拿来就用的监控告警系统–Telegraf + InfluxDB + Grafana
技术栈Telegraf + InfluxDB + GrafanaTelegraf：1.6.0InfluxDB：1.5.2Grafana：5.0.4环境：Centos 7安装Telegraf$ wget https://dl.influxdata.com/telegraf/releases/telegraf-1.6.0-1.x86_64.rpm$ yum localinstall teleg...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2019/04/20190406_104203_50.png "Ansible进阶之roles")
Ansible进阶之roles
roles简介一个项目从开始到结束，不是简单几十个playbook就可以完事了，当文件数很多，有上百个的话，仅通过简单的includes不停的引用，那最终的结果错综复杂。这个时候ansible roles就可以很好的发挥它的作用了。roles，字...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2018/12/20181219_105155_84.png "Ansible-playbook小记")
Ansible-playbook小记
就是将很多的ad-hoc，以yaml格式的形式集合到了一起hello world---- hosts: test remote_user: root vars: com: /root tasks: - name: hello world shell: ls {{ com }}vars自定义变量，引用的时候需要使用"{{}}"...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2018/12/20181218_104925_43.jpg "@classmethod与@staticmethod以及属性函数@property")
@classmethod与@staticmethod以及属性函数@property
之前是一知半解，现在懂了，记录一下@classmethod举例class Date(object): def __init__(self,day=0,month=0,year=0) self.day = day self.month = month self.year = year @classmethod ...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2018/12/20181212_103000_20.png "说下ansible吧（基础篇 + Ad-hoc实战）")
说下ansible吧（基础篇 + Ad-hoc实战）
前言之前一直用的都是saltstack，C/S架构的，需要master端以及minion端，一台或者多台master端，批量控制minion端ansible呢，没那么复杂，基于ssh协议来的批量部署工具，不需要master与minion端，python编写的基于ubuntu 16...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2018/10/20181026_084952_88.jpeg "kubectl详解")
kubectl详解
节点管家：kubeletkubelet运行在集群的所有节点上每个节点上的kubelet由操作系统的init进程（如：systemd）启动在ubuntu 16.04 +有两个，init进程与文件分别是：$ ls /lib/systemd/system/kubelet.service-----------/lib/s...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2018/10/20181025_063548_71.jpeg "nginx负载均衡配置")
nginx负载均衡配置
准备测试域名：a.com主服务器A：192.168.5.149服务器B：192.168.5.27服务器C：192.168.5.126A服务器做为主服务器，域名直接解析到A服务器（192.168.5.149）上，由A服务器负载均衡到B服务器（192.168.5.27）与C服务器（192.1...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2018/10/20181023_102900_95.png "kubeadm join原理")
kubeadm join原理
前言《举例》join：将node加入集群join的命令$ kubeadm join xxxxxx:6443 --token a5gkfo.f1p9gsu68rxi14vx --discovery-token-ca-cert-hash sha256:9b826ab9655ae79c6398625b2cd52315d4f07bdae23d9d61604f29551757f328joi...
: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in <b>/www/wwwroot/www.iicats.com/wp-includes/class-wp-image-editor-imagick.php</b> on line <b>156</b><br />
https://resources.olei.me/iicats/2018/10/20181016_100428_62.jpeg "kubernetes init流程概览")
kubernetes init流程概览
kubernetes init流程引导前检查生成私钥以及数字证书生成控制平面的kubeconfig文件生成控制平面组件的manifest文件下载镜像，等待控制平面启动保存MasterConfiguration设定Master标志进行基于TLS的安全引导相关的配置安装DN...