oracle asm dd所出要的块
#用bbed校验下块。BBED> verify
DBVERIFY - Verification starting
FILE = /home/oracle/emp.dd
BLOCK = 0
Block 0 is corrupt
Corrupt block relative dba: 0x01400000(file 0, block 0)
Bad header found during verification
Data in bad block:
type: 6 format: 2 rdba: 0x01400095
lastchange scn: 0x0000.0004dec0 seq: 0x1 flg: 0x06
spare1: 0x0 spare2: 0x0 spare3: 0x0
consistency value in tail: 0x00000000
check value in block header: 0x89af
computed block checksum: 0xd6b
DBVERIFY - Verification complete
Total Blocks Examined : 1
Total Blocks Processed (Data) : 0
Total Blocks Failing (Data) : 0
Total Blocks Processed (Index): 0
Total Blocks Failing (Index): 0
Total Blocks Empty : 0
Total Blocks Marked Corrupt : 1
Total Blocks Influx : 0
Message 531 not found;product=RDBMS; facility=BBED
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