aboutsummaryrefslogtreecommitdiffstats
path: root/deployment/heat/onap-oom/k8s_vm_entrypoint.sh
diff options
context:
space:
mode:
authorGary Wu <gary.i.wu@huawei.com>2018-11-08 07:34:49 -0800
committerGary Wu <gary.i.wu@huawei.com>2018-11-08 16:39:52 -0800
commit48a3294079b0fee0ad9d33f7c7262f6c87255947 (patch)
tree73e15375e0d9487f1344dc6e0c7030ebf08e2a80 /deployment/heat/onap-oom/k8s_vm_entrypoint.sh
parent8b764b35919133a5c92640dedc588539bda1124d (diff)
Alleviate startup disk contention issues
Add tuneable parameters in the heat template to try to alleviate startup disk contention issues. Also turn off use of RAM disk by default, reduce size of Rancher VM, and use the RAM saved for an extra k8s compute VM. Change-Id: Ic638f33479338ebb9339b249ced9d6fa684935fa Issue-ID: INT-586 Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
Diffstat (limited to 'deployment/heat/onap-oom/k8s_vm_entrypoint.sh')
-rw-r--r--deployment/heat/onap-oom/k8s_vm_entrypoint.sh3
1 files changed, 3 insertions, 0 deletions
diff --git a/deployment/heat/onap-oom/k8s_vm_entrypoint.sh b/deployment/heat/onap-oom/k8s_vm_entrypoint.sh
index e93622cb3..62340c11c 100644
--- a/deployment/heat/onap-oom/k8s_vm_entrypoint.sh
+++ b/deployment/heat/onap-oom/k8s_vm_entrypoint.sh
@@ -34,6 +34,9 @@ Acquire::https::Proxy "DIRECT";
EOF
fi
+# tune ext4 for performance
+sed -i 's/defaults/defaults,noatime,commit=60,barrier=0/' /etc/fstab
+
mkdir -p /dockerdata-nfs
echo "__rancher_private_ip_addr__:/dockerdata-nfs /dockerdata-nfs nfs noauto,noatime,fg,retry=1,x-systemd.automount,_netdev,soft,nolock,intr,tcp,actimeo=1800 0 0" | tee -a /etc/fstab