系统是centos，发现crontab定时任务不执行
登录系统用手工执行脚本就可以
其它如crontab配置文件没有对用户做限制，
脚本权限也赋予执行，用root账户执行，但是最后还是不行，
请各位大神指点一下，下面是Log和脚本内容
Feb 7 14:10:01 1280859075761a8Z crond[12517]: (root) CMD (/usr/lib/sa/sa1 1 1)
Feb 7 14:20:01 1280859075761a8Z crond[12813]: (root) CMD (/usr/lib/sa/sa1 1 1)
Feb 7 14:30:01 1280859075761a8Z crond[13115]: (root) CMD (/usr/lib/sa/sa1 1 1)
Feb 7 14:40:01 1280859075761a8Z crond[13471]: (root) CMD (/usr/lib/sa/sa1 1 1)
Feb 7 14:41:02 1280859075761a8Z crontab[13510]: (root) BEGIN EDIT (root)
Feb 7 14:41:47 1280859075761a8Z crontab[13510]: (root) END EDIT (root)
Feb 7 14:41:51 1280859075761a8Z crontab[13534]: (root) BEGIN EDIT (root)
Feb 7 14:42:24 1280859075761a8Z crontab[13534]: (root) REPLACE (root)
Feb 7 14:42:24 1280859075761a8Z crontab[13534]: (root) END EDIT (root)
Feb 7 14:42:40 1280859075761a8Z crontab[13564]: (root) LIST (root)
Feb 7 14:43:01 1280859075761a8Z crond[18021]: (root) RELOAD (cron/root)
Feb 7 14:45:01 1280859075761a8Z crond[13638]: (root) CMD (/backuptoqiniu/backuptoqiniu.sh )
Feb 7 14:50:01 AY1311280859075761a8Z crond[13791]: (root) CMD (/usr/lib/sa/sa1 1 1)
Feb 7 15:00:01 AY1311280859075761a8Z crond[14091]: (root) CMD (/usr/lib/sa/sa1 1 1)
Feb 7 15:01:01 AY1311280859075761a8Z crond[14120]: (root) CMD (run-parts /etc/cron.hourly)
shell code
#!/bin/bash
BACKUP_SRC="/home/wwwroot/tes"
MYSQL_SERVER="127.0.0.1"
MYSQL_USER="test"
MYSQL_PASS="tset"
DATEBASE="tee"
HOST="544"
NOW=$(date +"%Y-%m-%d-%H")
echo "start dump mysql"
ases.sql" -u $MYSQL_USER -h $MYSQL_SERVER -p$MYSQL_PASS $DATEBASE > "$NOW-Databecho "dump ok"
echo "start tar"
tar -cPzf $HOST-$NOW-backup.tar.gz $NOW-Databases.sql "$BACKUP_SRC"
echo "tar ok"
python /root/backuptoqiniu/upload.py
rm -f $NOW-Databases.sql $HOST-$NOW-backup.tar.gz
echo "ALL ok"
crontab command
45 14 * * * /backuptoqiniu/backuptoqiniu.sh
