How to Check DB Status by Scriptby Ed ChenJanuary 27, 2023January 5, 2023To check if a databae is alive or not, we already have a way to do it. However, such script can't tell NOMOUNT, MOUNT or… Read More »How to Check DB Status by Script
How to Resolve "Connected to an idle instance"by Ed ChenNovember 9, 2019December 10, 202216 CommentsConnected to an idle instance Actually, Connected to an idle instance is a message rather than an error, it indicates that the database you entered… Read More »How to Resolve "Connected to an idle instance"
How to Resolve ORA-00304: requested INSTANCE_NUMBER is busyby Ed ChenJuly 6, 2019December 10, 2022Srvctl Start Database ORA-00304 Saw some errors when I tried to startup a cluster database by srvctl. [oracle@primary01 ~]$ srvctl start database -d compdb PRCR-1079… Read More »How to Resolve ORA-00304: requested INSTANCE_NUMBER is busy
How to Resolve ORA-01034: ORACLE not availableby Ed ChenJune 21, 2014March 29, 2022ORA-01034 ORA-01034 means that the command you want to perform cannot be done in a stop, idle or shutdown database. If you're surprised by the… Read More »How to Resolve ORA-01034: ORACLE not available