MySQL 5.5 创建 线性Hash分区表,并将表文件分布到不同的物理磁盘上

DROP TABLE IF EXISTS gyyx_middle.`wd_char_info`;
tudou@Gyyx
CREATE TABLE gyyx_middle.`wd_char_info` (
`dist` int(11) NOT NULL DEFAULT '0',
`account` varchar(32) NOT NULL DEFAULT '玩家帐户',
`name` varchar(32) NOT NULL DEFAULT '',
`create_date`	INT(11) NOT NULL DEFAULT '0',
`create_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`first_login_ip` int(11) NOT NULL DEFAULT 0,
`gender` tinyint(11) NOT NULL DEFAULT '0',
`last_login_date` INT(11) NOT NULL DEFAULT '0',
`last_login_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`last_login_ip` int(11) NOT NULL DEFAULT 0,
`glory` int(11) NOT NULL DEFAULT '0',
`level` mediumint(11) NOT NULL DEFAULT '0',
`tao` int(11) NOT NULL DEFAULT '0',
`cash` int(11) NOT NULL DEFAULT '0',
`nice` int(11) NOT NULL DEFAULT '0',
`reputation` int(11) NOT NULL DEFAULT '0'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
PARTITION BY LINEAR HASH(`dist`)
PARTITIONS 500;

#!/bin/sh
FILEDIR="/data/mysql5_5_20/data/gyyx_middle/"
MVDIR="/data1/mysql5_5_20/data/gyyx_middle/"
for i in `seq 0 249`
do
i=$[i*2]
mv ${FILEDIR}"wd_char_info#P#p"${i}".MYI" ${MVDIR}"wd_char_info#P#p"${i}".MYI"
mv ${FILEDIR}"wd_char_info#P#p"${i}".MYD" ${MVDIR}"wd_char_info#P#p"${i}".MYD"
done

#!/bin/sh
FILEDIR="/data1/mysql5_5_20/data/gyyx_middle/"
LNDIR="/data/mysql5_5_20/data/gyyx_middle/"
FILELIST=`ls $FILEDIR`
for FILENAME in $FILELIST
do
ln -s ${FILEDIR}${FILENAME} ${LNDIR}${FILENAME}
done