Oracle數據庫KFOD查看disk header內容的示例

Oracle數據庫KFOD查看disk header內容的相關操作是本文我們主要要介紹的內容，接下來就讓我們一起來了解一下這部分內容吧。

這裡直接截取disk header的內容：

[Oracle@rac2 ~]$ kfed read/dev/mapper/datap1  
kfbh.endian:                         1 ; 0x000: 0x01  
kfbh.hard:                         130 ; 0x001: 0x82  
kfbh.type:                           1 ; 0x002:KFBTYP_DISKHEAD  
kfbh.datfmt:                         1 ; 0x003: 0x01  
kfbh.block.blk:                      0 ; 0x004: T=0 NUMB=0x0 
kfbh.block.obj:             2147483648 ; 0x008: TYPE=0x8NUMB=0x0  
kfbh.check:                 1508168608 ; 0x00c:0x59e4d3a0  
kfbh.fcn.base:                       0 ; 0x010: 0x00000000  
kfbh.fcn.wrap:                       0 ; 0x014: 0x00000000  
kfbh.spare1:                         0 ; 0x018: 0x00000000  
kfbh.spare2:                         0; 0x01c: 0x00000000  
kfdhdb.driver.provstr:    ORCLDISKDATA ; 0x000: length=12 
-->磁盤卷名  
kfdhdb.driver.reserved[0]:  1096040772 ; 0x008: 0x41544144  
kfdhdb.driver.reserved[1]:           0 ; 0x00c: 0x00000000  
kfdhdb.driver.reserved[2]:           0 ; 0x010: 0x00000000  
kfdhdb.driver.reserved[3]:           0 ; 0x014: 0x00000000  
kfdhdb.driver.reserved[4]:           0 ; 0x018: 0x00000000  
kfdhdb.driver.reserved[5]:           0 ; 0x01c: 0x00000000  
kfdhdb.compat:               168820736 ; 0x020: 0x0a100000  
kfdhdb.dsknum:                       0 ; 0x024: 0x0000  
kfdhdb.grptyp:                       1 ; 0x026:KFDGTP_EXTERNAL  
--> ThisindicatesRedundancy for Group.Check TYPE in query output.  
kfdhdb.hdrsts:                       3 ; 0x027:KFDHDR_MEMBER  
--> This indicatesDiskHeader status. Here it indicates it is member of Group.  
kfdhdb.dskname:                   DATA ; 0x028: length=4 
--> This indicatesDiskName  
kfdhdb.grpname:                   DATA ; 0x048: length=4 
--> This indicatestheGroup Name for the disk.  
kfdhdb.fgname:                    DATA ; 0x068: length=4 
--> This indicatestheFailure Group Name.  
kfdhdb.capname:                        ; 0x088: length=0 
kfdhdb.crestmp.hi:            32952076 ; 0x0a8: HOUR=0xcDAYS=0x18 MNTH=0x3 YEAR=0x7db 
kfdhdb.crestmp.lo:          3374491648 ; 0x0ac: USEC=0x0MSEC=0xaa SECS=0x12 MINS=0x32 
kfdhdb.mntstmp.hi:            32955120 ; 0x0b0: HOUR=0x10DAYS=0x17 MNTH=0x6 YEAR=0x7db 
kfdhdb.mntstmp.lo:          3440417792 ; 0x0b4: USEC=0x0MSEC=0x27 SECS=0x11 MINS=0x33 
kfdhdb.secsize:                    512 ; 0x0b8: 0x0200  
kfdhdb.blksize:                   4096 ; 0x0ba: 0x1000  
kfdhdb.ausize:                 1048576 ; 0x0bc: 0x00100000  
kfdhdb.mfact:                   113792 ; 0x0c0: 0x0001bc80  
kfdhdb.dsksize:                  11993 ; 0x0c4: 0x00002ed9  
kfdhdb.pmcnt:                        2 ; 0x0c8: 0x00000002  
kfdhdb.fstlocn:                      1 ; 0x0cc: 0x00000001  
kfdhdb.altlocn:                      2 ; 0x0d0: 0x00000002  
kfdhdb.f1b1locn:                     2 ; 0x0d4: 0x00000002  
kfdhdb.redomirrors[0]:               0 ; 0x0d8: 0x0000  
kfdhdb.redomirrors[1]:               0 ; 0x0da: 0x0000  
kfdhdb.redomirrors[2]:               0 ; 0x0dc: 0x0000  
kfdhdb.redomirrors[3]:               0 ; 0x0de: 0x0000  
kfdhdb.dbcompat:             168820736 ; 0x0e0: 0x0a100000  
kfdhdb.grpstmp.hi:            32952076 ; 0x0e4: HOUR=0xcDAYS=0x18 MNTH=0x3 YEAR=0x7db 
kfdhdb.grpstmp.lo:          3374396416 ; 0x0e8: USEC=0x0MSEC=0x4d SECS=0x12 MINS=0x32 
kfdhdb.ub4spare[0]:                  0 ; 0x0ec: 0x00000000  
kfdhdb.ub4spare[1]:                  0 ; 0x0f0: 0x00000000  
......  
kfdhdb.ub4spare[55]:                 0 ; 0x1c8: 0x00000000  
kfdhdb.ub4spare[56]:                 0 ; 0x1cc: 0x00000000  
kfdhdb.ub4spare[57]:                 0 ; 0x1d0: 0x00000000  
kfdhdb.acdb.aba.seq:                 0 ; 0x1d4: 0x00000000  
kfdhdb.acdb.aba.blk:                 0 ; 0x1d8: 0x00000000  
kfdhdb.acdb.ents:                    0 ; 0x1dc: 0x0000  
kfdhdb.acdb.ub2spare:                0 ; 0x1de: 0x0000 

以上就是Oracle數據庫KFOD查看disk header內容的示例的相關知識，本文我們就介紹到這裡了，希望本次的介紹能夠對您有所收獲！