...
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| linenumbers | true |
|---|
|
kubectl -n onap edit configMap dev-dmaap-dmaap-dr-node-node-props-configmap
ProvisioningURL=https://dmaap-dr-prov:8443/internal/prov -> ProvisioningURL=http://dmaap-dr-prov:8080/internal/prov
restart dmaap-bus-controller, dmaap-message-router
kubectl delete po dev-dmaap-dmaap-dr-node-77454c5f45-k7p4l |
Helm Error: trying to send message larger than max
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | Error: trying to send message larger than max |
|---|
|
# helm ls
Error: trying to send message larger than max (23353031 vs. 20971520)
# kubectl get configmap | wc -l
286
# kubectl --namespace=kube-system get cm | wc -l
708 |
Solution: delete old configmap versions and limit history
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | history max |
|---|
|
helm init --history-max 10 --upgrade |
> https://github.com/helm/helm/issues/2332#issuecomment-336565784
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | delete old configmap versions |
|---|
| linenumbers | true |
|---|
| collapse | true |
|---|
|
#!/usr/bin/env bash
TARGET_NUM_REVISIONS=10
TARGET_NUM_REVISIONS=$(($TARGET_NUM_REVISIONS+0))
RELEASES=$(kubectl --namespace=kube-system get cm -l OWNER=TILLER -o go-template --template='{{range .items}}{{ .metadata.labels.NAME }}{{"\n"}}{{ end }}' | sort -u)
# create the directory to store backups
mkdir configmaps
for RELEASE in $RELEASES
do
# get the revisions of this release
REVISIONS=$(kubectl --namespace=kube-system get cm -l OWNER=TILLER -l NAME=$RELEASE | awk '{if(NR>1)print $1}' | sed 's/.*\.v//' | sort -n)
NUM_REVISIONS=$(echo $REVISIONS | tr " " "\n" | wc -l)
NUM_REVISIONS=$(($NUM_REVISIONS+0))
echo "Release $RELEASE has $NUM_REVISIONS revisions. Target is $TARGET_NUM_REVISIONS."
if [ $NUM_REVISIONS -gt $TARGET_NUM_REVISIONS ]; then
NUM_TO_DELETE=$(($NUM_REVISIONS-$TARGET_NUM_REVISIONS))
echo "Will delete $NUM_TO_DELETE revisions"
TO_DELETE=$(echo $REVISIONS | tr " " "\n" | head -n $NUM_TO_DELETE)
for DELETE_REVISION in $TO_DELETE
do
CMNAME=$RELEASE.v$DELETE_REVISION
echo "Deleting $CMNAME"
# Take a backup
kubectl --namespace=kube-system get cm $CMNAME -o yaml > configmaps/$CMNAME.yaml
# Do the delete
kubectl --namespace=kube-system delete cm $CMNAME
done
fi
done |
