19:44:36 (ARCGIS) Vendor daemon can‘t talk to lmgrd (License server machine is down or not responding. (-96,491))
19:44:36 (ARCGIS) EXITING DUE TO SIGNAL 28 Exit reason 5
看目录下log，lmgrd9.log 显示如上。其实都是本机localhost，却无法访问。
简单点的解决办法：关闭windows防火墙再试
arcgis desktop 10.1 license manager无法启动问题解决
原文：http://www.cnblogs.com/jhlong/p/5391133.html
