2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

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2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8sRC相当于pod的描述文件2020-02-03 29-k8s2020-02-03 29-k8s

关闭防火墙2020-02-03 29-k8s

机器内存建议3G2020-02-03 29-k8s2020-02-03 29-k8s默认下docker走的是https ,我们这次用户http2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

 

RC文件定义pod2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

可以提前手动下载镜像,创建rc时会自动下载镜像但是等待时间长2020-02-03 29-k8s创建RC2020-02-03 29-k8s

查看日志

2020-02-03 29-k8s2020-02-03 29-k8s

在下载mysql镜像

查看镜像、镜像未下载完成2020-02-03 29-k8s

查看rc有哪些

2020-02-03 29-k8s查看pod 状态2020-02-03 29-k8s

 

镜像已下载完成2020-02-03 29-k8s

k8s官方镜像必须要有2020-02-03 29-k8s

查看pod状态2020-02-03 29-k8s查看rc 、rc已准备好2020-02-03 29-k8s

2020-02-03 29-k8s

查看service 可以简写成svc2020-02-03 29-k8s

2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8s

再查看svc 发现多了个mysql2020-02-03 29-k8s

尝试远程连接容器内的mysql2020-02-03 29-k8s

创建tomcat service,与mysql相连形成一个小应用2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8s

如果kubernetes里没有kubernetesdns插件,搭建dns服务两个service没办法通信就没有办法将mysql_service_ip 解析到10.254.126.512020-02-03 29-k8s

正在下载tomcat镜像穿建pod2020-02-03 29-k8s

2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8s

nodeport :30001 是在虚拟的IP 上监听一个端口(端口号不能低于30000)

访问service时只能使用cluster-IP访问,如果要使用虚拟机的IP访问这个service 这就要监听30001端口 否则不能正常访问 2020-02-03 29-k8s

查看pod中 myweb 是否运行2020-02-03 29-k8s

创建myweb service2020-02-03 29-k8s

访问Tomcat web 2020-02-03 29-k8s

也可以用30001端口访问2020-02-03 29-k8s2020-02-03 29-k8s

 

2020-02-03 29-k8s

检查防火墙发现FORWARD 默认策略是DROP2020-02-03 29-k8s

添加规则打开FORWARD     2020-02-03 29-k8s

刷新web网页2020-02-03 29-k8s

“add”>>输入用户 >>“submit”>>“return”                  2020-02-03 29-k8s2020-02-03 29-k8s

2020-02-03 29-k8s

检查:

进入mysql2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8s

表内的数据与web页面显示的一样2020-02-03 29-k8s

命令:

创建 rc或者svc文件2020-02-03 29-k8s

查看所有pod        2020-02-03 29-k8s

2020-02-03 29-k8s

2020-02-03 29-k8s

 

kubernetes相关概念2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8ssvc需要手动删除2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

 

2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

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2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

 

29.4 kubectl命令用法2020-02-03 29-k8s2020-02-03 29-k8s事件2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8s2020-02-03 29-k8s

2020-02-03 29-k8s2020-02-03 29-k8s

 

 

 

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