Earlier  
Posted Nick Remark
#openstack-nova - 2019-02-13
14:09:47 kashyap mriedem: Indeed
14:09:53 mriedem (knowing people skip several years of openstack releases now)
14:10:07 sean-k-mooney adrianc: i dont think there is anything controvertiol in any of the coments on the seirs so if you have time to make the requested change go for it
14:10:38 mriedem looks like we don't have zkvm 3rd party CI anymore...
14:10:45 kashyap Release-wise, we're just about to reach M3 (Mar 04-08), and the GA is aroud 12-Apr — I feel we're still okay
14:11:05 adrianc sean-k-mooney: Ack, ill start from the base patch then :)
14:11:11 kashyap mriedem: Yeah, was wondering this morning about it
14:11:17 mriedem https://wiki.openstack.org/wiki/ThirdPartySystems/IBM_zKVM_CI
14:11:33 kashyap Today I spent 4 hours digging into s390x and their fun serial console stuff
14:11:49 openstackgerrit Alexandra Settle proposed openstack/nova master: Adding cross refs for config options in scheduler filter guide https://review.openstack.org/636635
14:11:52 mriedem kashyap: so how about you send a reminder to the mailing list and also copy zkvm-ci@linux.vnet.ibm.com and bjzhjing@linux.vnet.ibm.com
14:11:56 kashyap MarkusZ left a note in the code with a pointer to a bug ... and it turned out it's a bug _I_ filed 4 years ago :P
14:12:17 mriedem markus_z is long gone from openstack
14:12:21 kashyap mriedem: I guess you mean now, right?
14:12:35 mriedem kashyap: yeah, i'd say do that now and if we don't hear any strong objections by end of week we go ahead
14:12:40 kashyap mriedem: I know, I just found it sadly funny that when I decided to learn more from the bug ... apparently I filed it.
14:12:45 kashyap mriedem: Alright, let me draft it right away.
14:13:04 kashyap mriedem: I spent a painful 8 days on-and-off arriving at the root cause. But hey, fun :-)
14:13:37 kashyap Thanks for your time. Appreciate it
14:13:38 mriedem you've grown as a person i'm sure
14:14:18 kashyap I did; I grew in "(positive) complexity" :D
14:15:42 kashyap What tags would I use? [ops][nova] suffices I guess?
14:15:48 kashyap s/suffices/suffice/
14:16:34 mriedem yeah
14:17:10 kashyap mriedem++
14:17:25 kashyap Hm, we should get a 'karma bot' in
14:32:04 efried Shilpa: It looks to me like you're not specifying an engine for your task flow. I thought the default was a linear one, but it's possible it's not. Do you get the same results if you specify a linear engine explicitly?
14:32:45 Shilpa efried: tried with engine='serial' but no sucess
14:33:22 Shilpa i will check setting engine='linear' and get back to you
14:33:51 efried Shilpa: I don't remember exactly what the engine names are, would have to consult the docs.
14:34:02 Shilpa ok
14:35:31 efried Shilpa: Beyond that, I'm probably not a whole lot of use to you. Josh Harlow (harlowja) is the guy who could help, but I don't see him in the usual haunts; possible he's moved on to greener pastures.
14:35:47 efried You may want to try posting your bug to the taskflow github repo
14:35:54 Shilpa efried: its serial but no sucess
14:36:03 efried Shilpa: Okay.
14:36:57 Shilpa efried: at taskflow github repo, in REDME posted Bugs: https://bugs.launchpad.net/taskflow/
14:38:49 bauzas holy shit, I'm deploying devstack and placement gives me a 503 when being started
14:38:52 bauzas wtf
14:39:10 sean-k-mooney bauzas: its likely the same issue i had
14:39:21 sean-k-mooney you have old apache config files
14:39:22 bauzas efried: cdent: any thoughts on that ?
14:39:28 bauzas hah
14:39:32 bauzas i asked to reclone
14:39:41 sean-k-mooney it wont fix it
14:39:44 bauzas yeah
14:39:54 bauzas but then we're missing something in lib/placemenbt
14:40:04 bauzas because a clean.sh didn't fix it too
14:40:24 openstackgerrit Alexandra Settle proposed openstack/nova master: Adding cross refs for config options in scheduler filter guide https://review.openstack.org/636635
14:40:24 sean-k-mooney nuke your /etc/http/site-available and sites-enabled
14:40:38 sean-k-mooney bauzas: ya i was ment to wite a change to devstack to fix it
14:40:45 sean-k-mooney its on my todo list
14:40:50 efried cool
14:40:51 bauzas ok
14:40:54 bauzas gtk
14:40:55 sean-k-mooney hopefully ill get to it by next week
14:40:57 cdent it's a generic problem with how apache stuff is config'd not just placement
14:41:18 cdent there are additional issues when you switch back and forth between using uwsgi and not
14:41:19 sean-k-mooney ya i hit the same issue with cinder i think
14:41:23 openstackgerrit Alexandra Settle proposed openstack/nova master: Adding cross refs for config options in scheduler filter guide https://review.openstack.org/636635
14:41:34 bauzas sean-k-mooney: wait, I'm running devstack with uwsgi
14:41:40 sean-k-mooney yes
14:41:48 bauzas I don't have httpd site
14:41:50 efried cdent: is it the kind of thing it would be appropriate to put a hack into devstack to clean up / make sure it dtrt?
14:41:50 sean-k-mooney apache is still being used as a reverse proxy
14:42:06 cdent efried: sean-k-mooney plans to figure it out
14:42:12 efried woot
14:42:25 bauzas sean-k-mooney: wait, I don't know what to bitch
14:42:30 sean-k-mooney if your using ubnuntu its under /etc/apache2/...
14:42:37 bauzas my httpd directory is sane
14:42:56 bauzas it's RHEL, so /etc/httpd but whatever
14:43:02 sean-k-mooney bauzas: for me it was poining at an old socket name nova-placement.socket
14:43:39 bauzas ah, interesting
14:43:42 sean-k-mooney you could see the error in the apache errror log in /var/httpd/error.log
14:43:43 bauzas in conf.d, I have two files
14:44:03 bauzas nova-placement-api.conf and placement-api.conf
14:44:27 sean-k-mooney bauzas: the simple solution is to run clean unistall httpd and delete /etc/httpd then stack
14:44:30 sean-k-mooney it will fix everything
14:44:46 sean-k-mooney but really you just need to remove the placemetn config file
14:45:21 bauzas I guess
14:45:22 bauzas lemme try
14:46:08 sean-k-mooney i have done ^ 3 times in the last week for this issue on different systems
14:46:28 sean-k-mooney but ill look at actully just makeing devstack fix it properly next week
14:46:36 bauzas cdent: edleafe: efried: somehow, we changed from nova-placement-api.conf to placement-api.conf without thinking of folks who upgrade
14:46:38 bauzas :)
14:46:48 bauzas words of wisdom, people do upgrade :)
14:47:01 sean-k-mooney bauzas: yep but its also devstack soo....
14:47:01 cdent of devstack?
14:47:22 cdent i thought the three letters on the front was a clue?
14:47:43 sean-k-mooney i assume grenade is just nuking the configs and replaceing them with new ones
14:48:12 sean-k-mooney cdent: it still shows up on the openstack survay in prod ocationally
14:48:51 sean-k-mooney cdent: honestly with the ansible rules we use in the gate for deploying it and the swap to systemd for all the things its actully a lot less dumb then it used to be
14:49:02 sean-k-mooney cdent: it now support host reboots again
14:49:03 bauzas cdent: you don't imagine how much devstack is insightful for deployers :)
14:49:17 bauzas but anyway, not a big deal
14:49:17 cdent I'm not disputing that devstack should clean up apache configs better. Just trying to point out that this is an old and not related to placement problem and not something that is super urgent. it's just a bug that needs to be fixed
14:49:21 cdent anyone can fix it
14:50:17 sean-k-mooney fixed and then backported as this only happens if you swap branches
14:50:51 jroll I'm surprised clean.sh doesn't remove apache configs, seems like an easy fix
14:50:55 sean-k-mooney which developer do a lot but ci systems and normal peole do not
14:51:44 cdent jroll: I really think it simply comes down to "nobody has got around to it yet or been burned enough to bother". sean-k-mooney is nearly there.

Earlier   Later