Mac OS X安装MySQL步骤

danhipyzmq

# create the directory where you will keep your MySQL binary distribution
mkdir ~/src
cd ~/src
# download mysql binary distribution from http://dev.mysql.com/downloads/mysql/
# then move the distribution into your src directory
mv /path/to/mysql/download.tar.gz ~/src
# make sure you are in ~/src (use pwd if unsure) then untar
gunzip < /path/to/mysql-VERSION-OS.tar.gz | tar xvf -
# create the MySQL group
dscl . create /Groups/mysql
# give it some group id
dscl . create /Groups/mysql gid 296
# create a MySQL user
dscl . -create /Users/mysql
# make the MySQL user a member of the MySQL group
dscl . append /Groups/mysql GroupMembership mysql
# change ownership to mysql
chown -R mysql .
chgrp -R mysql .
# install mysql
scripts/mysql_install_db --user=mysql
# make a symlink in the /usr/local directory or you can customize the location in support-files/mysql.server if you prefer
mkdir /usr/local
cd /usr/local/
ln -s /full/path/to/your/mysql/install/directory mysql
# you should now be able to start the server
support-files/mysql.server start
# add mysql to your PATH
# in ~/.bash_profile
export PATH=/usr/local/mysql/bin:$PATH
source ~/.bash_profile
# should bring up the mysql CLI
mysql
# exit
mysql> exit
# set mysql server to auto start upon boot
mkdir /Library/StartupItems/MySQLCOM
cd /Library/StartupItems/MySQLCOM/
ln -s /usr/local/mysql/support-files/mysql.server MySQLCOM
# test for success
/Library/StartupItems/MySQLCOM/MySQLCOM stop
/Library/StartupItems/MySQLCOM/MySQLCOM start
# create a root password
mysqladmin -u root password your_root_password
　　
　　每次重装系统后都要重新编译mysql，但是，都会出现一些小问题，导致这些问题的直接原因都是用户权限的设置。在此总结完整的安装步骤，供查阅。