leapar leapar

snmp数据采集以及发现

curl -l -H "Content-type: application/json" -X POST -d '[{"a":"2"},{"b":"2"},{"c":"31"}]' http://192.168.1.200:8101/api/host/tag?uid=20\&host=wangdeiMac.local

由于url中有&其他参数获取不到，在linux系统中 &会使进程系统后台运行必须对 &进行下转义才能 $_GET获取到所有参数 curl -s http://mywebsite.com/index.php?a=1\&b=2\&c=3

Ubuntu安装kong kong-dashboard bosun

为当前用户创建cron服务

键入 crontab -e 编辑crontab服务文件

例如文件内容如下：

*/2 * * * * /bin/sh /home/admin/jiaoben/buy/deleteFile.sh

保存文件并并退出

echo “hello” > /dev/udp/127.0.0.1/8125

nc -l -u 8188

<?php
//设置post的数据 
$post = array ( 
    'input' => '[email protected]', 
    'password' => '1234qwer', 
    'rememberPassword' => true, 
    'encode' => false, 
    'labelKey' => 'ci',

 [Software: ncurses] I | 2017-03-24T17:54:19+08:00 | Dirtied the cache
         [Software: zlib] I | 2017-03-24T17:54:19+08:00 | Building because `preparation' dirtied the cache
       [NetFetcher: zlib] I | 2017-03-24T17:54:19+08:00 | Cleaning project directory `/var/cache/omnibus/src/zlib'
       [NetFetcher: zlib] I | 2017-03-24T17:54:19+08:00 | Extracting `/var/cache/omnibus/cache/zlib-1.2.8.tar.gz' to `/var/cache/omnibus/src/zlib'
          [Builder: zlib] I | 2017-03-24T17:54:19+08:00 | Starting build
          [Builder: zlib] I | 2017-03-24T17:54:19+08:00 | Writing license file from https://gist.githubusercontent.com/remh/77877aa00b45c1ebc152/raw/372a65de9f4c4ed376771b8d2d0943da83064726/zlib.license to /opt/datadog-agent/licenses/zlib/zlib.license
          [Builder: zlib] I | 2017-03-24T17:54:22+08:00 | Adding License: 'https://gist.githubusercontent.com/remh/77877aa00b45c1ebc152/raw/372a65de9f4c4ed376771b8d2d0943da83064726/zlib.license': 2.4888s
          [Builder: zlib] I | 2017-03-24T17:5

	centos 安装 php5.6，安装前需要先安装数据库和apache

	安装 apache2.4

	安装基础依赖：
	# yum install gcc gcc-c++ glibc glibc-devel gd gd-devel zlib zlib-devel libtool-ltdl-devel flex autoconf automake

	apache 需要依赖apr 和 apr-util、apr-iconv、pcre

	所以还需要先安装 apr和apr-util、apr-iconv

	iptables是linux下的防火墙，同时也是服务名称。

	service iptables status 查看防火墙状态
	service iptables start 开启防火墙
	service iptables stop 关闭防火墙
	service iptables restart 重启防火墙

	防火墙开放特定端口：
	①文件/etc/sysconfig/iptables
	②添加：