Andrew Bogott has uploaded a new change for review. https://gerrit.wikimedia.org/r/205978
Change subject: Set live_migration_bandwidth to 300Mbps. ...................................................................... Set live_migration_bandwidth to 300Mbps. If this feature works (a big if) this may ease the pain of block migration. Currently the network gets pretty miserable during migrations. Change-Id: Ia6367445783708dd56789e0dbefca32eaeaf1a6e --- M modules/openstack/templates/icehouse/nova/nova.conf.erb 1 file changed, 7 insertions(+), 0 deletions(-) git pull ssh://gerrit.wikimedia.org:29418/operations/puppet refs/changes/78/205978/1 diff --git a/modules/openstack/templates/icehouse/nova/nova.conf.erb b/modules/openstack/templates/icehouse/nova/nova.conf.erb index 10a64fa..12e4a55 100644 --- a/modules/openstack/templates/icehouse/nova/nova.conf.erb +++ b/modules/openstack/templates/icehouse/nova/nova.conf.erb @@ -125,3 +125,10 @@ zone_name=<%= novaconfig["zone"] %> # Should be: #default_availability_zone = <%= novaconfig["zone"] %> + +[libvirt] +# live_migration_bandwidth is documented in the code, and nowhere else. +# 'Maximum bandwidth to be used during migration, in Mbps' +# Limit this to around a third of available 1Gbps connection so we don't +# throttle running instances when migrating. +live_migration_bandwidth=300 -- To view, visit https://gerrit.wikimedia.org/r/205978 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Ia6367445783708dd56789e0dbefca32eaeaf1a6e Gerrit-PatchSet: 1 Gerrit-Project: operations/puppet Gerrit-Branch: production Gerrit-Owner: Andrew Bogott <[email protected]> _______________________________________________ MediaWiki-commits mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
