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售前:9:00-23:30 备案:9:00-18:00 技术:7*24h
1.添加epel的YUM源
cd /etc/yum.repos.d/
rpm --import http://www.landui.com/fedora/epel/RPM-GPG-KEY-EPEL-6
wget https://www.landui.com/wiki/_export/code/mirrors/help/epel?codeblock=0 && mv epel?codeblock=0 epel.repo
wget https://www.landui.com/wiki/_export/code/mirrors/help/epel?codeblock=1 && mv epel?codeblock=1 epel-testing.repo
2、安装:yum install fail2ban