参考自：链接(1) rpc微服务框架(2) mq底层数仓(3) runtime包里面的方法(4)redis过期策略和内存淘汰策略过期策略：过期策略解释定时删除设置某个Key的过期时间的同事，创建一个定时器，到时间就删除该key惰性删除设置key的过期时间后，再次使用该key时检查该key是否过期定期删除定期检查一些key，过期则删除内存淘汰策略淘汰策略解释Volatile-ttl移除即将过期的Ke

1. 创建configmap# nginx-vue-router.confserver {listen80;listen[::]:80;server_namelocalhost;#access_log/var/log/nginx/host.access.logmain;location / {root/usr/share/nginx/html;indexindex.html

1.ConfigMap（保存非机密信息）ConfigMap是一种API对象，用来将非机密性的数据保存到键值对中。使用时，Pods可以将其当作环境变量，命令参数或存储卷中的配置文件；ConfigMap将环境配置信息和容器镜像解耦，便于应用配置的修改；apiVersion: v1kind: ConfigMapmetadata:name: game-demodata:name: "liyuan"age:

k8s安装zookeeperapiVersion: apps/v1kind: Deploymentmetadata:name: zookeepernamespace: liyuanlabels:app: zkname: zkspec:selector:matchLabels:app: zktemplate:metadata:labels:app: zkspec:no

KubeMQ官方文档1.获取用户token官方用户注册登录地址2.yamlkubectl apply -f https://deploy.kubemq.io/init# 注册用户获取tokenkubectl apply -f https://deploy.kubemq.io/key/<kubemq-registration-token>3.安装kubemqctlgithub不同版本的k

apiVersion: apps/v1kind: Deploymentmetadata:name: nacosnamespace: liyuanlabels:app: nacosspec:selector:matchLabels:app: nacostemplate:metadata:labels:app: nacosspec:volumes:- name:

(1)mysql-secret(记录密码)apiVersion: v1kind: Secretmetadata:name: mysqlnamespace: defaulttype: Opaquedata:root_pass: MTIzNDU2# 用base64转码后的字符 123456(2)mysql-configmap(注册主节点配置以及从节点配置)apiVersion: v1kind: Con

k8s安装rabbitmq#（1）rabbit修改密码rabbitctl change_password user user#（2）rabbitmq 开启网页控制台cd /opt/bitnami/rabbitmq/sbin/rabbitmq-plugins listapiVersion: apps/v1kind: Deploymentmetadata:name: rabbitmqnamespace

0. 创建PV存储卷# ubuntuapt install nfs-kernel-servermkdir -pv /root/data/nfschmod 777 /root/data/nfsvim /etc/sysconfig/nfs# 见下图vim /etc/exports # 见下图systemctl restart nfs-kernel-servernfsstatmkdir -pv /roo

(1)network: failed to set bridge addr: “cni0” already has an IP address different fromsudo ip link delete cni0#之后会重建