1. ASM 구성
A) ASM 인스턴스 및 디스크 그룹 생성
ASM 인스턴스 및 디스크 그룹 생성
grid_env asmca -silent -configureASM -sysAsmPassword <SYSASM 암호> -asmsnmpPassword <ASMSNMP 암호> -diskString 'ORCL:*' -diskGroupName CRS -diskList 'ORCL:CRS1,ORCL:CRS2,ORCL:CRS3' -redundancy NORMAL
[racdb1:/home/oracle]> grid_env [+ASM1:/home/oracle]> asmca -silent -configureASM -sysAsmPassword oracle_4U -asmsnmpPassword oracle_4U -diskString 'ORCL:*' -diskGroupName CRS -diskList 'ORCL:CRS1,ORCL:CRS2,ORCL:CRS3' -redundancy NORMAL ASM이 성공적으로 생성되고 시작되었습니다. 디스크 그룹 CRS이(가) 성공적으로 생성되었습니다. [+ASM1:/home/oracle]> asmcmd lsdg State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name MOUNTED NORMAL N 512 4096 1048576 3069 2764 1023 870 0 N CRS/
{}
DATA 및 FRA 디스크 그룹 추가 생성
asmca -silent -createDiskGroup -diskString 'ORCL:*' -diskGroupName DATA -disk 'ORCL:DATA' -redundancy EXTERNAL asmca -silent -createDiskGroup -diskString 'ORCL:*' -diskGroupName FRA -disk 'ORCL:FRA' -redundancy EXTERNAL
[+ASM1:/home/oracle]> asmca -silent -createDiskGroup -diskString 'ORCL:*' -diskGroupName DATA -disk 'ORCL:DATA' -redundancy EXTERNAL 디스크 그룹 DATA이(가) 성공적으로 생성되었습니다. [+ASM1:/home/oracle]> asmca -silent -createDiskGroup -diskString 'ORCL:*' -diskGroupName FRA -disk 'ORCL:FRA' -redundancy EXTERNAL 디스크 그룹 FRA이(가) 성공적으로 생성되었습니다. [+ASM1:/home/oracle]> asmcmd lsdg State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name MOUNTED NORMAL N 512 4096 1048576 3069 2764 1023 870 0 N CRS/ MOUNTED EXTERN N 512 4096 1048576 30719 30624 0 30624 0 N DATA/ MOUNTED EXTERN N 512 4096 1048576 20479 20384 0 20384 0 N FRA/
B) CRS 및 Vote 영역 ASM으로 이관
ASM으로 OCR 영역 이관
ocrconfig -add +CRS ocrconfig -delete /dev/raw/raw1 ocrconfig -delete /dev/raw/raw2 ocrcheck
[root@rac1 ~]# ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 3020
Available space (kbytes) : 259100
ID : 934357259
Device/File Name : /dev/raw/raw1
Device/File integrity check succeeded
Device/File Name : /dev/raw/raw2
Device/File integrity check succeeded
Device/File not configured
Device/File not configured
Device/File not configured
Cluster registry integrity check succeeded
Logical corruption check succeeded
[root@rac1 ~]# ocrconfig -add +CRS
[root@rac1 ~]# ocrconfig -delete /dev/raw/raw1
[root@rac1 ~]# ocrconfig -delete /dev/raw/raw2
[root@rac1 ~]# ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 3020
Available space (kbytes) : 259100
ID : 934357259
Device/File Name : +CRS
Device/File integrity check succeeded
Device/File not configured
Device/File not configured
Device/File not configured
Device/File not configured
Cluster registry integrity check succeeded
Logical corruption check succeeded
ASM으로 Vote 영역 이관
crsctl replace votedisk +CRS crsctl query css votedisk
[root@rac1 ~]# crsctl query css votedisk ## STATE File Universal Id File Name Disk group -- ----- ----------------- --------- --------- 1. ONLINE a4c3ccb126b64f4dbf3d89ae84d163a2 (/dev/raw/raw3) [] 2. ONLINE 31693ea2d7774f83bfd26b71d8173078 (/dev/raw/raw4) [] 3. ONLINE 7527b0194b634f7abfbc3c3501a8a6f4 (/dev/raw/raw5) [] Located 3 voting disk(s). [root@rac1 ~]# crsctl replace votedisk +CRS CRS-4256: Updating the profile Successful addition of voting disk d10cbc0b84bb4fa1bf868c98b6cb9463. Successful addition of voting disk 6d485ec847b34f48bf3cd1462e0ba114. Successful addition of voting disk e42528b7cab34f88bf51951976a27e4a. Successful deletion of voting disk a4c3ccb126b64f4dbf3d89ae84d163a2. Successful deletion of voting disk 31693ea2d7774f83bfd26b71d8173078. Successful deletion of voting disk 7527b0194b634f7abfbc3c3501a8a6f4. Successfully replaced voting disk group with +CRS. CRS-4256: Updating the profile CRS-4266: Voting file(s) successfully replaced [root@rac1 ~]# crsctl query css votedisk ## STATE File Universal Id File Name Disk group -- ----- ----------------- --------- --------- 1. ONLINE d10cbc0b84bb4fa1bf868c98b6cb9463 (ORCL:CRS1) [CRS] 2. ONLINE 6d485ec847b34f48bf3cd1462e0ba114 (ORCL:CRS2) [CRS] 3. ONLINE e42528b7cab34f88bf51951976a27e4a (ORCL:CRS3) [CRS] Located 3 voting disk(s).
C) ASM 호환성 변경
ASM 호환성 변경
asmcmd setattr -G CRS compatible.asm 11.2.0.2.0 asmcmd setattr -G DATA compatible.asm 11.2.0.2.0 asmcmd setattr -G FRA compatible.asm 11.2.0.2.0 asmcmd lsattr -G CRS -lm compatible.asm asmcmd lsattr -G DATA -lm compatible.asm asmcmd lsattr -G FRA -lm compatible.asm
[+ASM1:/home/oracle]> asmcmd lsattr -G CRS -lm compatible.asm Group_Name Name Value RO Sys CRS compatible.asm 11.2.0.0.0 N Y [+ASM1:/home/oracle]> asmcmd lsattr -G DATA -lm compatible.asm Group_Name Name Value RO Sys DATA compatible.asm 11.2.0.0.0 N Y [+ASM1:/home/oracle]> asmcmd lsattr -G FRA -lm compatible.asm Group_Name Name Value RO Sys FRA compatible.asm 11.2.0.0.0 N Y [+ASM1:/home/oracle]> asmcmd setattr -G CRS compatible.asm 11.2.0.2.0 [+ASM1:/home/oracle]> asmcmd setattr -G DATA compatible.asm 11.2.0.2.0 [+ASM1:/home/oracle]> asmcmd setattr -G FRA compatible.asm 11.2.0.2.0 [+ASM1:/home/oracle]> asmcmd lsattr -G CRS -lm compatible.asm Group_Name Name Value RO Sys CRS compatible.asm 11.2.0.2.0 N Y [+ASM1:/home/oracle]> asmcmd lsattr -G DATA -lm compatible.asm Group_Name Name Value RO Sys DATA compatible.asm 11.2.0.2.0 N Y [+ASM1:/home/oracle]> asmcmd lsattr -G FRA -lm compatible.asm Group_Name Name Value RO Sys FRA compatible.asm 11.2.0.2.0 N Y
11g R2의 ASM을 19c로 업그레이드 하기 위해서는 ASM의 최소 호환성은 11.2.0.2 이상이어야 합니다.
2. ASM으로 Database 이관
A) 사전 현황 조사
데이터 파일 현황 조사
select TABLESPACE_NAME, FILE_NAME, BYTES/1024/1024 MB from DBA_DATA_FILES;
SQL> col TABLESPACE_NAME form a20 SQL> col FILE_NAME form a20 SQL> col MB form 999,999 SQL> select TABLESPACE_NAME, FILE_NAME, BYTES/1024/1024 MB from DBA_DATA_FILES; TABLESPACE FILE_NAME MB ---------- -------------------- -------- SYSTEM /dev/raw/raw6 1,000 SYSAUX /dev/raw/raw7 1,000 UNDOTBS1 /dev/raw/raw10 1,000 UNDOTBS2 /dev/raw/raw11 1,000 USERS /dev/raw/raw8 500
임시 파일 현황 조사
select NAME, BYTES/1024/1024 MB from V$TEMPFILE;
SQL> col NAME form a20 SQL> col MB form 999,999 SQL> select NAME, BYTES/1024/1024 MB from V$TEMPFILE; NAME MB -------------------- -------- /dev/raw/raw9 699
컨트롤 파일 현황 조사
select NAME from V$CONTROLFILE;
SQL> col NAME form a20 SQL> select NAME from V$CONTROLFILE; NAME -------------------- /dev/raw/raw12 /dev/raw/raw13
Redo Log 현황 조사
select GROUP#, MEMBER from V$LOGFILE;
SQL> col MEMBER form a20
SQL> select GROUP#, MEMBER from V$LOGFILE;
GROUP# MEMBER
---------- --------------------
1 /dev/raw/raw14
2 /dev/raw/raw15
3 /dev/raw/raw16
4 /dev/raw/raw17
5 /dev/raw/raw18
6 /dev/raw/raw19
6 rows selected.
B) Archive 모드 확인
운영 모드 현황 조사
archive log list;
SQL> archive log list; Database log mode Archive Mode Automatic archival Enabled Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence 18 Next log sequence to archive 20 Current log sequence 20
C) Data File 이관 준비
RMAN으로 Database를 ASM 영역으로 복사
backup as copy database format '+DATA';
[racdb1:/home/oracle]> rman target / Recovery Manager: Release 11.2.0.4.0 - Production on Thu Apr 16 11:32:09 2020 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. connected to target database: RACDB (DBID=1035336379) RMAN> backup as copy database format '+DATA'; Starting backup at 20/04/16 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=23 instance=racdb1 device type=DISK channel ORA_DISK_1: starting datafile copy input datafile file number=00001 name=/dev/raw/raw6 output file name=+DATA/racdb/datafile/system.256.1037878345 tag=TAG20200416T113220 RECID=1 STAMP=1037878349 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15 channel ORA_DISK_1: starting datafile copy input datafile file number=00002 name=/dev/raw/raw7 output file name=+DATA/racdb/datafile/sysaux.257.1037878355 tag=TAG20200416T113220 RECID=2 STAMP=1037878361 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07 channel ORA_DISK_1: starting datafile copy input datafile file number=00003 name=/dev/raw/raw10 output file name=+DATA/racdb/datafile/undotbs1.258.1037878363 tag=TAG20200416T113220 RECID=3 STAMP=1037878368 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07 channel ORA_DISK_1: starting datafile copy input datafile file number=00004 name=/dev/raw/raw11 output file name=+DATA/racdb/datafile/undotbs2.259.1037878371 tag=TAG20200416T113220 RECID=4 STAMP=1037878376 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07 channel ORA_DISK_1: starting datafile copy input datafile file number=00005 name=/dev/raw/raw8 output file name=+DATA/racdb/datafile/users.260.1037878377 tag=TAG20200416T113220 RECID=5 STAMP=1037878380 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07 channel ORA_DISK_1: starting datafile copy copying current control file output file name=+DATA/racdb/controlfile/backup.261.1037878385 tag=TAG20200416T113220 RECID=6 STAMP=1037878385 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:01 channel ORA_DISK_1: starting full datafile backup set channel ORA_DISK_1: specifying datafile(s) in backup set including current SPFILE in backup set channel ORA_DISK_1: starting piece 1 at 20/04/16 channel ORA_DISK_1: finished piece 1 at 20/04/16 piece handle=+DATA/racdb/backupset/2020_04_16/nnsnf0_tag20200416t113220_0.262.1037878387 tag=TAG20200416T113220 comment=NONE channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01 Finished backup at 20/04/16 RMAN> exit Recovery Manager complete.
ASM 사용을 위한 Database 파라미터 변경
alter system set db_recovery_file_dest='+FRA' sid='*'; alter system set db_create_file_dest='+DATA' sid='*';
SQL> alter system set db_recovery_file_dest='+FRA' sid='*'; System altered. SQL> alter system set db_create_file_dest='+DATA' sid='*'; System altered.
D) 파라미터 파일 ASM으로 이관
파라미터 파일 ASM 영역으로 이관
create pfile='$ORACLE_HOME/dbs/initracdb.ora' from spfile; create spfile='+DATA/RACDB/spfileracdb.ora' from pfile='$ORACLE_HOME/dbs/initracdb.ora';
SQL> create pfile='$ORACLE_HOME/dbs/initracdb.ora' from spfile; File created. SQL> create spfile='+DATA/RACDB/spfileracdb.ora' from pfile='$ORACLE_HOME/dbs/initracdb.ora'; File created.
파라미터 파일 변경 및 1번 노드 파일 수정
srvctl modify database -d racdb -p +DATA/RACDB/spfileracdb.ora mv $DB_HOME/dbs/initracdb1.ora $DB_HOME/dbs/initracdb1.ora.raw echo "spfile='+DATA/RACDB/spfileracdb.ora'" > $DB_HOME/dbs/initracdb1.ora
[racdb1:/home/oracle]> srvctl modify database -d racdb -p +DATA/RACDB/spfileracdb.ora [racdb1:/home/oracle]> mv $DB_HOME/dbs/initracdb1.ora $DB_HOME/dbs/initracdb1.ora.raw [racdb1:/home/oracle]> echo "spfile='+DATA/RACDB/spfileracdb.ora'" > $DB_HOME/dbs/initracdb1.ora [racdb1:/home/oracle]> cat $DB_HOME/dbs/initracdb1.ora spfile='+DATA/RACDB/spfileracdb.ora'
2번 노드 파라미터 파일 수정
mv $DB_HOME/dbs/initracdb2.ora $DB_HOME/dbs/initracdb2.ora.raw echo "spfile='+DATA/RACDB/spfileracdb.ora'" > $DB_HOME/dbs/initracdb2.ora
[racdb2:/home/oracle]> mv $DB_HOME/dbs/initracdb2.ora $DB_HOME/dbs/initracdb2.ora.raw [racdb2:/home/oracle]> echo "spfile='+DATA/RACDB/spfileracdb.ora'" > $DB_HOME/dbs/initracdb2.ora [racdb2:/home/oracle]> cat $DB_HOME/dbs/initracdb2.ora spfile='+DATA/RACDB/spfileracdb.ora'
이관된 파라미터 파일로 Database 재기동
shutdown immediate; startup nomount;
SQL> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. SQL> startup nomount; ORACLE instance started. Total System Global Area 3206836224 bytes Fixed Size 2257520 bytes Variable Size 721423760 bytes Database Buffers 2466250752 bytes Redo Buffers 16904192 bytes
E) 컨트롤 파일 ASM으로 이관
콘트롤 파일 위치 변경 및 No Mount 모드로 기동
alter system set control_files='+DATA','+FRA' sid='*' scope=spfile; startup force nomount;
SQL> alter system set control_files='+DATA','+FRA' sid='*' scope=spfile; System altered. SQL> startup force nomount; ORACLE instance started. Total System Global Area 3206836224 bytes Fixed Size 2257520 bytes Variable Size 721423760 bytes Database Buffers 2466250752 bytes Redo Buffers 16904192 bytes
Raw Device에 있는 컨트롤 파일을 이관하기 위해 컨트롤 파일의 위치 파라미터를 수정하고, 데이터베이스를 No Mount 모드로 전환합니다.
ASM 영역으로 컨트롤 파일 이관 및 적용
restore controlfile from '/dev/raw/raw12'; alter database mount;
[oracle@rac1 ~]$ rman target / Recovery Manager: Release 11.2.0.4.0 - Production on Thu Apr 16 11:37:55 2020 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. connected to target database: RACDB (not mounted) RMAN> restore controlfile from '/dev/raw/raw12'; Starting restore at 20/04/16 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=141 instance=racdb1 device type=DISK channel ORA_DISK_1: copied control file copy output file name=+DATA/racdb/controlfile/current.264.1037878683 output file name=+FRA/racdb/controlfile/current.256.1037878683 Finished restore at 20/04/16 RMAN> alter database mount; database mounted released channel: ORA_DISK_1
F) 데이터 파일 ASM 복제본으로 이관
ASM 영역의 데이터 파일로 이관 및 복구
switch database to copy; recover database; alter database open;
RMAN> switch database to copy; datafile 1 switched to datafile copy "+DATA/racdb/datafile/system.256.1037878345" datafile 2 switched to datafile copy "+DATA/racdb/datafile/sysaux.257.1037878355" datafile 3 switched to datafile copy "+DATA/racdb/datafile/undotbs1.258.1037878363" datafile 4 switched to datafile copy "+DATA/racdb/datafile/undotbs2.259.1037878371" datafile 5 switched to datafile copy "+DATA/racdb/datafile/users.260.1037878377" RMAN> recover database; Starting recover at 20/04/16 allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=141 instance=racdb1 device type=DISK starting media recovery media recovery complete, elapsed time: 00:00:00 Finished recover at 20/04/16 RMAN> alter database open; database opened RMAN> exit Recovery Manager complete.
임시 파일 ASM 영역으로 재생성
alter database tempfile '/dev/raw/raw9' drop; alter tablespace TEMP add tempfile size 100m autoextend on maxsize 1G;
SQL> alter database tempfile '/dev/raw/raw9' drop; Database altered. SQL> alter tablespace TEMP add tempfile size 100m autoextend on maxsize 1G; Tablespace altered. SQL> col NAME form a50 SQL> select NAME from V$TEMPFILE; NAME -------------------------------------------------- +DATA/racdb/tempfile/temp.265.1037878839
G) ASM 영역으로 Redo Log 이관
ASM 영역으로 Redo Log 맴버 추가
alter database add logfile member '+DATA' to group 1; alter database add logfile member '+DATA' to group 2; alter database add logfile member '+DATA' to group 3; alter database add logfile member '+DATA' to group 4; alter database add logfile member '+DATA' to group 5; alter database add logfile member '+DATA' to group 6; alter database add logfile member '+FRA' to group 1; alter database add logfile member '+FRA' to group 2; alter database add logfile member '+FRA' to group 3; alter database add logfile member '+FRA' to group 4; alter database add logfile member '+FRA' to group 5; alter database add logfile member '+FRA' to group 6;
SQL> alter database add logfile member '+DATA' to group 1;
Database altered.
SQL> alter database add logfile member '+DATA' to group 2;
Database altered.
SQL> alter database add logfile member '+DATA' to group 3;
Database altered.
SQL> alter database add logfile member '+DATA' to group 4;
Database altered.
SQL> alter database add logfile member '+DATA' to group 5;
Database altered.
SQL> alter database add logfile member '+DATA' to group 6;
Database altered.
SQL> alter database add logfile member '+FRA' to group 1;
Database altered.
SQL> alter database add logfile member '+FRA' to group 2;
Database altered.
SQL> alter database add logfile member '+FRA' to group 3;
Database altered.
SQL> alter database add logfile member '+FRA' to group 4;
Database altered.
SQL> alter database add logfile member '+FRA' to group 5;
Database altered.
SQL> alter database add logfile member '+FRA' to group 6;
Database altered.
SQL> set lines 200
SQL> set pages 100
SQL> col MEMBER form a50
SQL> select a.GROUP#, THREAD#, a.STATUS file_status, b.STATUS log_status, MEMBER
2 from V$LOGFILE a, V$LOG b
3 where a.GROUP# = b.GROUP#
4 order by GROUP#, MEMBER;
GROUP# THREAD# FILE_STATUS LOG_STATUS MEMBER
---------- ---------- --------------------- ------------------------------------------------ --------------------------------------------------
1 1 INVALID INACTIVE +DATA/racdb/onlinelog/group_1.266.1037879561
1 1 INVALID INACTIVE +FRA/racdb/onlinelog/group_1.257.1037879581
1 1 INACTIVE /dev/raw/raw14
2 1 INVALID CURRENT +DATA/racdb/onlinelog/group_2.267.1037879565
2 1 INVALID CURRENT +FRA/racdb/onlinelog/group_2.258.1037879585
2 1 CURRENT /dev/raw/raw15
3 1 INVALID INACTIVE +DATA/racdb/onlinelog/group_3.268.1037879569
3 1 INVALID INACTIVE +FRA/racdb/onlinelog/group_3.259.1037879587
3 1 INACTIVE /dev/raw/raw16
4 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_4.269.1037879571
4 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_4.260.1037879591
4 2 INACTIVE /dev/raw/raw17
5 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_5.270.1037879575
5 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_5.261.1037879593
5 2 INACTIVE /dev/raw/raw18
6 2 INVALID UNUSED +DATA/racdb/onlinelog/group_6.271.1037879579
6 2 INVALID UNUSED +FRA/racdb/onlinelog/group_6.262.1037879597
6 2 UNUSED /dev/raw/raw19
18 rows selected.
1번 노드 Raw Device 영역의 Redo Log 맴버 제거
alter database drop logfile member '/dev/raw/raw14'; alter database drop logfile member '/dev/raw/raw15'; alter database drop logfile member '/dev/raw/raw16';
SQL> alter database drop logfile member '/dev/raw/raw14';
alter database drop logfile member '/dev/raw/raw14'
*
ERROR at line 1:
ORA-00362: member is required to form a valid logfile in group 1
ORA-01517: log member: '/dev/raw/raw14'
SQL> alter system switch logfile;
System altered.
SQL> alter system switch logfile;
System altered.
SQL> select a.GROUP#, THREAD#, a.STATUS file_status, b.STATUS log_status, MEMBER
2 from V$LOGFILE a, V$LOG b
3 where a.GROUP# = b.GROUP#
4 order by GROUP#, MEMBER;
GROUP# THREAD# FILE_STATUS LOG_STATUS MEMBER
---------- ---------- --------------------- ------------------------------------------------ --------------------------------------------------
1 1 CURRENT +DATA/racdb/onlinelog/group_1.266.1037879561
1 1 CURRENT +FRA/racdb/onlinelog/group_1.257.1037879581
1 1 CURRENT /dev/raw/raw14
2 1 INVALID ACTIVE +DATA/racdb/onlinelog/group_2.267.1037879565
2 1 INVALID ACTIVE +FRA/racdb/onlinelog/group_2.258.1037879585
2 1 ACTIVE /dev/raw/raw15
3 1 ACTIVE +DATA/racdb/onlinelog/group_3.268.1037879569
3 1 ACTIVE +FRA/racdb/onlinelog/group_3.259.1037879587
3 1 ACTIVE /dev/raw/raw16
4 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_4.269.1037879571
4 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_4.260.1037879591
4 2 INACTIVE /dev/raw/raw17
5 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_5.270.1037879575
5 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_5.261.1037879593
5 2 INACTIVE /dev/raw/raw18
6 2 INVALID UNUSED +DATA/racdb/onlinelog/group_6.271.1037879579
6 2 INVALID UNUSED +FRA/racdb/onlinelog/group_6.262.1037879597
6 2 UNUSED /dev/raw/raw19
18 rows selected.
SQL> alter database drop logfile member '/dev/raw/raw14';
alter database drop logfile member '/dev/raw/raw14'
*
ERROR at line 1:
ORA-01609: log 1 is the current log for thread 1 - cannot drop members
ORA-00312: online log 1 thread 1: '/dev/raw/raw14'
ORA-00312: online log 1 thread 1: '+DATA/racdb/onlinelog/group_1.266.1037879561'
ORA-00312: online log 1 thread 1: '+FRA/racdb/onlinelog/group_1.257.1037879581'
SQL> alter system switch logfile;
System altered.
SQL> alter database drop logfile member '/dev/raw/raw14';
Database altered.
SQL> alter system switch logfile;
System altered.
SQL> alter system switch logfile;
System altered.
SQL> alter database drop logfile member '/dev/raw/raw15';
Database altered.
SQL> alter database drop logfile member '/dev/raw/raw16';
Database altered.
SQL> select a.GROUP#, THREAD#, a.STATUS file_status, b.STATUS log_status, MEMBER
2 from V$LOGFILE a, V$LOG b
3 where a.GROUP# = b.GROUP#
4 order by GROUP#, MEMBER;
GROUP# THREAD# FILE_STATUS LOG_STATUS MEMBER
---------- ---------- --------------------- ------------------------------------------------ --------------------------------------------------
1 1 CURRENT +DATA/racdb/onlinelog/group_1.266.1037879561
1 1 CURRENT +FRA/racdb/onlinelog/group_1.257.1037879581
2 1 ACTIVE +DATA/racdb/onlinelog/group_2.267.1037879565
2 1 ACTIVE +FRA/racdb/onlinelog/group_2.258.1037879585
3 1 ACTIVE +DATA/racdb/onlinelog/group_3.268.1037879569
3 1 ACTIVE +FRA/racdb/onlinelog/group_3.259.1037879587
4 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_4.269.1037879571
4 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_4.260.1037879591
4 2 INACTIVE /dev/raw/raw17
5 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_5.270.1037879575
5 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_5.261.1037879593
5 2 INACTIVE /dev/raw/raw18
6 2 INVALID UNUSED +DATA/racdb/onlinelog/group_6.271.1037879579
6 2 INVALID UNUSED +FRA/racdb/onlinelog/group_6.262.1037879597
6 2 UNUSED /dev/raw/raw19
15 rows selected.
2번 인스턴스 기동
srvctl start instance -d racdb -i racdb2
[racdb2:/home/oracle]> srvctl start instance -d racdb -i racdb2
2번 노드 Raw Device 영역의 Redo Log 맴버 제거
alter database drop logfile member '/dev/raw/raw17'; alter database drop logfile member '/dev/raw/raw18'; alter database drop logfile member '/dev/raw/raw19';
SQL> set lines 200
SQL> set pages 100
SQL> col MEMBER form a50
SQL> select a.GROUP#, THREAD#, a.STATUS file_status, b.STATUS log_status, MEMBER
2 from V$LOGFILE a, V$LOG b
3 where a.GROUP# = b.GROUP#
4 order by GROUP#, MEMBER;
GROUP# THREAD# FILE_STATUS LOG_STATUS MEMBER
---------- ---------- --------------------- ------------------------------------------------ --------------------------------------------------
1 1 CURRENT +DATA/racdb/onlinelog/group_1.266.1037879561
1 1 CURRENT +FRA/racdb/onlinelog/group_1.257.1037879581
2 1 INACTIVE +DATA/racdb/onlinelog/group_2.267.1037879565
2 1 INACTIVE +FRA/racdb/onlinelog/group_2.258.1037879585
3 1 INACTIVE +DATA/racdb/onlinelog/group_3.268.1037879569
3 1 INACTIVE +FRA/racdb/onlinelog/group_3.259.1037879587
4 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_4.269.1037879571
4 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_4.260.1037879591
4 2 INACTIVE /dev/raw/raw17
5 2 INVALID INACTIVE +DATA/racdb/onlinelog/group_5.270.1037879575
5 2 INVALID INACTIVE +FRA/racdb/onlinelog/group_5.261.1037879593
5 2 INACTIVE /dev/raw/raw18
6 2 CURRENT +DATA/racdb/onlinelog/group_6.271.1037879579
6 2 CURRENT +FRA/racdb/onlinelog/group_6.262.1037879597
6 2 CURRENT /dev/raw/raw19
15 rows selected.
SQL> alter system switch logfile;
System altered.
SQL> alter system switch logfile;
System altered.
SQL> alter database drop logfile member '/dev/raw/raw17';
Database altered.
SQL> alter system switch logfile;
System altered.
SQL> alter database drop logfile member '/dev/raw/raw18';
Database altered.
SQL> alter system switch logfile;
System altered.
SQL> alter database drop logfile member '/dev/raw/raw19';
Database altered.
SQL> select a.GROUP#, THREAD#, a.STATUS file_status, b.STATUS log_status, MEMBER
2 from V$LOGFILE a, V$LOG b
3 where a.GROUP# = b.GROUP#
4 order by GROUP#, MEMBER;
GROUP# THREAD# FILE_STATUS LOG_STATUS MEMBER
---------- ---------- --------------------- ------------------------------------------------ --------------------------------------------------
1 1 CURRENT +DATA/racdb/onlinelog/group_1.266.1037879561
1 1 CURRENT +FRA/racdb/onlinelog/group_1.257.1037879581
2 1 INACTIVE +DATA/racdb/onlinelog/group_2.267.1037879565
2 1 INACTIVE +FRA/racdb/onlinelog/group_2.258.1037879585
3 1 INACTIVE +DATA/racdb/onlinelog/group_3.268.1037879569
3 1 INACTIVE +FRA/racdb/onlinelog/group_3.259.1037879587
4 2 CURRENT +DATA/racdb/onlinelog/group_4.269.1037879571
4 2 CURRENT +FRA/racdb/onlinelog/group_4.260.1037879591
5 2 INACTIVE +DATA/racdb/onlinelog/group_5.270.1037879575
5 2 INACTIVE +FRA/racdb/onlinelog/group_5.261.1037879593
6 2 ACTIVE +DATA/racdb/onlinelog/group_6.271.1037879579
6 2 ACTIVE +FRA/racdb/onlinelog/group_6.262.1037879597
12 rows selected.
