In a large cluster, some un-expected long running task hold back the job’s runtime sometimes. And those long running tasks are hard to locate in such a large cluster. Some ideas are shown here to help to locate those long running tasks. One of them will be implemented in the coming released of OGL.继续阅读 »
Kubernetes笔记
more
导出现有的资源
bash
for n in $(kubectl get -o=name pvc,configmap,serviceaccount,secret,ingress,service,deployment,statefulset,hpa,job,cronjob)
do
mkdir -p $(dirname $n)
kubectl get -o=yaml --export $n > $n.yaml
done
热更新deploy
有时候我们修改了ConfigMap，但是代码不支持，肯定不能让程序停止，因此必须支持热更新。命令如下：
bash
kubectl patch继续阅读 »