INSTANCE_NAME

Toad for Oracle - Unable to find RAC connection information for

How to Resolve Toad Error: Unable to find RAC connection information for INST_ID

by Ed Chen
March 28, 2022January 22, 2023

Unable to find RAC connection information for INST_ID A developer tried to run a procedure with debug mode in Toad for Oracle, a database tool… Read More »

How to Resolve ORA-00304: requested INSTANCE_NUMBER is busy

by Ed Chen
July 6, 2019December 10, 2022

Srvctl 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 »

Relationships among DB_NAME, DB_UNIQUE_NAME, SERVICE_NAMES, INSTANCE_NAME, and $ORACLE_SID

DB_NAME vs DB_UNIQUE_NAME

by Ed Chen
January 14, 2017December 11, 2022

Names Among MAA Under Oracle Maximum Availability Architecture (MAA), we might be confused about various kinds of name. Here I try to clarify these names… Read More »