yum-cron 설치
yum install yum-cron
실행
systemctl start yum-cron
자동실행 등록
systemctl enable yum-cron
설정파일
vi /etc/yum/yum-cron.conf
[commands]
# What kind of update to use:
# default = yum upgrade
# security = yum –security upgrade
# security-severity:Critical = yum –sec-severity=Critical upgrade
# minimal = yum –bugfix update-minimal
# minimal-security = yum –security update-minimal
# minimal-security-severity:Critical = –sec-severity=Critical update-minimal
update_cmd = default
# Whether a message should be emitted when updates are available,
# were downloaded, or applied.
update_messages = yes
# Whether updates should be downloaded when they are available.
download_updates = yes
# Whether updates should be applied when they are available. Note
# that download_updates must also be yes for the update to be applied.
# yes로 설정시 업데이트가 가능해지면 시스템에 적용
# download_updates 가 yes로 설정되어 있어야 함
apply_updates = yes
[email]
# The address to send email messages from.
# NOTE: ‘localhost’ will be replaced with the value of system_name.
email_from = moneyno@servis.co.kr
# List of addresses to send messages to.
email_to = moneyno@servis.co.kr apm@servis.co.kr
# Name of the host to connect to to send email messages.
email_host = localhost
yum-cron 의 적용은
/etc/cron.daily/0yum-daily.cron 에 의해 동작합니다