[CASSANDRA] Change values to makre Cassandra instances more stable

Based on Cassandra documentation enlarge limits of Cassandra pods
and the heap size

Issue-ID: AAI-3492
Signed-off-by: Michal Jagiello <michal.jagiello@t-mobile.pl>
Change-Id: I43e6eeb043b75e5bf5333a3fbdb66f832f01c867
(cherry picked from commit 56b8db227af43c0698eb877dc723f93ad5a0d812)

diff --git a/kubernetes/common/cassandra/values.yaml b/kubernetes/common/cassandra/values.yaml
index 7d017f2..43ff171 100644 (file)
--- a/kubernetes/common/cassandra/values.yaml
+++ b/kubernetes/common/cassandra/values.yaml
@@ -33,8 +33,8 @@ debugEnabled: false
 config:
   cluster_domain: cluster.local
   heap:
-    max: 2048M
-    min: 100M
+    max: 4096M
+    min: 200M
   jvmOpts: -Dcassandra.consistent.rangemovement=false
   clusterName: cassandra
   dataCenter: Pod
@@ -152,8 +152,8 @@ configOverrides: {}
   # Minimum memory for production is 4 CPU cores and 8GB memory
 resources:
   limits:
-    cpu: 0.8
-    memory: 4Gi
+    cpu: 2
+    memory: 8Gi
   requests:
     cpu: 0.2
     memory: 2.5Gi