【原】shell增加定时任务

通过shell脚本增加定时任务:#CRON_FILE="/var/spool/cron/root" (centos系统)
CRON_FILE="/var/spool/cron/crontabs/root"(ubantu系统)
grep "cron_one_min.sh" ${CRON_FILE}|| echo "01 * * * * bash /data/server/cron/one_min.sh" >> ${CRON_FILE}

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