查看当前参数:grep -i MAX_SESSIONS /data/dmdata/HIDC/dm.ini
查看当前是否有活动应用
select datediff(ss,last_recv_time,sysdate) ss,dbms_lob.substr(sf_get_session_sql(sess_id)) sql_text,sess_id,substr(clnt_ip,8,13) IP,clnt_ver from v$sessions where state='ACTIVE' order by 1 desc;
select count(*) from v$sessions where state='ACTIVE';
停止顺序:1.监视器(dmmonitor) 2. 备主(dmwatcher)3.主备(dmserver)
启动顺序:1.主备(dmserver)2.主备(dmwatcher) 3,监视器(dmmonitor)
监视器停起:./DmMonitorServiceTKOMS stop/start
dmwatcher停起:./DmWatcherServiceTKOMS02 stop/start
dmserver停起: ./DmServiceTKOMS02 stop/start