Oracle 12cRACのPDB状態
2ノードのOracleRACをインストールしました。ノード1ではpdb1が開かれ、読み取りおよび書き込みとしてオープンモードが表示されますが、ノード2ではまだマウントされた状態ですか？.
ノード1上
rlwrap sqlplus / as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Tue May 14 04:29:47 2019
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
SQL> show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 PDB1 READ WRITE NO
SQL> select CON_ID,DBID,NAME,OPEN_MODE,RESTRICTED from v$pdbs;
CON_ID DBID NAME OPEN_MODE RES
------ ----------- ---------- ---------- ---
2 1968208496 PDB$SEED READ ONLY NO
3 1212646563 PDB1 READ WRITE NO
SQL> select instance_number,instance_name,instance_mode from v$instance;
INSTANCE_NUMBER INSTANCE_NAME INSTANCE_MO
--------------- ---------------- -----------
1 cdbrac1 REGULAR
ノード2上
SQL> show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 PDB1 MOUNTED
SQL> select CON_ID,DBID,NAME,OPEN_MODE,RESTRICTED from v$pdbs;
CON_ID DBID NAME OPEN_MODE RES
------ --------------- --------------- ---------- ---
2 1968208496 PDB$SEED READ ONLY NO
3 1212646563 PDB1 MOUNTED
SQL> select instance_number,instance_name,instance_mode from v$instance;
INSTANCE_NUMBER INSTANCE_NAME INSTANCE_MO
--------------- ---------------- -----------
2 cdbrac2 REGULAR
pdb_open :: =
instances_clause :: =
すべてのRACインスタンスでPDBを開くには：
ALTER PLUGGABLE DATABASE PDB1 OPEN INSTANCES=ALL;