$ sqlplus / as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Tue Apr 20 15:36:13 2021
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to an idle instance.
SQL>SHUTDOWN NORMAL
$ lsnrctl stop
LSNRCTL for Linux: Version 19.0.0.0.0 - Production on 27-APR-2021 14:58:50
Copyright (c) 1991, 2019, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=oracledb)(PORT=1521)))
The command completed successfully
Oracle Databaseサーバーを起動する
一度、停止させたので、Oracle Databaseを起動させます。
$ sqlplus / as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Tue Apr 20 15:36:13 2021
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to an idle instance.
SQL>STARTUP
ORACLE instance started.
Total System Global Area 2415917880 bytes
Fixed Size 8899384 bytes
Variable Size 520093696 bytes
Database Buffers 1879048192 bytes
Redo Buffers 7876608 bytes
Database mounted.
Database opened.
SQL> quit
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
$
リスナーが動いているか確認します。
$ lsnrctl
LSNRCTL for Linux: Version 19.0.0.0.0 - Production on 20-APR-2021 16:03:16
Copyright (c) 1991, 2019, Oracle. All rights reserved.
Welcome to LSNRCTL, type "help" for information.
LSNRCTL> service
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
Linux Error: 111: Connection refused
※起動していないので、起動します。
LSNRCTL>start
LSNRCTL for Linux: Version 19.0.0.0.0 - Production on 20-APR-2021 18:40:50
Copyright (c) 1991, 2019, Oracle. All rights reserved.
Starting /u01/app/oracle/product/19.3.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 19.0.0.0.0 - Production
Log messages written to /u01/app/oracle/diag/tnslsnr/oracledb/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracledb)(PORT=1521)))
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 19.0.0.0.0 - Production
Start Date 20-APR-2021 18:40:52
Uptime 0 days 0 hr. 0 min. 2 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Log File /u01/app/oracle/diag/tnslsnr/oracledb/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracledb)(PORT=1521)))
The listener supports no services
The command completed successfully
LSNRCTL> status
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 19.0.0.0.0 - Production
Start Date 20-APR-2021 18:40:52
Uptime 0 days 0 hr. 0 min. 8 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Log File /u01/app/oracle/diag/tnslsnr/oracledb/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracledb)(PORT=1521)))
The listener supports no services
The command completed successfully
LSNRCTL> quit
パラメーター値も確認しておきます
SQL> show parameter dispatchers
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
dispatchers string (PROTOCOL=TCP) (SERVICE=orclXD
B)
max_dispatchers integer
SQL>show parameter shared_servers
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
max_shared_servers integer
shared_servers integer 1
SQL> SELECT DBMS_XDB_CONFIG.GETHTTPSPORT FROM DUAL;
GETHTTPSPORT
------------
5500