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Oracle 23ai 신기능
무료 세미나 발표자료
다운로드
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OS환경 : Oracle Linux 6.8 (64bit)
DB 환경 : Oracle Database 11.2.0.4
방법 : 오라클 리스너 패스워드 분실시 조치방법
리스너 패스워드를 모르는 상태에서 할수 있는 방법을 설명함
리스너 상태 확인
1 2 3 4 5 6 7 8 | $ lsnrctl status LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 22-MAY-2020 09:44:33 Copyright (c) 1991, 2013, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLE11)(PORT=1521))) TNS-01169: The listener has not recognized the password |
패스워드가 걸려 있어 조회가 되지 않음
리스너 정지 시도
1 2 3 4 5 6 7 8 | $ lsnrctl stop LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 22-MAY-2020 09:45:31 Copyright (c) 1991, 2013, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLE11)(PORT=1521))) TNS-01169: The listener has not recognized the password |
패스워드를 입력하지 않아 당연히 정지도 안됨
ps -ef | grep tns 로 리스너 프로세스 확인
1 2 3 4 | $ ps -ef | grep tns root 15 2 0 2019 ? 00:00:00 [netns] oracle 3999 1 0 09:37 ? 00:00:00 /oracle/app/oracle/product/11.2.0/db_1/bin/tnslsnr LISTENER -inherit oracle 4039 3873 0 09:45 pts/1 00:00:00 grep tns |
리스너 프로세스 kill, kill 후 확인
1 2 3 4 | $ kill -9 3999 $ ps -ef | grep tns root 15 2 0 2019 ? 00:00:00 [netns] oracle 4045 3873 0 09:46 pts/1 00:00:00 grep tns |
리스너 파일 확인
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | $ vi $ORACLE_HOME/network/admin/listener.ora # listener.ora Network Configuration File: /oracle/app/oracle/product/11.2.0/db_1/network/admin/listener.ora # Generated by Oracle configuration tools. LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = ORACLE11)(PORT = 1521)) (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521)) ) ) ADR_BASE_LISTENER = /oracle/app/oracle LOCAL_OS_AUTHENTICATION_LISTENER = OFF #----ADDED BY TNSLSNR 22-MAY-2020 09:25:24--- PASSWORDS_LISTENER = 373C511F8C082638 #-------------------------------------------- |
하단에 PASSWORDS_LISTENER(리스너 패스워드) 가 보임
PASSWORDS_LISTENER 부분 주석 처리 후 저장
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | $ vi $ORACLE_HOME/network/admin/listener.ora # listener.ora Network Configuration File: /oracle/app/oracle/product/11.2.0/db_1/network/admin/listener.ora # Generated by Oracle configuration tools. LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = ORACLE11)(PORT = 1521)) (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521)) ) ) ADR_BASE_LISTENER = /oracle/app/oracle LOCAL_OS_AUTHENTICATION_LISTENER = OFF #----ADDED BY TNSLSNR 22-MAY-2020 09:25:24--- #PASSWORDS_LISTENER = 373C511F8C082638 #-------------------------------------------- |
리스너 기동
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | $ lsnrctl start LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 22-MAY-2020 09:49:03 Copyright (c) 1991, 2013, Oracle. All rights reserved. Starting /oracle/app/oracle/product/11.2.0/db_1/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 11.2.0.4.0 - Production System parameter file is /oracle/app/oracle/product/11.2.0/db_1/network/admin/listener.ora Log messages written to /oracle/app/oracle/diag/tnslsnr/ORACLE11/listener/alert/log.xml Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ORACLE11)(PORT=1521))) Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521))) Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLE11)(PORT=1521))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production Start Date 22-MAY-2020 09:49:05 Uptime 0 days 0 hr. 0 min. 0 sec Trace Level off Security OFF SNMP OFF Listener Parameter File /oracle/app/oracle/product/11.2.0/db_1/network/admin/listener.ora Listener Log File /oracle/app/oracle/diag/tnslsnr/ORACLE11/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ORACLE11)(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521))) The listener supports no services The command completed successfully |
정상적으로 기동됨
잠시후 또는 (sqlplus 에서 alter system register; 명령 후)
리스너 상태 조회
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | $ lsnrctl status LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 22-MAY-2020 09:49:50 Copyright (c) 1991, 2013, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLE11)(PORT=1521))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production Start Date 22-MAY-2020 09:49:05 Uptime 0 days 0 hr. 0 min. 45 sec Trace Level off Security OFF SNMP OFF Listener Parameter File /oracle/app/oracle/product/11.2.0/db_1/network/admin/listener.ora Listener Log File /oracle/app/oracle/diag/tnslsnr/ORACLE11/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ORACLE11)(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521))) Services Summary... Service "ORCL11" has 1 instance(s). Instance "ORCL11", status READY, has 1 handler(s) for this service... The command completed successfully |
서비스가 정상적으로 붙고 정상적으로 조회가능함
이후 패스워드 적용하고 싶을 시
https://positivemh.tistory.com/571 글을 참조하여 설정하면 됨
save_config 명령시 TNS-01169: The listener has not recognized the password가 발생할 경우 대처방법
set password 로 먼저 접속 후 다시 save_config 명령 실행
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | $ lsnrctl LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 22-MAY-2020 09:51:16 Copyright (c) 1991, 2013, Oracle. All rights reserved. Welcome to LSNRCTL, type "help" for information. LSNRCTL> change_password Old password: <-- 엔터 New password: <-- 패스워드 입력 Reenter new password: <-- 패스워드 재입력 Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLE11)(PORT=1521))) Password changed for LISTENER The command completed successfully LSNRCTL> save_config <-- 패스워드 저장 Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLE11)(PORT=1521))) TNS-01169: The listener has not recognized the password <-- 패스워드 저장 실패 LSNRCTL> set password <-- set password 로 패스워드 입력후 접속 Password: The command completed successfully LSNRCTL> save_config <-- 패스워드 저장명령 재실행 Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLE11)(PORT=1521))) Saved LISTENER configuration parameters. Listener Parameter File /oracle/app/oracle/product/11.2.0/db_1/network/admin/listener.ora Old Parameter File /oracle/app/oracle/product/11.2.0/db_1/network/admin/listener.bak The command completed successfully |
참조 : https://positivemh.tistory.com/571
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