Options:
-u <user> define user -e edit user's crontab
-l list user's crontab
-r delete user's crontab
-i prompt before deleting
-n <host> set host in cluster to run users' crontabs
-c get host in cluster to run users' crontabs
-s selinux context
-x <mask> enable debugging
[root@centos7 ~]# crontab --help
crontab: invalid option -- '-'
crontab: usage error: unrecognized option
Usage:
crontab [options] file
crontab [options]
crontab -n [hostname]
Options:
-u <user> define user
-e edit user's crontab
-l list user's crontab
-r delete user's crontab
-i prompt before deleting
-n <host> set host in cluster to run users' crontabs
-c get host in cluster to run users' crontabs
-s selinux context
-x <mask> enable debugging
Default operation is replace, per 1003.2
: e 옵션은 crontab을 편집하는 옵션이다.