通过ffmpeg 获取媒体播放时长 ./ffmpeglinux64v3.3.1i/tmp/mp30001.mp3ffmpegversionN86111ga441aa90e8statichttp://johnvansickle.com/ffmpeg/Copyright(c)20002017theFFmpeg

一、连接MySQL数据库1连接：2mysqlhhostuuserp34常见错误：5ERROR2002(HY000):Can'tconnecttolocalMySQLserverthroughsocket'/tmp/my

问题一常见502Bad的问题root@localhost~vi/usr/local/nginx/conf/vhost/test.com.conf将50fastcgi_passunix:/tmp/phpfcgi.sock;改错为50

方法一：sudokillall9neteasecloudmusic这种方法，必须要写全称。sudoneteasecloudmusicQStandardPaths:XDG_RUNTIME_DIRnotset,defaultingto'/tmp/runtimeroot'0

一、修改配置文件my.cnf服务器A（172.16.16.70）配置如下server\_id70socket/tmp/mysql.sockinnodb\_buffer\_pool\_size10Gcharactersetserverutf8log\_binmysqlbinexpire\_l

SET命令用途：可以设置shell的执行方式，不带参数时输出环境变量。setabCdefhHklmnpPtuvx注：1.表示设置参数2.表示取消设置参数示例：tmp"niceday"$tmpnice

PLSQLDeveloper软件使用大全!wps4B06.tmp(http://images2015.cnblogs.com/blog/646850/201703/646850201703022339243911085785292.jpg)(https://www.oschina.net/acti

所需环境安装Tengine需要：pcre、openssl、zlib源码。自行下载。操作系统：AlpineTengine版本：2.3.1Tengine安装运行用户：www日志目录：/var/log/Tengine临时目录：/var/tmp/Tengin

本主题调优针对于my.cnf配置来做详细的参数说明示例配置如下：catmy.cnf\MySQLclientlibraryinitialization.\client\port\3306socket/tmp/mysql.sockcharacter

mysqlheck\option\db\_name\tables\\ccheck(检查表)\r repair(修复表)\a analyze(分析表)\o optimize(检查表)\root@node01sakila\mysqlcheckS/tmp/mysql3306.sock