Oracle数据库数据恢复、性能优化

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1#
发表于 2013-5-17 15:28:14 | 查看: 3254| 回复: 4
错误代码如下:
user-specified limit on the amount of space that will be used by this
database for recovery-related files, and does not reflect the amount of
space available in the underlying filesystem or ASM diskgroup.
Fri May 17 14:58:21 EAT 2013
Errors in file /oraclelog/crmdb/bdump/crmdb1_reco_28430.trc:
ORA-00600: internal error code, arguments: [kcbz_check_objd_typ_3], [0], [0], [1], [], [], [], []
Fri May 17 14:58:23 EAT 2013
Trace dumping is performing id=[cdmp_20130517145823]
Fri May 17 14:58:23 EAT 2013
Errors in file /oraclelog/crmdb/bdump/crmdb1_reco_28430.trc:
ORA-00600: internal error code, arguments: [kcbz_check_objd_typ_3], [0], [0], [1], [], [], [], []
Fri May 17 14:58:25 EAT 2013
Errors in file /oraclelog/crmdb/bdump/crmdb1_reco_28430.trc:
ORA-00600: internal error code, arguments: [kcbz_check_objd_typ_3], [0], [0], [1], [], [], [], []
Fri May 17 14:58:26 EAT 2013
Errors in file /oraclelog/crmdb/bdump/crmdb1_reco_28430.trc:
ORA-00600: internal error code, arguments: [kcbz_check_objd_typ_3], [0], [0], [1], [], [], [], []
Fri May 17 14:58:26 EAT 2013

crmdb1_reco_19082.rar

383.73 KB, 下载次数: 694

trace文件

5#
发表于 2013-5-17 15:47:44
OK,谢谢刘大

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4#
发表于 2013-5-17 15:43:47
kcbz_check_objd_typ_3=》触发了 online redo 被dump但似乎里面没有该块的修改记录


10.2.0.5.0 +RECO +kcbz_check_objd_typ_3


reco估计是在rollback某个txn


首先 确认(732/903380) 对应的是那个segment吧

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3#
发表于 2013-5-17 15:38:18
seg/obj: 0xa3e85  ==>  671365 磁盘上的 obj=671365
字典认为 为563751

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2#
发表于 2013-5-17 15:36:27
OBJD MISMATCH typ=6, seg.obj=-2, diskobj=671365, dsflg=0, dsobj=563751, tid=563751, cls=1
Input data 0x0000000000000000, 0, 0
Formatted dump of block:
buffer tsn: 6 rdba: 0xb70dc8d4 (732/903380)
scn: 0x0c21.db31e0d0 seq: 0x01 flg: 0x04 tail: 0xe0d00601
frmt: 0x02 chkval: 0x8786 type: 0x06=trans data
Hex dump of block: st=0, typ_found=1


Block header dump:  0xb70dc8d4
Object id on Block? Y
seg/obj: 0xa3e85  csc: 0xc21.da96cade  itc: 3  flg: E  typ: 1 - DATA
     brn: 0  bdba: 0xb70dc509 ver: 0x01 opc: 0
     inc: 0  exflg: 0

Itl           Xid                  Uba         Flag  Lck        Scn/Fsc
0x01   0xffff.000.00000000  0x00000000.0000.00  C---    0  scn 0x0c21.da96cade
0x02   0x0000.000.00000000  0x00000000.0000.00  ----    0  fsc 0x0000.00000000
0x03   0x0000.000.00000000  0x00000000.0000.00  ----    0  fsc 0x0000.00000000

data_block_dump,data header at 0xc00000121713407c
===============
tsiz: 0x1f80
hsiz: 0xd8
pbl: 0xc00000121713407c
bdba: 0xb70dc8d4
     76543210
flag=--------
ntab=1
nrow=99
frre=-1
fsbo=0xd8
fseo=0x40f
avsp=0x337
tosp=0x337
0xe:pti[0]        nrow=99        offs=0
0x12:pri[0]        offs=0x1f36
0x14:pri[1]        offs=0x1eec
0x16:pri[2]        offs=0x1ea5

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