asm备份disk header

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原创最新推荐文章于 2026-08-20 23:09:10 发布 483 阅读 AI 写同款· GEO 优化 ›

华为HCIP-001：PPPOE配置模拟实验华为HCIP01：PPPOE配置模拟实验实验环境 pppoe-client上面的接口信息 [AR1]dis ip interface brief *down: administratively down ^down: standby (l): loopback (s): spoofing The number of interface that is UP in Physical is 2 The number of interface that is DOWN in Physical is 1 Th 阅读详情

1.dd

[grid@umdb2 ~]$ /etc/init.d/oracleasm listdisks
CRSVOL
DATAVOL1
DATAVOL2
DATAVOL3
DATAVOL4
DATAVOL5
FRAVOL

SQL> select GROUP_NUMBER,NAME,PATH,STATE,header_status from v$asm_disk;

GROUP_NUMBER NAME                                     PATH                                     STATE                    HEADER_STATUS
------------ ---------------------------------------- ---------------------------------------- ------------------------ ------------------------------------
           1 CRSVOL                                   ORCL:CRSVOL                              NORMAL                   MEMBER
           2 DATAVOL1                                 ORCL:DATAVOL1                            NORMAL                   MEMBER
           2 DATAVOL2                                 ORCL:DATAVOL2                            NORMAL                   MEMBER
           2 DATAVOL3                                 ORCL:DATAVOL3                            NORMAL                   MEMBER
           2 DATAVOL4                                 ORCL:DATAVOL4                            NORMAL                   MEMBER
           2 DATAVOL5                                 ORCL:DATAVOL5                            NORMAL                   MEMBER
           3 FRAVOL                                   ORCL:FRAVOL                              NORMAL                   MEMBER

7 rows selected.

[grid@umdb2 ~]$ /etc/init.d/oracleasm querydisk -d CRSVOL
Disk "CRSVOL" is a valid ASM disk on device /dev/sdb1[8,17]
[grid@umdb2 ~]$ /etc/init.d/oracleasm querydisk -d DATAVOL1
Disk "DATAVOL1" is a valid ASM disk on device /dev/sdc1[8,33]
[grid@umdb2 ~]$ /etc/init.d/oracleasm querydisk -d DATAVOL2
Disk "DATAVOL2" is a valid ASM disk on device /dev/sdd1[8,49]
[grid@umdb2 ~]$ /etc/init.d/oracleasm querydisk -d DATAVOL3
Disk "DATAVOL3" is a valid ASM disk on device /dev/sde1[8,65]
[grid@umdb2 ~]$ /etc/init.d/oracleasm querydisk -d DATAVOL4
Disk "DATAVOL4" is a valid ASM disk on device /dev/sdf1[8,81]
[grid@umdb2 ~]$ /etc/init.d/oracleasm querydisk -d DATAVOL5
Disk "DATAVOL5" is a valid ASM disk on device /dev/sdg1[8,97]
[grid@umdb2 ~]$ /etc/init.d/oracleasm querydisk -d FRAVOL
Disk "FRAVOL" is a valid ASM disk on device /dev/sdb2[8,18]

root@umdb2 asmdisk]# dd if=/dev/sdb1 of=CRSVOL.dd bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.005741 seconds, 713 kB/s
[root@umdb2 asmdisk]# dd if=/dev/sdc1 of=DATAVOL1.dd bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.005318 seconds, 770 kB/s
[root@umdb2 asmdisk]# dd if=/dev/sdd1 of=DATAVOL2.dd bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.015492 seconds, 264 kB/s
You have new mail in /var/spool/mail/root
[root@umdb2 asmdisk]# dd if=/dev/sde1 of=DATAVOL3.dd bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.012634 seconds, 324 kB/s
[root@umdb2 asmdisk]# dd if=/dev/sdf1 of=DATAVOL4.dd bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.005417 seconds, 756 kB/s
[root@umdb2 asmdisk]# dd if=/dev/sdg1 of=DATAVOL5.dd bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.004974 seconds, 823 kB/s
[root@umdb2 asmdisk]# dd if=/dev/sdb2 of=FRAVOL.dd bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.007891 seconds, 519 kB/s

2. kfed

[grid@umdb2 ~]$ kfed read /dev/oracleasm/disks/CRSVOL text=CRSVOL.txt
[grid@umdb2 ~]$ more CRSVOL.txt
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: blk=0
kfbh.block.obj:              2147483648 ; 0x008: disk=0
kfbh.check:                  3816181568 ; 0x00c: 0xe3764f40
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:   ORCLDISKCRSVOL ; 0x000: length=14
kfdhdb.driver.reserved[0]:   1448301123 ; 0x008: 0x56535243
kfdhdb.driver.reserved[1]:        19535 ; 0x00c: 0x00004c4f
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:                186646528 ; 0x020: 0x0b200000
kfdhdb.dsknum:                        0 ; 0x024: 0x0000
kfdhdb.grptyp:                        1 ; 0x026: KFDGTP_EXTERNAL
kfdhdb.hdrsts:                        3 ; 0x027: KFDHDR_MEMBER
kfdhdb.dskname:                  CRSVOL ; 0x028: length=6
kfdhdb.grpname:                     CRS ; 0x048: length=3
kfdhdb.fgname:                   CRSVOL ; 0x068: length=6
kfdhdb.capname:                         ; 0x088: length=0
kfdhdb.crestmp.hi:             32986806 ; 0x0a8: HOUR=0x16 DAYS=0x15 MNTH=0x5 YEAR=0x7dd
kfdhdb.crestmp.lo:            141339648 ; 0x0ac: USEC=0x0 MSEC=0x32b SECS=0x6 MINS=0x2
kfdhdb.mntstmp.hi:             32999376 ; 0x0b0: HOUR=0x10 DAYS=0x1e MNTH=0x1 YEAR=0x7de
kfdhdb.mntstmp.lo:            548900864 ; 0x0b4: USEC=0x0 MSEC=0x1e4 SECS=0xb MINS=0x8
kfdhdb.secsize:                     512 ; 0x0b8: 0x0200
kfdhdb.blksize:                    4096 ; 0x0ba: 0x1000
kfdhdb.ausize:                  1048576 ; 0x0bc: 0x00100000
kfdhdb.mfact:                    113792 ; 0x0c0: 0x0001bc80
kfdhdb.dsksize:                    2957 ; 0x0c4: 0x00000b8d
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:             32986806 ; 0x0e4: HOUR=0x16 DAYS=0x15 MNTH=0x5 YEAR=0x7dd
kfdhdb.grpstmp.lo:            141267968 ; 0x0e8: USEC=0x0 MSEC=0x2e5 SECS=0x6 MINS=0x2
kfdhdb.vfstart:                     352 ; 0x0ec: 0x00000160
kfdhdb.vfend:                       384 ; 0x0f0: 0x00000180
kfdhdb.spfile:                       58 ; 0x0f4: 0x0000003a
kfdhdb.spfflg:                        1 ; 0x0f8: 0x00000001
kfdhdb.ub4spare[0]:                   0 ; 0x0fc: 0x00000000
kfdhdb.ub4spare[1]:                   0 ; 0x100: 0x00000000
kfdhdb.ub4spare[2]:                   0 ; 0x104: 0x00000000
kfdhdb.ub4spare[3]:                   0 ; 0x108: 0x00000000
kfdhdb.ub4spare[4]:                   0 ; 0x10c: 0x00000000
kfdhdb.ub4spare[5]:                   0 ; 0x110: 0x00000000
kfdhdb.ub4spare[6]:                   0 ; 0x114: 0x00000000
kfdhdb.ub4spare[7]:                   0 ; 0x118: 0x00000000
kfdhdb.ub4spare[8]:                   0 ; 0x11c: 0x00000000
kfdhdb.ub4spare[9]:                   0 ; 0x120: 0x00000000
kfdhdb.ub4spare[10]:                  0 ; 0x124: 0x00000000
kfdhdb.ub4spare[11]:                  0 ; 0x128: 0x00000000
kfdhdb.ub4spare[12]:                  0 ; 0x12c: 0x00000000
kfdhdb.ub4spare[13]:                  0 ; 0x130: 0x00000000
kfdhdb.ub4spare[14]:                  0 ; 0x134: 0x00000000
kfdhdb.ub4spare[15]:                  0 ; 0x138: 0x00000000
kfdhdb.ub4spare[16]:                  0 ; 0x13c: 0x00000000
kfdhdb.ub4spare[17]:                  0 ; 0x140: 0x00000000
kfdhdb.ub4spare[18]:                  0 ; 0x144: 0x00000000
kfdhdb.ub4spare[19]:                  0 ; 0x148: 0x00000000
kfdhdb.ub4spare[20]:                  0 ; 0x14c: 0x00000000
kfdhdb.ub4spare[21]:                  0 ; 0x150: 0x00000000
kfdhdb.ub4spare[22]:                  0 ; 0x154: 0x00000000
kfdhdb.ub4spare[23]:                  0 ; 0x158: 0x00000000
kfdhdb.ub4spare[24]:                  0 ; 0x15c: 0x00000000
kfdhdb.ub4spare[25]:                  0 ; 0x160: 0x00000000
kfdhdb.ub4spare[26]:                  0 ; 0x164: 0x00000000
kfdhdb.ub4spare[27]:                  0 ; 0x168: 0x00000000
kfdhdb.ub4spare[28]:                  0 ; 0x16c: 0x00000000
kfdhdb.ub4spare[29]:                  0 ; 0x170: 0x00000000
kfdhdb.ub4spare[30]:                  0 ; 0x174: 0x00000000
kfdhdb.ub4spare[31]:                  0 ; 0x178: 0x00000000
kfdhdb.ub4spare[32]:                  0 ; 0x17c: 0x00000000
kfdhdb.ub4spare[33]:                  0 ; 0x180: 0x00000000
kfdhdb.ub4spare[34]:                  0 ; 0x184: 0x00000000
kfdhdb.ub4spare[35]:                  0 ; 0x188: 0x00000000
kfdhdb.ub4spare[36]:                  0 ; 0x18c: 0x00000000
kfdhdb.ub4spare[37]:                  0 ; 0x190: 0x00000000
kfdhdb.ub4spare[38]:                  0 ; 0x194: 0x00000000
kfdhdb.ub4spare[39]:                  0 ; 0x198: 0x00000000
kfdhdb.ub4spare[40]:                  0 ; 0x19c: 0x00000000
kfdhdb.ub4spare[41]:                  0 ; 0x1a0: 0x00000000
kfdhdb.ub4spare[42]:                  0 ; 0x1a4: 0x00000000
kfdhdb.ub4spare[43]:                  0 ; 0x1a8: 0x00000000
kfdhdb.ub4spare[44]:                  0 ; 0x1ac: 0x00000000
kfdhdb.ub4spare[45]:                  0 ; 0x1b0: 0x00000000
kfdhdb.ub4spare[46]:                  0 ; 0x1b4: 0x00000000
kfdhdb.ub4spare[47]:                  0 ; 0x1b8: 0x00000000
kfdhdb.ub4spare[48]:                  0 ; 0x1bc: 0x00000000
kfdhdb.ub4spare[49]:                  0 ; 0x1c0: 0x00000000
kfdhdb.ub4spare[50]:                  0 ; 0x1c4: 0x00000000
kfdhdb.ub4spare[51]:                  0 ; 0x1c8: 0x00000000
kfdhdb.ub4spare[52]:                  0 ; 0x1cc: 0x00000000
kfdhdb.ub4spare[53]:                  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