--1.Check dung luong: 95 GB
select round(sum(bytes)/1024/1024,2) from dba_data_files where tablespace_name='INDX_LOG' and file_name like '+DATA%' ;
-- Dung luong DATA con 392.264 MB
select * from v$asm_diskgroup;
--Chuyen 95GB
select sum(bytes)/1024/1024/1024 "GB" from dba_data_files where tablespace_name='INDX_LOG' and file_name like '+DATA%'
--and file_id <= 970
order by file_id;
--2.Lay file_id cho cau lenh backup as copy datafile --> Chuyen Excel --> Xoay ngan va chuyen xuong muc 3.1
select file_id ||',' from dba_data_files where tablespace_name='INDX_LOG' and file_name like '+DATA%'
--and file_id <= 970
order by file_id;
--313,718,719,732,771,784,956,994,1055,1117,1119,1121,1127,1129,1131,1133,1135,1170,1277,1345,1425,1499,1573,1660,1730,1799,1865,1929,1991
--***CHAY CUOI CUNG: Lay script cau lenh xoa datafile copy
select 'DELETE DATAFILECOPY ''' || file_name || ''';' from dba_data_files where tablespace_name='INDX_LOG' and file_name like '+DATA%'
--and file_id <= 970
order by file_id;
--3.Thuc hien
--3.1.Backup as copy datafile: tu 14h00 - 14h10, mat 10', dung VNC
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL;
--Chay scritp loi --> Chay tung lenh
RMAN>
run{
backup as copy datafile 313,718,719,732,771,784,956,994,1055,1117,1119,1121,1127,1129,1131,1133,1135,1170,1277,1345,1425,1499,1573,1660,1730,1799,1865,1929,1991 format '+RECO';
--Ko chay SQL 'alter tablespace INDX_LOG read only';
--Ko chay SQL 'alter tablespace INDX_LOG offline'; --Ko chay duoc do read-only
--Để chạy được bước này cần shutdown DB --> mount lại
SWITCH datafile 313,718,719,732,771,784,956,994,1055,1117,1119,1121,1127,1129,1131,1133,1135,1170,1277,1345,1425,1499,1573,1660,1730,1799,1865,1929,1991 TO COPY;
using target database control file instead of recovery catalog
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of switch to copy command at 02/04/2026 15:27:38
RMAN-06572: database is open and datafile 313 is not offline
using target database control file instead of recovery catalog
datafile 313 switched to datafile copy "+RECO/vietdba/datafile/indx_log.763.1224341963"
datafile 718 switched to datafile copy "+RECO/vietdba/datafile/indx_log.4153.1224341961"
datafile 719 switched to datafile copy "+RECO/vietdba/datafile/indx_log.2980.1224341961"
datafile 732 switched to datafile copy "+RECO/vietdba/datafile/indx_log.6934.1224341961"
datafile 771 switched to datafile copy "+RECO/vietdba/datafile/indx_log.415.1224341961"
datafile 784 switched to datafile copy "+RECO/vietdba/datafile/indx_log.2612.1224342087"
datafile 956 switched to datafile copy "+RECO/vietdba/datafile/indx_log.4064.1224341961"
datafile 994 switched to datafile copy "+RECO/vietdba/datafile/indx_log.4341.1224341961"
datafile 1055 switched to datafile copy "+RECO/vietdba/datafile/indx_log.6599.1224341961"
datafile 1117 switched to datafile copy "+RECO/vietdba/datafile/indx_log.872.1224341963"
datafile 1119 switched to datafile copy "+RECO/vietdba/datafile/indx_log.3329.1224341963"
datafile 1121 switched to datafile copy "+RECO/vietdba/datafile/indx_log.549.1224341963"
datafile 1127 switched to datafile copy "+RECO/vietdba/datafile/indx_log.1466.1224341961"
datafile 1129 switched to datafile copy "+RECO/vietdba/datafile/indx_log.4605.1224341961"
datafile 1131 switched to datafile copy "+RECO/vietdba/datafile/indx_log.6112.1224341961"
datafile 1133 switched to datafile copy "+RECO/vietdba/datafile/indx_log.5411.1224341961"
datafile 1135 switched to datafile copy "+RECO/vietdba/datafile/indx_log.1528.1224341961"
datafile 1170 switched to datafile copy "+RECO/vietdba/datafile/indx_log.3429.1224342087"
datafile 1277 switched to datafile copy "+RECO/vietdba/datafile/indx_log.3666.1224342087"
datafile 1345 switched to datafile copy "+RECO/vietdba/datafile/indx_log.6711.1224342095"
datafile 1425 switched to datafile copy "+RECO/vietdba/datafile/indx_log.5384.1224342101"
datafile 1499 switched to datafile copy "+RECO/vietdba/datafile/indx_log.6623.1224342103"
datafile 1573 switched to datafile copy "+RECO/vietdba/datafile/indx_log.5039.1224342105"
datafile 1660 switched to datafile copy "+RECO/vietdba/datafile/indx_log.5893.1224342107"
datafile 1730 switched to datafile copy "+RECO/vietdba/datafile/indx_log.4102.1224342115"
datafile 1799 switched to datafile copy "+RECO/vietdba/datafile/indx_log.2766.1224342117"
datafile 1865 switched to datafile copy "+RECO/vietdba/datafile/indx_log.3754.1224342119"
datafile 1929 switched to datafile copy "+RECO/vietdba/datafile/indx_log.3648.1224342121"
datafile 1991 switched to datafile copy "+RECO/vietdba/datafile/indx_log.6520.1224342123"
recover TABLESPACE INDX_LOG; --Ko chay duoc
SQL 'alter tablespace INDX_LOG online';
RMAN> recover TABLESPACE INDX_LOG; --Ko chay duoc
Starting recover at 04-FEB-26
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=632 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_2
channel ORA_DISK_2: SID=1010 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_3
channel ORA_DISK_3: SID=1136 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_4
channel ORA_DISK_4: SID=1514 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_5
channel ORA_DISK_5: SID=1262 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_6
channel ORA_DISK_6: SID=1388 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_7
channel ORA_DISK_7: SID=1891 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_8
channel ORA_DISK_8: SID=506 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_9
channel ORA_DISK_9: SID=1767 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_10
channel ORA_DISK_10: SID=2144 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_11
channel ORA_DISK_11: SID=2019 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_12
channel ORA_DISK_12: SID=1640 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_13
channel ORA_DISK_13: SID=2396 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_14
channel ORA_DISK_14: SID=2270 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_15
channel ORA_DISK_15: SID=2522 instance=vietdba1 device type=DISK
allocated channel: ORA_DISK_16
channel ORA_DISK_16: SID=2774 instance=vietdba1 device type=DISK
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 02/04/2026 15:50:41
RMAN-06067: RECOVER DATABASE required with a backup or created control file
}
--4.Check lai, dam bao da chuyen sang RECO
select * from dba_data_files where file_id in ( 313,718,719,732,771,784,956,994,1055,1117,1119,1121,1127,1129,1131,1133,1135,1170,1277,1345,1425,1499,1573,1660,1730,1799,1865,1929,1991);
+RECO/vietdba/datafile/indx_log.3429.1224342087 1170 INDX_LOG
+RECO/vietdba/datafile/indx_log.3666.1224342087 1277 INDX_LOG
+RECO/vietdba/datafile/indx_log.6711.1224342095 1345 INDX_LOG
+RECO/vietdba/datafile/indx_log.5384.1224342101 1425 INDX_LOG
+RECO/vietdba/datafile/indx_log.6623.1224342103 1499 INDX_LOG
+RECO/vietdba/datafile/indx_log.5039.1224342105 1573 INDX_LOG
+RECO/vietdba/datafile/indx_log.5893.1224342107 1660 INDX_LOG
+RECO/vietdba/datafile/indx_log.4102.1224342115 1730 INDX_LOG
+RECO/vietdba/datafile/indx_log.2766.1224342117 1799 INDX_LOG
+RECO/vietdba/datafile/indx_log.3754.1224342119 1865 INDX_LOG
+RECO/vietdba/datafile/indx_log.3648.1224342121 1929 INDX_LOG
+RECO/vietdba/datafile/indx_log.6520.1224342123 1991 INDX_LOG
--o row
select * from dba_data_files where tablespace_name='INDX_LOG' and file_name like '+DATA%' ;
--5.Xoa datafile
RMAN> run{
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1093.1216448641';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.659.1216432207';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1479.1216453013';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.816.1216449829';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1436.1216444189';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.862.1216456779';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1018.1216433857';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.791.1216420077';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1123.1216419441';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.547.1216431609';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1636.1216458861';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.529.1216440959';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.681.1216428739';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1025.1216428975';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.874.1216426615';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.561.1216431503';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1411.1216453671';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.853.1216431005';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.847.1216426405';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.636.1216454793';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.921.1216453241';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.364.1216455035';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1302.1216452507';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1282.1216443415';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1097.1216434461';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1321.1216430951';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.461.1216427967';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1041.1216426015';
DELETE noprompt DATAFILECOPY '+DATA/vietdba/datafile/indx_log.1485.1216420013';
}
--Sau đó open và bật lại đồng bộ
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT LOGFILE DISCONNECT;
SELECT NAME, VALUE FROM V$DATAGUARD_STATS WHERE NAME='apply lag';
select process,status,THREAD#, sequence# from v$managed_standby;
ALTER SESSION SET nls_date_format='DD-MON-YYYY HH24:MI:SS';
SELECT sequence#, first_time, next_time, applied FROM v$archived_log where next_time>trunc(sysdate-3);
select DB_UNIQUE_NAME,OPEN_MODE,DATABASE_ROLE,switchover_status from v$database;
SELECT PROCESS FROM V$MANAGED_STANDBY WHERE PROCESS LIKE 'MRP%';
SQL> alter database open;
select * from v$asm_diskgroup;
TƯ VẤN: Click Here hoặc Hotline/Zalo 090.29.12.888
=============================
Website không chứa bất kỳ quảng cáo nào, mọi đóng góp để duy trì phát triển cho website (donation) xin vui lòng gửi về STK 90.2142.8888 - Ngân hàng Vietcombank Thăng Long - TRAN VAN BINH
=============================
Nếu bạn không muốn bị AI thay thế và tiết kiệm 3-5 NĂM trên con đường trở thành DBA chuyên nghiệp hay làm chủ Database thì hãy đăng ký ngay KHOÁ HỌC ORACLE DATABASE A-Z ENTERPRISE, được Coaching trực tiếp từ tôi với toàn bộ bí kíp thực chiến, thủ tục, quy trình của gần 20 năm kinh nghiệm (mà bạn sẽ KHÔNG THỂ tìm kiếm trên Internet/Google) từ đó giúp bạn dễ dàng quản trị mọi hệ thống Core tại Việt Nam và trên thế giới, đỗ OCP.
- CÁCH ĐĂNG KÝ: Gõ (.) hoặc để lại số điện thoại hoặc inbox https://m.me/tranvanbinh.vn hoặc Hotline/Zalo 090.29.12.888
- Chi tiết tham khảo:
https://bit.ly/oaz_w
=============================
2 khóa học online qua video giúp bạn nhanh chóng có những kiến thức nền tảng về Linux, Oracle, học mọi nơi, chỉ cần có Internet/4G:
- Oracle cơ bản: https://bit.ly/admin_1200
- Linux: https://bit.ly/linux_1200
=============================
KẾT NỐI VỚI CHUYÊN GIA TRẦN VĂN BÌNH:
📧 Mail: binhoracle@gmail.com
☎️ Mobile/Zalo: 0902912888
👨 Facebook: https://www.facebook.com/BinhOracleMaster
👨 Inbox Messenger: https://m.me/101036604657441 (profile)
👨 Fanpage: https://www.facebook.com/tranvanbinh.vn
👨 Inbox Fanpage: https://m.me/tranvanbinh.vn
👨👩 Group FB: https://www.facebook.com/groups/DBAVietNam
👨 Website: https://www.tranvanbinh.vn
👨 Blogger: https://tranvanbinhmaster.blogspot.com
🎬 Youtube: https://www.youtube.com/@binhguru
👨 Tiktok: https://www.tiktok.com/@binhguru
👨 Linkin: https://www.linkedin.com/in/binhoracle
👨 Twitter: https://twitter.com/binhguru
👨 Podcast: https://www.podbean.com/pu/pbblog-eskre-5f82d6
👨 Địa chỉ: Tòa nhà Sun Square - 21 Lê Đức Thọ - Phường Mỹ Đình 1 - Quận Nam Từ Liêm - TP.Hà Nội
=============================
cơ sở dữ liệu, cơ sở dữ liệu quốc gia, database, AI, trí tuệ nhân tạo, artificial intelligence, machine learning, deep learning, LLM, ChatGPT, DeepSeek, Grok, oracle tutorial, học oracle database, Tự học Oracle, Tài liệu Oracle 12c tiếng Việt, Hướng dẫn sử dụng Oracle Database, Oracle SQL cơ bản, Oracle SQL là gì, Khóa học Oracle Hà Nội, Học chứng chỉ Oracle ở đầu, Khóa học Oracle online,sql tutorial, khóa học pl/sql tutorial, học dba, học dba ở việt nam, khóa học dba, khóa học dba sql, tài liệu học dba oracle, Khóa học Oracle online, học oracle sql, học oracle ở đâu tphcm, học oracle bắt đầu từ đâu, học oracle ở hà nội, oracle database tutorial, oracle database 12c, oracle database là gì, oracle database 11g, oracle download, oracle database 19c/21c/23c/23ai, oracle dba tutorial, oracle tunning, sql tunning , oracle 12c, oracle multitenant, Container Databases (CDB), Pluggable Databases (PDB), oracle cloud, oracle security, oracle fga, audit_trail,oracle RAC, ASM, oracle dataguard, oracle goldengate, mview, oracle exadata, oracle oca, oracle ocp, oracle ocm , oracle weblogic, postgresql tutorial, mysql tutorial, mariadb tutorial, ms sql server tutorial, nosql, mongodb tutorial, oci, cloud, middleware tutorial, docker, k8s, micro service, hoc solaris tutorial, hoc linux tutorial, hoc aix tutorial, unix tutorial, securecrt, xshell, mobaxterm, putty
