mysqld_multi 启动失败 STOPPING server from pid file

[AnsonYe]

---/etc/my_multi.cnf-----------------------------------
[mysqld_multi]
mysqld=/usr/bin/mysqld_safe
mysqladmin=/usr/bin/mysqladmin
user=root

[mysqld1]
port=3306
pid-file =/var/lib/mysql/data_1/hostname.pid1
datadir =/var/lib/mysql/data_1
socket =/tmp/mysql.sock1
log =/var/lib/mysql/data_1/log-file.log
user =root

[mysqld2]
port=3307
pid-file =/var/lib/mysql/data_2/hostname.pid2
datadir =/var/lib/mysql/data_2
socket =/tmp/mysql.sock2
log =/var/lib/mysql/data_2/log-file.log
user =root

--------------------------------------

shell>mysqld_multi --config-file=/etc/my_multi.cnf start 1,2

---log file-----------------------------------
mysqld_multi log file version 2.15; run: Fri Aug 22 18:11:10 2008

Starting MySQL servers

Starting mysqld daemon with databases from /var/lib/mysql/data_1
Starting mysqld daemon with databases from /var/lib/mysql/data_2
STOPPING server from pid file /var/lib/mysql/data_1/hostname.pid1
080822 18:11:12 mysqld ended

STOPPING server from pid file /var/lib/mysql/data_2/hostname.pid2
080822 18:11:12 mysqld ended


注:
已查过google,没弄好
/tmp已经设成757

谢谢帮助:)