解决办法:
(oracle登录后台,1)sqlplus /nolog 2)conn / as sysdba)
1.查看当前连接进程数
SQL>select count(*) from v$process;
2.查看连接数上限
SQL>select value from v$parameter where name = ‘processes‘;
3.查看当前数据库的processes设置
SQL> show parameter processes
SQL> show parameter sessions
SQL>shutdown immediate
SQL>startup