本帖最后由 289312688 于 2012-1-9 17:34 编辑
[oracle@VS1 ~]$ dd of=test.dbfbs=8192 seek=2432 conv=notrunc count=2 if=/dev/zero
1+0 records in
1+0 records out
8192 bytes (8.2 kB) copied, 4.3e-05 seconds, 191 MB/s
[oracle@VS1 ~]$ dbv file=test.dbf blocksize=8192
DBVERIFY: Release 11.2.0.3.0 - Production on Wed Dec 14 10:27:12 2011
Copyright (c) 1982, 2011, Oracle and/or its affiliates.All rights reserved.
DBVERIFY - Verification starting : FILE = test.dbf
Page 2432 is marked corrupt
Corrupt block relative dba: 0x01400980 (file 5, block 2432)
Completely zero block found during dbv:
Page 2433 is marked corrupt
Corrupt block relative dba: 0x01400981 (file 5, block 2433)
Completely zero block found during dbv:
DBVERIFY - Verification complete
Total Pages Examined : 12800
Total Pages Processed (Data) : 9068
Total Pages Failing (Data) : 0
Total Pages Processed (Index): 0
Total Pages Failing (Index): 0
Total Pages Processed (Other): 300
Total Pages Processed (Seg): 0
Total Pages Failing (Seg): 0
Total Pages Empty
: 3430
Total Pages Marked Corrupt : 2
Total Pages Influx : 0
Total Pages Encrypted: 0
Highest block SCN
: 2925353 (0.2925353)
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