症状：

如下所示，在centos 6.8中安装i2active的控制机安装包时，返回了一堆包冲突错误。

[root@localhost ~]# rpm -ivh i2active-ctrlcenter-3.1-24427.el6.x86_64.rpm 
Preparing…                ########################################### [100%]
    file /etc/httpd/conf.d/ssl.conf.sdata from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /etc/httpd/conf/httpd.conf.sdata from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /etc/pki/tls/certs/i2.crt from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /etc/pki/tls/private/i2.key from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /usr/local/sdata/lib/ioncube_loader_lin_5.0.so from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /usr/local/sdata/lib/ioncube_loader_lin_5.1.so from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /usr/local/sdata/lib/ioncube_loader_lin_5.2.so from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /usr/local/sdata/lib/ioncube_loader_lin_5.3.so from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /usr/local/sdata/lib/ioncube_loader_lin_5.4.so from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /usr/local/sdata/lib/ioncube_loader_lin_5.5.so from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /usr/local/sdata/lib/ioncube_loader_lin_5.6.so from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /var/lib/pgsql/data/pg_hba.conf.sdata from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /var/lib/pgsql/data/postgresql.conf.sdata from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /var/www/html/favicon.ico from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
    file /var/www/html/index.html from install of i2active-ctrlcenter-3.1-24427.el6.x86_64 conflicts with file from package info2soft-ctrlcenter-6.1-19625.el6.x86_64
 

解决方案：

一、问题原因

该问题的原因是，该主机安装过英方企业版控制机，依赖包存在一些冲突。

二、解决办法

已经安装过i2Enterprise（英方企业版）控制的操作系统中，如果要再安装ACTIVE的控制机安装包，直接安装patch即可，如下所示。

安装后，使用如下方式访问active的管理界面：
http://控制机IP:58080/i2active
默认密码：admin/admin