I'm testing this in lab, no load yet Sent from my iPhone
> On Aug 23, 2018, at 2:30 AM, Matthew Thode <prometheanf...@gentoo.org> wrote: > >> On 18-08-22 23:04:57, Satish Patel wrote: >> Mathew, >> >> I haven't applied any patch yet but i am noticing in cluster some host >> migrating VM super fast and some host migrating very slow. Is this >> known behavior? >> >> On Wed, Aug 22, 2018 at 11:28 AM, Matthew Thode >> <prometheanf...@gentoo.org> wrote: >>> On 18-08-22 10:58:48, Satish Patel wrote: >>>> Matthew, >>>> >>>> I have two option looks like, correct me if i am wrong. >>>> >>>> 1. I have two option, upgrade minor release from 17.0.7-6-g9187bb1 to >>>> 17.0.8-23-g0aff517 and upgrade full OSA >>>> >>>> 2. Just do override as you said "nova_git_install_branch:" in my >>>> /etc/openstack_deploy/user_variables.yml file, and run playbooks. >>>> >>>> >>>> I think option [2] is safe to just touch specific component, also am i >>>> correct about override in /etc/openstack_deploy/user_variables.yml >>>> file? >>>> >>>> You mentioned "nova_git_install_branch: >>>> dee99b1ed03de4b6ded94f3cf6d2ea7214bca93b" but i believe it should be >>>> "a9c9285a5a68ab89a6543d143c364d90a01cd51c" am i correct? >>>> >>>> >>>> >>>> On Wed, Aug 22, 2018 at 10:46 AM, Matthew Thode >>>> <prometheanf...@gentoo.org> wrote: >>>>> On 18-08-22 10:33:11, Satish Patel wrote: >>>>>> Thanks Matthew, >>>>>> >>>>>> Can i put that sha in my OSA at >>>>>> playbooks/defaults/repo_packages/openstack_services.yml by hand and >>>>>> run playbooks [repo/nova] ? >>>>>> >>>>>> On Wed, Aug 22, 2018 at 10:24 AM, Matthew Thode >>>>>> <prometheanf...@gentoo.org> wrote: >>>>>>> On 18-08-22 08:35:09, Satish Patel wrote: >>>>>>>> Currently in stable/queens i am seeing this sha >>>>>>>> https://github.com/openstack/openstack-ansible/blob/stable/queens/ansible-role-requirements.yml#L112 >>>>>>>> >>>>>>>> On Wed, Aug 22, 2018 at 2:02 AM, Matthew Thode >>>>>>>> <prometheanf...@gentoo.org> wrote: >>>>>>>>> On 18-08-22 01:57:17, Satish Patel wrote: >>>>>>>>>> What I need to upgrade, any specific component? >>>>>>>>>> >>>>>>>>>> I have deployed openstack-ansible >>>>>>>>>> >>>>>>>>>> Sent from my iPhone >>>>>>>>>> >>>>>>>>>>>> On Aug 22, 2018, at 1:06 AM, Matthew Thode >>>>>>>>>>>> <prometheanf...@gentoo.org> wrote: >>>>>>>>>>>> >>>>>>>>>>>> On 18-08-22 01:02:53, Satish Patel wrote: >>>>>>>>>>>> Matthew, >>>>>>>>>>>> >>>>>>>>>>>> Thanks for reply, Look like i don't have this patch >>>>>>>>>>>> https://review.openstack.org/#/c/591761/ >>>>>>>>>>>> >>>>>>>>>>>> So i have to patch following 3 file manually? >>>>>>>>>>>> >>>>>>>>>>>> nova/tests/unit/virt/libvirt/test_driver.py213 >>>>>>>>>>>> nova/tests/unit/virt/test_virt_drivers.py2 >>>>>>>>>>>> nova/virt/libvirt/driver.py >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> On Wed, Aug 22, 2018 at 12:42 AM, Matthew Thode >>>>>>>>>>>> <prometheanf...@gentoo.org> wrote: >>>>>>>>>>>>> On 18-08-22 00:27:08, Satish Patel wrote: >>>>>>>>>>>>>> Folks, >>>>>>>>>>>>>> >>>>>>>>>>>>>> I am running openstack queens and hypervisor is kvm, my live >>>>>>>>>>>>>> migration >>>>>>>>>>>>>> working fine. but somehow it stuck to 8 Mb network speed and >>>>>>>>>>>>>> taking >>>>>>>>>>>>>> long time to migrate 1G instance. I have 10Gbps network and i >>>>>>>>>>>>>> have >>>>>>>>>>>>>> tried to copy 10G file between two compute node and it did copy >>>>>>>>>>>>>> in 2 >>>>>>>>>>>>>> minute, so i am not seeing any network issue also. >>>>>>>>>>>>>> >>>>>>>>>>>>>> it seem live_migration has some bandwidth limit, I have tried >>>>>>>>>>>>>> following option in nova.conf but it didn't work >>>>>>>>>>>>>> >>>>>>>>>>>>>> live_migration_bandwidth = 500 >>>>>>>>>>>>>> >>>>>>>>>>>>>> My nova.conf look like following: >>>>>>>>>>>>>> >>>>>>>>>>>>>> live_migration_uri = >>>>>>>>>>>>>> "qemu+ssh://nova@%s/system?no_verify=1&keyfile=/var/lib/nova/.ssh/id_rsa" >>>>>>>>>>>>>> live_migration_tunnelled = True >>>>>>>>>>>>>> live_migration_bandwidth = 500 >>>>>>>>>>>>>> hw_disk_discard = unmap >>>>>>>>>>>>>> disk_cachemodes = network=writeback >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> Do you have a this patch (and a couple of patches up to it)? >>>>>>>>>>>>> https://bugs.launchpad.net/nova/+bug/1786346 >>>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> I don't know if that would cleanly apply (there are other patches >>>>>>>>>>> that >>>>>>>>>>> changed those functions within the last month and a half. It'd be >>>>>>>>>>> best >>>>>>>>>>> to upgrade and not do just one patch (which would be an untested >>>>>>>>>>> process). >>>>>>>>>>> >>>>>>>>> >>>>>>>>> The sha for nova has not been updated yet (next update is 24-48 hours >>>>>>>>> away iirc), once that's done you can use the head of stable/queens >>>>>>>>> from >>>>>>>>> OSA and run a inter-series upgrade (but the minimal thing to do would >>>>>>>>> be >>>>>>>>> to run repo-build and os-nova plays). I'm not sure when that sha bump >>>>>>>>> will be tagged in a full release if you would rather wait on that. >>>>>>> >>>>>>> it's this sha that needs updating. >>>>>>> https://github.com/openstack/openstack-ansible/blob/stable/queens/playbooks/defaults/repo_packages/openstack_services.yml#L173 >>>>>>> >>>>> >>>>> I'm not sure how you are doing overrides, but set the following as an >>>>> override, then rerun the repo-build playbook (to rebuild the nova venv) >>>>> then rerun the nova playbook to install it. >>>>> >>>>> nova_git_install_branch: dee99b1ed03de4b6ded94f3cf6d2ea7214bca93b >>>>> >>> >>> The sha I gave was head of the queens branch of openstack/nova. It's >>> also the commit in that branch that containst the fix. >>> > > I don't think that is known behavior, different memory pressure causing > the difference maybe? > > -- > Matthew Thode (prometheanfire) _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
