On Fri, Jul 22, 2016 at 9:58 AM, Simone Tiraboschi <stira...@redhat.com> wrote: > On Fri, Jul 22, 2016 at 4:11 AM, Robert Story <rst...@tislabs.com> wrote: >> On Thu, 21 Jul 2016 16:04:41 -0400 Robert wrote: >> RS> >> Thread-1::config::278::ovirt_hosted_engine_ha.broker.notifications.Notifications.config >> RS> ::(refresh_local_conf_file) local conf file was correctly written >> RS> >> RS> And then .... nothing. It just hangs. Nothing more is logged Thread-1. >> >> So I started digging around the the python source, starting from >> refresh_local_conf_file. I ended up in ./broker/notifications.py, in >> send_email. I added some logging: >> >> def send_email(cfg, email_body): >> """Send email.""" >> >> logger = logging.getLogger("%s.Notifications" % __name__) >> >> try: >> logger.debug("#### setting up smtp 1") >> server = smtplib.SMTP(cfg["smtp-server"], port=cfg["smtp-port"]) >> logger.debug("#### setting up smtp 2") >> ... >> >> Now the final messages are: >> >> Thread-1::DEBUG::2016-07-21 21:35:05,280::config::278:: >> ovirt_hosted_engine_ha.broker.notifications.Notifications.config:: >> (refresh_local_conf_file) local conf file was correctly written >> Thread-1::DEBUG::2016-07-21 21:35:05,282::notifications::27:: >> ovirt_hosted_engine_ha.broker.notifications.Notifications:: >> (send_email) #### setting up smtp 1 >> >> >> So the culprit is: >> >> server = smtplib.SMTP(cfg["smtp-server"], port=cfg["smtp-port"]) >> >> Note that this does actually send the email - 2 minutes later. > > Thanks for time and your effort Robert! > In general the agent shouldn't got stuck if the broker is not able to > send a notification email within a certain amount of time. > I'm open a bug to track this. Adding Martin here.
https://bugzilla.redhat.com/1359059 >> So I tried: >> >> $ telnet localhost 25 >> Trying ::1... >> >> which hung, and a little bell went off in my brain... >> >> After changing /etc/hosts from: >> >> 127.0.0.1 localhost localhost.localdomain localhost4 >> localhost4.localdomain4 >> ::1 localhost localhost.localdomain localhost6 >> localhost6.localdomain6 >> >> to >> >> 127.0.0.1 localhost localhost.localdomain localhost4 >> localhost4.localdomain4 >> ::1 localhost6 localhost6.localdomain6 >> >> localhost resolves to 127.0.0.1, the delay is gone, and everything is fine. > > We are seeing similar reports regarding ip4/ip6 issues also migrating on 4.0 > See also http://lists.ovirt.org/pipermail/users/2016-June/040578.html and > https://bugzilla.redhat.com/show_bug.cgi?id=1358530 > > Adding Oved here. > >> I don't want to update /etc/hosts on each host. Is there somewhere I can >> edit the broker config for mail? > > The shortest option is to edit broker.conf inside the configuration > volume on the hosted-engine storage domain but it's a bit tricky and > also potentially dangerous if not well done. > We have an RFE about letting you reconfigure it from the engine, for > now, if you are brave enough, please try something like this. > > dir=`mktemp -d` && cd $dir > mnt_point=/rhev/data-center/mnt/192.168.1.115:_Virtual_ext35u36 # > pleace with your local mount point > systemctl stop ovirt-ha-broker # on all the hosts! > sdUUID_line=$(grep sdUUID /etc/ovirt-hosted-engine/hosted-engine.conf) > sdUUID=${sdUUID_line:7:36} > conf_volume_UUID_line=$(grep conf_volume_UUID > /etc/ovirt-hosted-engine/hosted-engine.conf) > conf_volume_UUID=${conf_volume_UUID_line:17:36} > conf_image_UUID_line=$(grep conf_image_UUID > /etc/ovirt-hosted-engine/hosted-engine.conf) > conf_image_UUID=${conf_image_UUID_line:16:36} > sudo -u vdsm dd > if=$mnt_point/$sdUUID/images/$conf_image_UUID/$conf_volume_UUID > 2>/dev/null| tar -xvf - > # here you have to edit the locally extracted broker.conf > tar -cO * | sudo -u vdsm dd > of=$mnt_point/$sdUUID/images/$conf_image_UUID/$conf_volume_UUID > systemctl restart ovirt-ha-agent # on all the hosts > > I strongly advice to take a backup before editing. > >> Robert >> >> -- >> Senior Software Engineer @ Parsons _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users