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分类目录归档:数据库
ORA-15411: Failure groups in disk group DATA have different number of disks.
客户磁盘组以前规划是normal模式,但是由于某种原因,其中一个存储掉线了,出现一下状态
SQL> select group_number,name,path,failgroup,state from v$asm_disk; GROUP_NUMBER NAME PATH FAILGROUP STATE ------------ ------------------------------ ------------------------------ ------------------------------ -------- 0 /dev/asmocr1 NORMAL 0 /dev/asmocr3 NORMAL 0 /dev/asmhdisk15 NORMAL 0 /dev/asmocr2 NORMAL 1 DATA_0011 FAL1 NORMAL 1 DATA_0010 FAL1 NORMAL 1 DATA_0013 FAL1 NORMAL 1 DATA_0012 FAL1 NORMAL 1 DATA_0009 FAL1 NORMAL 1 DATA_0008 FAL1 NORMAL 1 DATA_0007 FAL1 NORMAL 1 DATA_0006 FAL1 NORMAL 1 DATA_0005 FAL1 NORMAL 1 DATA_0004 FAL1 NORMAL 1 DATA_0003 FAL1 NORMAL 1 DATA_0002 FAL1 NORMAL 1 DATA_0001 FAL1 NORMAL 1 DATA_0000 FAL1 NORMAL 1 DATA_0023 /dev/asmhdisk5 FAL2 NORMAL 1 DATA_0024 /dev/asmhdisk6 FAL2 NORMAL 1 DATA_0022 /dev/asmhdisk4 FAL2 NORMAL 1 DATA_0020 /dev/asmhdisk2 FAL2 NORMAL 1 DATA_0014 /dev/asmhdisk1 FAL2 NORMAL 1 DATA_0021 /dev/asmhdisk3 FAL2 NORMAL 1 DATA_0018 /dev/asmhdisk13 FAL2 NORMAL 1 DATA_0019 /dev/asmhdisk14 FAL2 NORMAL 1 DATA_0017 /dev/asmhdisk12 FAL2 NORMAL 1 DATA_0016 /dev/asmhdisk11 FAL2 NORMAL 1 DATA_0027 /dev/asmhdisk9 FAL2 NORMAL 1 DATA_0015 /dev/asmhdisk10 FAL2 NORMAL 1 DATA_0025 /dev/asmhdisk7 FAL2 NORMAL 1 DATA_0026 /dev/asmhdisk8 FAL2 NORMAL 2 OCRVOTE2 AFD:OCRVOTE2 OCRVOTE2 NORMAL 2 OCRVOTE1 AFD:OCRVOTE1 OCRVOTE1 NORMAL 2 OCRVOTE3 AFD:OCRVOTE3 OCRVOTE3 NORMAL 35 rows selected.
因为磁盘空闲空间较大
ASMCMD> lsdg State Type Rebal Sector Logical_Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name MOUNTED NORMAL N 512 512 4096 4194304 29360128 23110032 2097152 10506440 14 N DATA/ MOUNTED EXTERN N 512 512 4096 4194304 92160 91724 0 91724 0 Y OCRVOTE/
想从data磁盘组中,删除部分盘,释放出来一些空间,结果报ORA-15411: Failure groups in disk group DATA have different number of disks.
SQL> alter diskgroup data drop disk DATA_0027,DATA_0026,DATA_0025,DATA_0024 rebalance power 10; alter diskgroup data drop disk DATA_0027,DATA_0026,DATA_0025,DATA_0024 rebalance power 10 * ERROR at line 1: ORA-15032: not all alterations performed ORA-15411: Failure groups in disk group DATA have different number of disks.
设置,删除磁盘成功_asm_disable_failgroup_size_checking和_asm_disable_dangerous_failgroup_checking
SQL> alter system set "_asm_disable_failgroup_size_checking"=true scope=memory sid='*'; System altered. SQL>alter system set "_asm_disable_dangerous_failgroup_checking"=true scope=memory sid='*'; System altered. SQL> alter diskgroup data drop disk DATA_0027,DATA_0026,DATA_0025,DATA_0024 rebalance power 10; Diskgroup altered.
断电引起的ORA-08102: 未找到索引关键字, 对象号 39故障处理
最近有客户在虚拟化平台运行oracle,由于机房掉电,导致oracle数据库无法正常启动,通过第三方恢复,oracle被强制拉起,但是无法进行ddl操作,比如创建表报ORA-08102: 未找到索引关键字, 对象号 39, 文件 1, 块 122448 (2) 错误
通过obj#确认具体对象为i_obj#(也就是obj$对象上的一个index)

由于这类对象属于数据库的底层核心对象,无法直接rebulid他们,根据以往经验,可以通过bbed对其进行修复,或者参考类似文章进行重建:
分享I_OBJ4 ORA-8102故障恢复案例
使用bbed 修复I_OBJ4 index 报ORA-8102错误
通过bbed修改obj$中dataobj$重现I_OBJ4索引报ORA-08102错误
bootstrap$核心index(I_OBJ1,I_USER1,I_FILE#_BLOCK#,I_IND1,I_TS#,I_CDEF1等)异常恢复—ORA-00701错误解决
这个问题解决之后,该客户还有另外一个问题需要解决(不然数据库运行一段时间之后就会crash)
Wed Dec 18 09:13:03 2024 Errors in file E:\APP\ADMINISTRATOR\diag\rdbms\orcl\orcl\trace\orcl_smon_2536.trc (incident=1105672): ORA-00600: 内部错误代码, 参数: [13013], [5001], [268], [8459081], [1], [8459081], [3], [], [], [], [], [] Incident details in: E:\APP\ADMINISTRATOR\diag\rdbms\orcl\orcl\incident\incdir_1105672\orcl_smon_2536_i1105672.trc Use ADRCI or Support Workbench to package the incident. See Note 411.1 at My Oracle Support for error and packaging details. Non-fatal internal error happenned while SMON was doing logging scn->time mapping. SMON encountered 1 out of maximum 100 non-fatal internal errors.
这个问题本质就是SMON_SCN_TIME表的异常导致(一般13013是由于表和index不一致导致),对于这类问题处理,参考:
关于SMON_SCN_TIME若干问题说明
处理完上述两个明显故障之后,然后使用expdp不落地方式把客户数据迁移到新库,完成本次恢复任务
ORA-00227: corrupt block detected in control file
由于服务器断电,导致oracle数据库无法正常启动,recover报ORA-00353 ORA-00312错
SQL> recover datafile 1; ORA-00283: recovery session canceled due to errors ORA-00368: checksum error in redo log block ORA-00353: log corruption near block 8 change 237896529 time 12/03/2024 22:03:32 ORA-00312: online log 1 thread 1: 'E:\ORADATA\xifenfei\REDO01.LOG'
报错提示比较明显,是由于oracle恢复需要的redo损坏,导致无法进行正常恢复,这种情况下,只能尝试强制打开库
SQL> recover database until cancel; ORA-00279: change 237857808 generated at 12/03/2024 07:06:31 needed for thread 1 ORA-00289: suggestion : C:\ORACLE\PRODUCT\10.2.0.3\DB_1\RDBMS\ARC20892_0929553713.001 ORA-00280: change 237857808 for thread 1 is in sequence #20892 Specify log: {<RET>=suggested | filename | AUTO | CANCEL} cancel ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below ORA-01194: file 1 needs more recovery to be consistent ORA-01110: data file 1: 'E:\ORADATA\xifenfei\SYSTEM01.DBF' ORA-01112: media recovery not started SQL> alter database open resetlogs; alter database open resetlogs * ERROR at line 1: ORA-01092: ORACLE instance terminated. Disconnection forced
对于这种ORA-01092错误,需要查看alert日志确认具体报错原因
Tue Dec 17 22:03:59 2024 alter database open resetlogs RESETLOGS is being done without consistancy checks. This may result in a corrupted database. The database should be recreated. RESETLOGS after incomplete recovery UNTIL CHANGE 237857808 Resetting resetlogs activation ID 2015910641 (0x78285af1) Tue Dec 17 22:04:00 2024 Setting recovery target incarnation to 2 Tue Dec 17 22:04:00 2024 Advancing SCN to 16106127360 according to _minimum_giga_scn Tue Dec 17 22:04:00 2024 Assigning activation ID 2274407914 (0x8790b5ea) Thread 1 opened at log sequence 1 Current log# 1 seq# 1 mem# 0: E:\ORADATA\xifenfei\REDO01.LOG Successful open of redo thread 1 Tue Dec 17 22:04:01 2024 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set Tue Dec 17 22:04:01 2024 SMON: enabling cache recovery Tue Dec 17 22:04:01 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\udump\xifenfei_ora_816.trc: ORA-00704: bootstrap process failure ORA-39700: database must be opened with UPGRADE option Tue Dec 17 22:04:01 2024 Error 704 happened during db open, shutting down database USER: terminating instance due to error 704 Tue Dec 17 22:04:01 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_pmon_2472.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:01 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_reco_2576.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:01 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_smon_2584.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:02 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_ckpt_2216.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:02 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_lgwr_1556.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:02 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_dbw0_1528.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:02 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_psp0_2896.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:02 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_mman_904.trc: ORA-00704: bootstrap process failure Tue Dec 17 22:04:02 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_dbw1_1732.trc: ORA-00704: bootstrap process failure Instance terminated by USER, pid = 816 ORA-1092 signalled during: alter database open resetlogs...
由于对oracle粗心对于oracle版本判断失误,导致打开数据库失败,使用正确版本打开数据库发现ctl有报错,导致打开依旧失败(这种错误一般比较少见,大部分ctl异常都是在oracle mount状态无法成功)
Tue Dec 17 22:10:48 2024 Recovery of Online Redo Log: Thread 1 Group 1 Seq 1 Reading mem 0 Mem# 0: E:\ORADATA\xifenfei\REDO01.LOG Tue Dec 17 22:10:48 2024 Completed redo application Tue Dec 17 22:10:48 2024 Completed crash recovery at Thread 1: logseq 1, block 3, scn 16106147363 0 data blocks read, 0 data blocks written, 1 redo blocks read Tue Dec 17 22:10:48 2024 Read from controlfile member 'E:\ORADATA\xifenfei\CONTROL01.CTL' has found a corrupted block (blk# 432, seq# 132194) Hex dump of (file 0, block 432) in trace file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_lgwr_2728.trc Corrupt block relative dba: 0x000001b0 (file 0, block 432) Fractured block found during control file block read Data in bad block: type: 0 format: 0 rdba: 0x00000000 last change scn: 0x0000.00000000 seq: 0x0 flg: 0x00 spare1: 0x0 spare2: 0x0 spare3: 0x0 consistency value in tail: 0x03e71501 check value in block header: 0x0 block checksum disabled Hex dump of (file 0, block 432) in trace file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_lgwr_2728.trc Corrupt block relative dba: 0x000001b0 (file 0, block 432) Fractured block found during control file block read Data in bad block: type: 0 format: 0 rdba: 0x00000000 last change scn: 0x0000.00000000 seq: 0x0 flg: 0x00 spare1: 0x0 spare2: 0x0 spare3: 0x0 consistency value in tail: 0x03e71501 check value in block header: 0x0 block checksum disabled Tue Dec 17 22:10:48 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_lgwr_2728.trc: ORA-00202: control file: 'E:\ORADATA\xifenfei\CONTROL01.CTL' Tue Dec 17 22:10:48 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_lgwr_2728.trc: ORA-00227: corrupt block detected in control file: (block 432, # blocks 1) ORA-00202: control file: 'E:\ORADATA\xifenfei\CONTROL01.CTL' LGWR: terminating instance due to error 227 Tue Dec 17 22:10:48 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_pmon_2056.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Tue Dec 17 22:10:49 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_dbw0_1636.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Tue Dec 17 22:10:49 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_reco_2468.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Tue Dec 17 22:10:49 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_smon_2996.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Tue Dec 17 22:10:49 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_ckpt_2292.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Tue Dec 17 22:10:49 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_dbw1_508.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Tue Dec 17 22:10:49 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_mman_1728.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Tue Dec 17 22:10:49 2024 Errors in file c:\oracle\product\10.2.0\admin\xifenfei\bdump\xifenfei_psp0_1724.trc: ORA-00227: corrupt block detected in control file: (block , # blocks ) Instance terminated by LGWR, pid = 2728
重建ctl,打开数据库成功,导出数据,完成本次恢复任务