mijinhuandu的专栏

brew安装的mysql，后来系统升级到最新版 OX10.11，再启动Mysql报错$ sudo mysql.server start Password: Starting MySQL .. ERROR! The server quit without updating PID file (/usr/local/var/mysql/xxxxMacBook-Pro.local.pid).

kill pid mysql会重新启动新进程 新进程会启用新配置

添加修改mysql配置 mysqld --help --verbose | more (查看帮助, 按空格下翻)你会看到开始的这一行(表示配置文件默认读取顺序)Default options are read from the following files in the given order: /etc/my.cnf /etc/mysql/my.cnf /usr/local/etc/my.cn

首先安装服务端 $ brew install memcached ==> Installing dependencies for memcached: libevent ==> Installing memcached dependency: libevent ==> Downloading https://homebrew.bintray.com/bottles/libevent-2.0.22.e

安装brew要求：OS X 10.6以上系统，并且安装有XCode命令行工具 对于10.11的系统需要设置下local的权限为当前用户$ sudo chown -R $(whoami):admin /usr/local安装xcode命令行工具xcode-select --install进入到 /usr/local 然后执行代码安装brew，本来想使用官网的那个ruby的命令安装但是奇怪不行了，总是