软件介绍
ClamAV 杀毒是Linux平台最受欢迎的杀毒软件，ClamAV属于免费开源产品，支持多种平台，如：Linux/Unix、MAC OS X、Windows、OpenVMS。ClamAV是基于病毒扫描的命令行工具，但同时也有支持图形界面的ClamTK工具。ClamAV主要用于邮件服务器扫描邮件。它有多种接口从邮件服务器扫描邮件，支持文件格式有如：ZIP、RAR、TAR、GZIP、BZIP2、HTML、DOC、PDF,、SIS CHM、RTF等等。ClamAV有自动的数据库更新器，还可以从共享库中运行。命令行的界面让ClamAV运行流畅。
到官网选择最新版的文件
官网地址：http://www.clamav.net/download.html
建立源，epel-release
- RHEL/CentOS 6:
# yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
- RHEL/CentOS 7:
# yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
- on RHEL 7 it is recommended to also enable the optional and extras repositories since EPEL packages may depend on packages from these repositories:
# subscription-manager repos --enable "rhel-*-optional-rpms" --enable "rhel-*-extras-rpms"
[root@localhost ~]# yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
已加载插件：fastestmirror, product-id, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
设置安装进程
epel-release-latest-6.noarch.rpm | 14 kB 00:00
诊断 /var/tmp/yum-root-AFWKVz/epel-release-latest-6.noarch.rpm: epel-release-6-8.noarch
/var/tmp/yum-root-AFWKVz/epel-release-latest-6.noarch.rpm 将被安装
Determining fastest mirrors
base | 3.7 kB 00:00
extras | 3.4 kB 00:00
mysql-connectors-community | 2.5 kB 00:00
mysql-tools-community | 2.5 kB 00:00
mysql57-community | 2.5 kB 00:00
updates | 3.4 kB 00:00
updates/primary_db | 8.1 MB 00:02
解决依赖关系
--> 执行事务检查
---> Package epel-release.noarch 0:6-8 will be 安装
--> 完成依赖关系计算
依赖关系解决
==============================================================================================================
软件包 架构 版本 仓库 大小
==============================================================================================================
正在安装:
epel-release noarch 6-8 /epel-release-latest-6.noarch 22 k
事务概要
==============================================================================================================
Install 1 Package(s)
总文件大小：22 k
Installed size: 22 k
确定吗？[y/N]：y
下载软件包：
运行 rpm_check_debug
执行事务测试
事务测试成功
执行事务
正在安装 : epel-release-6-8.noarch 1/1
Verifying : epel-release-6-8.noarch 1/1
已安装:
epel-release.noarch 0:6-8
完毕！
软件安装
RHEL/CentOS
On CentOS:
# yum install -y epel-release ( 建立源，epel-release )
# yum install -y clamav
更新 Clam AntiVirus 的病毒库
更新 Clam AntiVirus 的病毒库
安装后建议立即更新病毒库，以保证最新病毒的查杀。
[root@sample ~]# freshclam ← 更新clam的病毒库
