heliu3的博客

Kubernetes搭建mysqlMYSQL_ROOT_PASSWORD与MYSQL_ALLOW_EMPTY_PASSWORD不生效问题,登录报Access denied for user ‘username’@‘localhost’ to database ‘mysql’网上试了很多方法都不行，使用secret与直接写value，pod创建成功后进入pod，mysql登录不上。使用mysql -h 127.0.0.1 -uroot -p 报Access denied for user ‘username

spring-cloud-kubernetes，使用k8s部署spring cloud并实现服务注册、负载均衡、网关等功能官方地址： https://github.com/spring-cloud/spring-cloud-kubernetes参考：https://blog.youkuaiyun.com/boling_cavalry/article/details/91346780https://blog.youkuaiyun.com/u013360850/article/details/100635405本机

参考：https://kubernetes.io/zh/docs/concepts/storage/storage-classes/https://kubernetes.io/docs/tasks/run-application/run-replicated-stateful-application/https://github.com/kubernetes-retired/external-storage/tree/master/nfshttps://www.jianshu.com/p/65ed4

1，虚拟机重启后使用kubectl命令报错The connection to the server x.x.x.x:6443 was refused - did you specify the right host or port?这是因为swap没有关。#1，关闭swapswapoff -a#2，设置swap开机不启动#将文件中的/dev/mapper/centos-swap swap swap defaults 0 0这一行注释掉vi /etc/fstab#3,同时调整k8s的swa

K8S dashboard搭建部署，以及拒绝访问，ImagePullBackOff，ErrImagePull，CrashLoopBackOff问题解决dashboard部署官网有详细步骤：https://github.com/kubernetes/dashboard#kubernetes-dashboard1. 执行一下代码安装kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.4/aio/depl