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CentOS RHEL

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3

! Linux , .

, CentOS RHEL 7/6 . Linux (Fedora Scientific Linux) .

       CentOS  RHEL

CentOS RHEL

CentOS RHEL 7/6 :

# yum update -y && yum install yum-cron -y

CentOS RHEL 7

/etc/yum/yum-cron.conf :

update_cmd = security
update_messages = yes
download_updates = yes
apply_updates = yes
, , Debian Ubuntu

, :

# yum --security upgrade

, .

, root@localhost . , .

emit_via = email
email_from = root@localhost
email_to = root

CentOS RHEL 6

cron , /etc/sysconfig/yum-cron, yes.

# Don't install, just check (valid: yes|no)
CHECK_ONLY=yes
# Don't install, just check and download (valid: yes|no)
# Implies CHECK_ONLY=yes (gotta check first to see what to download)
DOWNLOAD_ONLY=yes

, MAILTO .

# by default MAILTO is unset, so crond mails the output by itself
# example:  MAILTO=root
MAILTO=wiki@merionet.com

yum-cron :

-------------  CentOS/RHEL 7 ------------- 
systemctl start yum-cron
systemctl enable yum-cron

-------------  CentOS/RHEL 6 -------------  
# service yum-cron start
# chkconfig --level 35 yum-cron on

! CentOS RHEL 7/6. , . , , , .


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