install zabbix 2.4 error
<p>I install zabbix 2.4 on centos 6 but it error:</p>

<blockquote>
  <p>---> Package zabbix-web.noarch 0:3.0.3-1.el7 will be an update <br>
  --> Processing Dependency: php-ldap for package: zabbix-web-3.0.3-1.el7.noarch
  <br>--> Running transaction check
  <br>---> Package php56-ldap.x86_64 0:5.6.21-1.124.amzn1 will be installed
  <br>---> Package zabbix-server-mysql.x86_64 0:3.0.3-1.el7 will be obsoleting
  <br>--> Processing Dependency: systemd for package: zabbix-server-mysql-3.0.3-1.el7.x86_64
  <br>--> Processing Dependency: libnetsnmp.so.31()(64bit) for package: zabbix-server-mysql-3.0.3-1.el7.x86_64
  <br>--> Finished Dependency Resolution
  <br>Error: Package: zabbix-server-mysql-3.0.3-1.el7.x86_64 (zabbix)
             Requires: libnetsnmp.so.31()(64bit)
  <br>Error: Package: zabbix-server-mysql-3.0.3-1.el7.x86_64 (zabbix)
             Requires: systemd</p>
</blockquote>

<p>Please help me, Thanks so much</p>