kubectl查询日志命令

防水堡

bug日志定位命令:

docker logs --tail 100 xxx:xxx 是容器的id 或者名称
kubectl logs-f --tail 100 xxx:xxx 是pod 的id,如果的命名空间不一样就:kubectl -n yyy logs-f --tail 100 xxx ,yyy是命名空间

查找jupyter:kubectl get pod -n jhub

查找j具体upyter日志:kubectl logs jupyter-test4naff-2dexperiment -n jhub 

过滤jupyter:kubectl get pod -n jhub |grep jupyter-test

过滤jupyter的第一列:kubectl get pod -n jhub |grep jupyter-test |awk '{print $1}'

循环批量删除jupyter:for i in `kubectl get pod -n jhub |grep jupyter-test |awk '{print $1}'`;do kubectl delete pod $i -n jhub --force --grace-period=0;done

查看jupyter的docker的CPU和内存占用情况:

kubectl describe node 192.168.50.36

kubectl exec -it jupyter-analyst-2dexperiment -n jhub sh

计算个数:kubectl get pod -n jhub|grep "jupyter" |grep "Running"|wc -l

获取节点:kubectl get node

获取节点状态:kubectl get pod -n business

获取节点挂载的主机:kubectl get pod -n business -o wide;kubectl top pod -n business

节点CPU,内存占用情况:kubectl top node

查看docker的id(到对应的node节点上):docker ps | grep api-gateway

所有docker的name:docker ps --format "{{.Names}}"

posted @ 2023-03-02 16:49  贝啦123  阅读(393)  评论(0编辑  收藏  举报