基于centos7的Solr5.5安装配置

solr的集群配置稍微麻烦一点，简单做个总结。前提是centos上已经安装配置了zookeeper。

引用文档中的一句话：
“If you use Solr in SolrCloud mode, which is how this documentation suggests you use Solr with Hadoop,you would have a core on each node of your cluster, and together those cores make up a collection.You can have multiple collections, for separate indexes.”

solr的安装配置步骤如下：