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authorSven Anderson <sven@redhat.com>2017-05-16 17:44:55 +0200
committerSven Anderson <sven@redhat.com>2017-06-01 13:38:42 +0200
commitcbf74d6e614aad829b93f99357d87eae0db6bca5 (patch)
treeee1b7115ce9bc5399d750813e8bfb9766235807c
parentb344f5994fcd16e562d55e6e00ad0980c5b32621 (diff)
Increase default for NovaReservedHostMemory to 4096
Idle compute nodes are found to already consume ~1.5GB of memory, so 2GB is a bit tight. Increasing to 4GB to be on the safe side. Also see https://bugzilla.redhat.com/show_bug.cgi?id=1341178 Change-Id: Ic95984b62a748593992446271b197439fa12b376
-rw-r--r--puppet/services/nova-compute.yaml2
-rw-r--r--releasenotes/notes/increase-nova-reserved-host-memory-80434e8484a29680.yaml4
2 files changed, 5 insertions, 1 deletions
diff --git a/puppet/services/nova-compute.yaml b/puppet/services/nova-compute.yaml
index 16ccb9e0..e39e997a 100644
--- a/puppet/services/nova-compute.yaml
+++ b/puppet/services/nova-compute.yaml
@@ -72,7 +72,7 @@ parameters:
description: >
Reserved RAM for host processes.
type: number
- default: 2048
+ default: 4096
constraints:
- range: { min: 512 }
MonitoringSubscriptionNovaCompute:
diff --git a/releasenotes/notes/increase-nova-reserved-host-memory-80434e8484a29680.yaml b/releasenotes/notes/increase-nova-reserved-host-memory-80434e8484a29680.yaml
new file mode 100644
index 00000000..88f67a03
--- /dev/null
+++ b/releasenotes/notes/increase-nova-reserved-host-memory-80434e8484a29680.yaml
@@ -0,0 +1,4 @@
+---
+other:
+ - Increased the default of NovaReservedHostMemory for
+ Compute nodes to 4096 MB.