服务器一段时间空闲后就不能登陆

版本：SHR1.5PTM4
问题描述：服务器能打开登陆界面，输入密码后提示获取用户信息失败，不能登陆
问题分析：1． 查看服务器的admin.log日志发现在服务器重启后10分钟系统提示中止会话，系统无法登陆，由此怀疑是数据库连接中断导致
[2016-01-25 21:04:57,114 INFO]Lauch server background, and run server in nohup mode .....[2016-01-25 21:05:11,955 INFO]The Process was terminated normally, wait the server is ready ...[2016-01-25 21:06:11,984 INFO]Start application server success![2016-01-25 21:06:11,985 INFO]Start apusic application server finished![2016-01-25 21:06:11,987 INFO]Add easprofile[server1] to node[168.100.1.191:10061][2016-01-25 21:06:18,595 INFO]Add easprofile[server1] to node[168.100.1.191:10061][2016-01-25 21:19:11,096 INFO]1914466844:inbound connection closed normally[2016-01-25 21:19:11,096 INFO]1914466844:closing session[2016-01-25 21:19:11,097 INFO]1914466844:session is closed
2． 查询数据库参数设置，没有发现限制数据库连接时长