mac 使用brew安装的redis，找不到redis.conf文件
安装目录
/usr/local/Cellar/redis/3.0.5
redis.conf文件路径：/usr/local/etc/redis.conf
rdb.dmp文件存放的目录是
/usr/local/var/db/redis/dump.rdb
参考/usr/local/Cellar/redis/3.0.5/
promote:etc guzhongguo$ cd /usr/local/Cellar/redis/3.0.5/homebrew.mxcl.redis.plist文件
promote:3.0.5 guzhongguo$ cat homebrew.mxcl.redis.plist
KeepAlive
SuccessfulExit
Label
homebrew.mxcl.redis
ProgramArguments
/usr/local/opt/redis/bin/redis-server
/usr/local/etc/redis.conf
RunAtLoad
WorkingDirectory
/usr/local/var
StandardErrorPath
/usr/local/var/log/redis.log
StandardOutPath
/usr/local/var/log/redis.log
