crontab离线安装及依赖rpm包 cronie-1.4.4-16.el6_8.2.x86_64.rpm cronie-anacron-1.4.4-16.el6_8.2.x86_64.rpm crontabs-1.10-33.el6.noarch.rpm cyrus-sasl-2.1.23-15.el6_6.2.x86_64.rpm logrotate-3.7.8-28.el6.x86_64.rpm postfix-2.6.6-8.el6.x86_64.rpm rsyslog-5.8.10-12.el6.x86_64.rpm