ansible role, the VDSM > restart is performed in host-deploy part same as in previous versions. > > Within ovirt-host-deploy-firewalld we only enable and restart firewalld > service. > comparing a successful add-host flow [1] to a failed one [2] we notice that in the failed add host ansible logs in twice (session 10 and session 11). Could it be somehow related? Notice that Session 11 uses the OLD way (awk+grep based) to find vdsm's version. 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 <http://bugs.centos.org>;, 2017-05-25-20:52:28, c1bm.rdu2.centos.org) 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. Aug 30 05:55:55 lago-basic-suite-master-host-0 python: ansible-command Invoked with warn=True executable=None _uses_shell=False _raw_params=bash -c "rpm -q vdsm --qf '%{VERSION}'" removes=None creates=None chdir=None Aug 30 05:55:55 lago-basic-suite-master-host-0 python: ansible-systemd Invoked with no_block=False name=iptables enabled=False daemon_reload=False state=stopped user=False masked=None [1]: http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/2197/artifa... [2]: http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/2151/artifa... -- Barak Korren RHV DevOps team , RHCE, RHCi Red Hat EMEA redhat.com | TRIED. TESTED. TRUSTED. | redhat.com/trusted