在目录D:\work\Solr\solr-6.6.0\bin下打开命令框：
输入：solr -e dih报错：ERROR: Port 8983 is already being used by another process.
然后再输入：bin>solr stop -all
最后再输入：solr -e dih 成功
Solr 6.6.0 ERROR: Port 8983 is already being used by another process.
原文：http://www.cnblogs.com/shaosks/p/7390856.html