第一次我是提交成功,并且也执行了命令,然后我crontab -r 删除任务之后,下面的命令就提交不了。 # ls -l total 16 -rwxrwxrwx 1 root system 30 Apr 25 18:49 aa -rwxrwxrwx 1 root system 33 Apr 25 18:50 nmon.sh # more aa 19 45 * * * /tmp/perf/nmon.sh # more nmon.sh cd /tmp/perf nmon -f -s 10 -c 30 # crontab aa A line of the crontab file: 19 45 * * * /tmp/perf/nmon.sh contains the following error: 0481-077 The date or time is either too large or too small.