Mysql5升级到Mysql5.5的方法

yum install -y autoconf* automake* zlib* libxml* ncurses-devel* libgcrypt* libtool* openssl*

yum install -y cmake

service mysql stop

http://download.csdn.net/download/cike121272604/6943279
tar xf mysql-5.5.36.tar.gz
cd mysql-5.5.36
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DSYSCONFDIR=/etc -DMYSQL_DATADIR=/usr/local/mysql/var -DMYSQL_TCP_PORT=3306 -DMYSQL_UNIX_ADDR=/tmp/mysqld.sock -DMYSQL_USER=mysql -DEXTRA_CHARSETS=all -DWITH_READLINE=1 -DWITH_SSL=system -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1
make && make install

rm -rf /etc/my.cnf

cp support-files/my-huge.cnf /etc/my.cnf

service mysql start

/usr/local/mysql/bin/mysql_upgrade

cat mysql_upgrade_info

Looking for 'mysql' in: /usr/local/mysql/bin/mysql
Looking for 'mysqlcheck' in: /usr/local/mysql/bin/mysqlcheck
Running 'mysqlcheck'...
/usr/local/mysql/bin/mysqlcheck: Got error: 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FOR UPGRADE' at line 1 when executing 'CHECK TABLE ... FOR UPGRADE'
FATAL ERROR: Upgrade failed

/usr/local/mysql/bin/mysql_upgrade -S /var/data/mysql.sock -uroot -p

/usr/local/mysql/bin/mysqld --datadir=/usr/local/mysql/var/ --user=mysql --skip-grant-tables &

/usr/local/mysql/bin/mysqld --datadir=/usr/local/mysql/var/ --user=mysql --skip-grant-tables &