文档解释
ORA-00115: connection refused; dispatcher connection table is full
Cause: A connection request was refused by a dispatcher because the dispatcher cannot support any more connections.
Action: Connect to a different dispatcher, or use a dedicated server.
ORA-00115: 官方英文解释
cause: An attempt was made to open a database in an invalid state.
官方解释
常见案例
1. 打开数据库时,检查发现系统参数open_cats不够大导致
2. 数据库startup慢(startup之前的操作比较复杂且耗时)
3. pmon挂掉,数据库无法startup
正常处理方法及步骤
1. 首先检查系统参数open_cats,确定是否设置够大
2. 结束startup时有没有错误出现,考虑处理之前可以把open_cats设大一点
3. 确定pmon挂掉以后,数据库状态为Read-Only和 Mounted,手动选择startup语句,如果出现这个问题,可以把open_cats设大一点