SID가 안맞아서 어디서 문제가 있는지 못찾고 헤맸다... . 그럼 나는 개념을 잘 모르고 있었다는 것,,,,,
- 참고: MOS Difference between DB name, DB global name, DBID and SID (Doc ID 1277854.1)
database_name, database_domain 형식, 예를 들면 sales.example.com처럼 된다.database명 + domain명의 조합DB_NAME.DB_DOMAIN: 개별데이터베이스이름(필수).네트워크도메인이름(선택)SQL> show parameter _name
NAME TYPE VALUE
---------------------- ------- -------
cdb_cluster_name string
cell_offloadgroup_name string
db_file_name_convert string
db_name string EVIL13
db_unique_name string EVIL13
global_names boolean FALSE
instance_name string EVIL131
lock_name_space string
log_file_name_convert string
pdb_file_name_convert string
processor_group_name string
service_names string EVIL13
[oracle@cubjin4 20250301-16:48:04]:CUBJIN:[/u01/app/oracle/diag/rdbms/oracub/CUBJIN/trace]
$ echo $ORACLE_SID
CUBJIN
[oracle@cubjin4 20250301-16:36:00]:FROMHEART:[/u01/app/oracle/product/19c/dbhome_1/dbs]
$ ls -al
total 41800
drwxr-xr-x. 2 oracle dba 4096 Feb 28 20:28 .
drwxr-xr-x. 71 oracle dba 4096 Jan 8 23:26 ..
-rw-r----- 1 oracle dba 10715136 Jan 30 12:50 c-1372511915-20250130-00
-rw-r----- 1 oracle dba 10715136 Jan 30 13:15 c-1372511915-20250130-01
-rw-r----- 1 oracle dba 10715136 Jan 30 14:07 c-1372511915-20250130-02
-rw-rw---- 1 oracle dba 1544 Feb 28 20:28 hc_CUBJIN.dat
-rw-rw----. 1 oracle dba 1544 Feb 28 20:24 hc_ORACUB.dat
-rw-r--r-- 1 oracle dba 1141 Feb 28 20:27 initCUBJIN.ora👈
-rw-r--r--. 1 oracle dba 3079 May 14 2015 init.ora
-rw-r--r-- 1 oracle dba 1080 Jan 29 14:08 initORACUB_250129.ora
-rw-r--r-- 1 oracle dba 1141 Feb 27 21:51 initORACUB.ora
-rw-r--r-- 1 oracle dba 12288 Feb 27 21:52 .initORACUB.ora.swp
-rw-r-----. 1 oracle dba 24 Jan 7 23:21 lkORACUB
-rw-r-----. 1 oracle dba 2048 Jan 8 00:12 orapwORACUB
-rw-r----- 1 oracle dba 10600448 Jan 30 14:07 snapcf_ORACUB.f
-rw-r----- 1 oracle dba 3584 Feb 27 21:55 spfileORACUB.ora
sqlplus> startup;
ps -ef | grep pmon으로 확인