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| author | Zuul <zuul@review.openstack.org> | 2018-12-04 02:23:39 +0000 |
|---|---|---|
| committer | Gerrit Code Review <review@openstack.org> | 2018-12-04 02:23:39 +0000 |
| commit | 33c3759b855b621875d9d79d103bd30f356198ae (patch) | |
| tree | 188cc20e173751826bd72af47525fcc615026125 /nova/conf/compute.py | |
| parent | 1e8c2c0dcb3ff9225407b890a6c99658b35764bc (diff) | |
| parent | bbc2fcb8fb20dde1b81597c319392afb5b2c53fe (diff) | |
| download | nova-33c3759b855b621875d9d79d103bd30f356198ae.tar.gz | |
Merge "SIGHUP n-cpu to clear provider tree cache"
Diffstat (limited to 'nova/conf/compute.py')
| -rw-r--r-- | nova/conf/compute.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nova/conf/compute.py b/nova/conf/compute.py index 23b124fc03..d012235b64 100644 --- a/nova/conf/compute.py +++ b/nova/conf/compute.py @@ -652,6 +652,8 @@ Related options: default=300, min=0, mutable=True, + # TODO(efried): Provide more/better explanation of what this option is + # all about. Reference bug(s). Unless we're just going to remove it. help=""" Interval for updating nova-compute-side cache of the compute node resource provider's aggregates and traits info. @@ -662,6 +664,9 @@ node. A value of zero disables cache refresh completely. +The cache can be cleared manually at any time by sending SIGHUP to the compute +process, causing it to be repopulated the next time the data is accessed. + Possible values: * Any positive integer in seconds, or zero to disable refresh. |