Oracle asm kfed 도구 사용 중 하나
[root@localhost db_1]# su - oracle
[oracle@localhost ~]$ cd /u01/app/oracle/product/10.2.0/db_1/rdbms/lib
[oracle@localhost lib]$ pwd
/u01/app/oracle/product/10.2.0/db_1/rdbms/lib
[oracle@localhost lib]$ ls -lrt ikfed
ls: ikfed: No such file or directory
[oracle@localhost lib]$ ls -lrt ins_rdbms.mk
-rw-r--r-- 1 oracle oinstall 27275 Apr 20 2010 ins_rdbms.mk
[oracle@localhost lib]$ make -f ins_rdbms.mk ikfed
Linking KFED utility (kfed)
rm -f /u01/app/oracle/product/10.2.0/db_1/rdbms/lib/kfed
gcc -o /u01/app/oracle/product/10.2.0/db_1/rdbms/lib/kfed -L/u01/app/oracle/product/10.2.0/db_1/rdbms/lib/ -L/u01/app/oracle/product/10.2.0/db_1/lib/ -L/u01/app/oracle/product/10.2.0/db_1/lib/stubs/ /u01/app/oracle/product/10.2.0/db_1/lib/s0main.o /u01/app/oracle/product/10.2.0/db_1/rdbms/lib/sskfeded.o /u01/app/oracle/product/10.2.0/db_1/rdbms/lib/skfedpt.o /u01/app/oracle/product/10.2.0/db_1/rdbms/lib/defopt.o -ldbtools10 -lclntsh `cat /u01/app/oracle/product/10.2.0/db_1/lib/ldflags` -lnsslb10 -lncrypt10 -lnsgr10 -lnzjs10 -ln10 -lnnz10 -lnl10 -lnro10 `cat /u01/app/oracle/product/10.2.0/db_1/lib/ldflags` -lnsslb10 -lncrypt10 -lnsgr10 -lnzjs10 -ln10 -lnnz10 -lnl10 -lclient10 -lnnetd10 -lvsn10 -lcommon10 -lgeneric10 -lmm -lsnls10 -lnls10 -lcore10 -lsnls10 -lnls10 -lcore10 -lsnls10 -lnls10 -lxml10 -lcore10 -lunls10 -lsnls10 -lnls10 -lcore10 -lnls10 `cat /u01/app/oracle/product/10.2.0/db_1/lib/ldflags` -lnsslb10 -lncrypt10 -lnsgr10 -lnzjs10 -ln10 -lnnz10 -lnl10 -lnro10 `cat /u01/app/oracle/product/10.2.0/db_1/lib/ldflags` -lnsslb10 -lncrypt10 -lnsgr10 -lnzjs10 -ln10 -lnnz10 -lnl10 -lclient10 -lnnetd10 -lvsn10 -lcommon10 -lgeneric10 -lsnls10 -lnls10 -lcore10 -lsnls10 -lnls10 -lcore10 -lsnls10 -lnls10 -lxml10 -lcore10 -lunls10 -lsnls10 -lnls10 -lcore10 -lnls10 -lclient10 -lnnetd10 -lvsn10 -lcommon10 -lgeneric10 -lsnls10 -lnls10 -lcore10 -lsnls10 -lnls10 -lcore10 -lsnls10 -lnls10 -lxml10 -lcore10 -lunls10 -lsnls10 -lnls10 -lcore10 -lnls10 `cat /u01/app/oracle/product/10.2.0/db_1/lib/sysliblist` -Wl,-rpath,/u01/app/oracle/product/10.2.0/db_1/lib -lm `cat /u01/app/oracle/product/10.2.0/db_1/lib/sysliblist` -ldl -lm -L/u01/app/oracle/product/10.2.0/db_1/lib
mv -f /u01/app/oracle/product/10.2.0/db_1/bin/kfed /u01/app/oracle/product/10.2.0/db_1/bin/kfedO
mv: cannot stat `/u01/app/oracle/product/10.2.0/db_1/bin/kfed': No such file or directory
make: [ikfed] Error 1 (ignored)
mv /u01/app/oracle/product/10.2.0/db_1/rdbms/lib/kfed /u01/app/oracle/product/10.2.0/db_1/bin/kfed
chmod 751 /u01/app/oracle/product/10.2.0/db_1/bin/kfed
[oracle@localhost lib]$ which kfed
/u01/app/oracle/product/10.2.0/db_1/bin/kfed
[oracle@localhost lib]$ kfed -h
as/mlib ASM Library [asmlib='lib']
aun/um AU number to examine or update [AUNUM=number]
aus/z Allocation Unit size in bytes [AUSZ=number]
blkn/um Block number to examine or update [BLKNUM=number]
blks/z Metadata block size in bytes [BLKSZ=number]
ch/ksum Update checksum before each write [CHKSUM=YES/NO]
cn/t Count of AUs to process [CNT=number]
d/ev ASM device to examine or update [DEV=string]
o/p KFED operation type [OP=READ/WRITE/MERGE/REPAIR/NEW/FORM/FIND/STRUCT]
p/rovnm Name for provisioning purposes [PROVNM=string]
s/eek AU number to seek to [SEEK=number]
te/xt File name for translated block text [TEXT=string]
ty/pe ASM metadata block type number [TYPE=number]
[oracle@localhost lib]$ export ORACLE_SID=+ASM
[oracle@localhost lib]$ ps -ef | grep asm
oracle 5072 1 0 23:38 ? 00:00:00 asm_pmon_+ASM
oracle 5074 1 0 23:38 ? 00:00:00 asm_psp0_+ASM
oracle 5076 1 0 23:38 ? 00:00:00 asm_mman_+ASM
oracle 5078 1 0 23:38 ? 00:00:00 asm_dbw0_+ASM
oracle 5080 1 0 23:38 ? 00:00:00 asm_lgwr_+ASM
oracle 5082 1 0 23:38 ? 00:00:00 asm_ckpt_+ASM
oracle 5084 1 0 23:38 ? 00:00:00 asm_smon_+ASM
oracle 5086 1 0 23:38 ? 00:00:00 asm_rbal_+ASM
oracle 5088 1 0 23:38 ? 00:00:00 asm_gmon_+ASM
oracle 5280 5168 0 23:46 pts/1 00:00:00 grep asm
[oracle@localhost lib]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.5.0 - Production on Tue Jan 6 23:46:27 2015
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> show parameter inst
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
active_instance_count integer
cluster_database_instances integer 1
instance_groups string
instance_name string +ASM
instance_number integer 0
instance_type string asm
open_links_per_instance integer 4
parallel_instance_group string
parallel_server_instances integer 1
SQL> Set pagesize 100
SQL> Set linesize 100
SQL> Col name format a15
SQL> select GROUP_NUMBER,NAME,STATE,TYPE,TOTAL_MB,FREE_MB,USABLE_FILE_MB from v$asm_diskgroup;
GROUP_NUMBER NAME STATE TYPE TOTAL_MB FREE_MB USABLE_FILE_MB
------------ --------------- ----------- ------ ---------- ---------- --------------
1 DATADG MOUNTED EXTERN 15342 15288 15288
SQL> set pagesize 200
SQL> set linesize 150
SQL> col path format a20;
SQL> col group_name format a10
SQL> col name format a20
SQL> select a.group_number,b.name as group_name,a.name,a.path,a.state,a.total_mb from v$asm_disk a,v$asm_diskgroup b where a.group_number=b.group_number;
GROUP_NUMBER GROUP_NAME NAME PATH STATE TOTAL_MB
------------ ---------- -------------------- -------------------- -------- ----------
1 DATADG DATADG_0000 /dev/raw/raw1 NORMAL 5114
1 DATADG DATADG_0001 /dev/raw/raw2 NORMAL 5114
1 DATADG DATADG_0002 /dev/raw/raw3 NORMAL 5114
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[oracle@localhost lib]$ kfed read /dev/raw/raw1 text=/home/oracle/asmdisk_raw1.txt
[oracle@localhost lib]$
[oracle@localhost lib]$ kfed read /dev/raw/raw2 text=/home/oracle/asmdisk_raw2.txt
[oracle@localhost lib]$
[oracle@localhost lib]$ kfed read /dev/raw/raw3 text=/home/oracle/asmdisk_raw3.txt
[oracle@localhost lib]$
[oracle@localhost lib]$ cd /home/oracle
[oracle@localhost ~]$ ls -lrt
total 215832
drwxr-xr-x 2 oracle oinstall 4096 Dec 11 2012 META-INF
-rwxr-xr-x 1 root root 6464 May 14 2013 oracle_user_setup.sql
-rwxr-xr-x 1 root root 2977 May 14 2013 oracle_drop_db_permissions.sql
-rw-r--r-- 1 oracle oinstall 144608374 May 15 2013 agent.jar
drwxr-xr-x 3 oracle oinstall 4096 May 15 2013 network
drwxr-xr-x 8 oracle oinstall 4096 May 15 2013 av
drwxr-xr-x 7 oracle oinstall 4096 May 15 2013 bin
drwxr-x--- 3 oracle oinstall 4096 May 15 2013 oradiag_oracle
drwxr-xr-x 3 oracle oinstall 4096 May 25 2013 11g
-rw-r--r-- 1 oracle oinstall 1009 May 25 2013 pfile0526.ora
drwxr-xr-x 2 oracle oinstall 4096 May 25 2013 patch
-rw-r--r-- 1 oracle oinstall 214064 May 26 2013 hcheck3.sql
-r--r--r-- 1 oracle oinstall 50 Jul 23 2013 readme.txt
-rw-r--r-- 1 root root 75862388 Aug 2 2013 p17036223_80_Linux-x86-64.zip
drwxr-xr-x 18 oracle oinstall 4096 Aug 11 2013 rda
-rw-r--r-- 1 oracle oinstall 2076 Dec 28 2013 shrink.sql
-rw------- 1 oracle oinstall 1554 Dec 28 2013 nohup.out
-rw-r--r-- 1 oracle oinstall 6609 Jan 6 23:49 asmdisk_raw1.txt
-rw-r--r-- 1 oracle oinstall 6609 Jan 6 23:49 asmdisk_raw2.txt
-rw-r--r-- 1 oracle oinstall 6609 Jan 6 23:49 asmdisk_raw3.txt
asmdisk_raw1. txt 의 내용 은 다음 과 같다.
kfbh.endian: 1 ; 0x000: 0x01 ---> ：Littleendian = 1；Bigendian = 0
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=0x8 NUMB=0x0
kfbh.check: 1222233764 ; 0x00c: 0x48d9cea4
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: ORCLDISK ; 0x000: length=8
kfdhdb.driver.reserved[0]: 0 ; 0x008: 0x00000000
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
kfdhdb.hdrsts: 3 ; 0x027: KFDHDR_MEMBER
kfdhdb.dskname: DATADG_0000 ; 0x028: length=11
kfdhdb.grpname: DATADG ; 0x048: length=6
kfdhdb.fgname: DATADG_0000 ; 0x068: length=11
kfdhdb.capname: ; 0x088: length=0
kfdhdb.crestmp.hi: 33014999 ; 0x0a8: HOUR=0x17 DAYS=0x6 MNTH=0x1 YEAR=0x7df
kfdhdb.crestmp.lo: 2629775360 ; 0x0ac: USEC=0x0 MSEC=0x3cc SECS=0xb MINS=0x27
kfdhdb.mntstmp.hi: 33014999 ; 0x0b0: HOUR=0x17 DAYS=0x6 MNTH=0x1 YEAR=0x7df
kfdhdb.mntstmp.lo: 2640999424 ; 0x0b4: USEC=0x0 MSEC=0x29d SECS=0x16 MINS=0x27
kfdhdb.secsize: 512 ; 0x0b8: 0x0200
kfdhdb.blksize: 4096 ; 0x0ba: 0x1000
kfdhdb.ausize: 1048576 ; 0x0bc: 0x00100000
kfdhdb.mfact: 113792 ; 0x0c0: 0x0001bc80
kfdhdb.dsksize: 5114 ; 0x0c4: 0x000013fa
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: 33014999 ; 0x0e4: HOUR=0x17 DAYS=0x6 MNTH=0x1 YEAR=0x7df
kfdhdb.grpstmp.lo: 2628680704 ; 0x0e8: USEC=0x0 MSEC=0x39f SECS=0xa MINS=0x27
kfdhdb.ub4spare[0]: 0 ; 0x0ec: 0x00000000
kfdhdb.ub4spare[1]: 0 ; 0x0f0: 0x00000000
kfdhdb.ub4spare[2]: 0 ; 0x0f4: 0x00000000
kfdhdb.ub4spare[3]: 0 ; 0x0f8: 0x00000000
kfdhdb.ub4spare[4]: 0 ; 0x0fc: 0x00000000
kfdhdb.ub4spare[5]: 0 ; 0x100: 0x00000000
kfdhdb.ub4spare[6]: 0 ; 0x104: 0x00000000
kfdhdb.ub4spare[7]: 0 ; 0x108: 0x00000000
kfdhdb.ub4spare[8]: 0 ; 0x10c: 0x00000000
kfdhdb.ub4spare[9]: 0 ; 0x110: 0x00000000
kfdhdb.ub4spare[10]: 0 ; 0x114: 0x00000000
kfdhdb.ub4spare[11]: 0 ; 0x118: 0x00000000
kfdhdb.ub4spare[12]: 0 ; 0x11c: 0x00000000
kfdhdb.ub4spare[13]: 0 ; 0x120: 0x00000000
kfdhdb.ub4spare[14]: 0 ; 0x124: 0x00000000
kfdhdb.ub4spare[15]: 0 ; 0x128: 0x00000000
kfdhdb.ub4spare[16]: 0 ; 0x12c: 0x00000000
kfdhdb.ub4spare[17]: 0 ; 0x130: 0x00000000
kfdhdb.ub4spare[18]: 0 ; 0x134: 0x00000000
kfdhdb.ub4spare[19]: 0 ; 0x138: 0x00000000
kfdhdb.ub4spare[20]: 0 ; 0x13c: 0x00000000
kfdhdb.ub4spare[21]: 0 ; 0x140: 0x00000000
kfdhdb.ub4spare[22]: 0 ; 0x144: 0x00000000
kfdhdb.ub4spare[23]: 0 ; 0x148: 0x00000000
kfdhdb.ub4spare[24]: 0 ; 0x14c: 0x00000000
kfdhdb.ub4spare[25]: 0 ; 0x150: 0x00000000
kfdhdb.ub4spare[26]: 0 ; 0x154: 0x00000000
kfdhdb.ub4spare[27]: 0 ; 0x158: 0x00000000
kfdhdb.ub4spare[28]: 0 ; 0x15c: 0x00000000
kfdhdb.ub4spare[29]: 0 ; 0x160: 0x00000000
kfdhdb.ub4spare[30]: 0 ; 0x164: 0x00000000
kfdhdb.ub4spare[31]: 0 ; 0x168: 0x00000000
kfdhdb.ub4spare[32]: 0 ; 0x16c: 0x00000000
kfdhdb.ub4spare[33]: 0 ; 0x170: 0x00000000
kfdhdb.ub4spare[34]: 0 ; 0x174: 0x00000000
kfdhdb.ub4spare[35]: 0 ; 0x178: 0x00000000
kfdhdb.ub4spare[36]: 0 ; 0x17c: 0x00000000
kfdhdb.ub4spare[37]: 0 ; 0x180: 0x00000000
kfdhdb.ub4spare[38]: 0 ; 0x184: 0x00000000
kfdhdb.ub4spare[39]: 0 ; 0x188: 0x00000000
kfdhdb.ub4spare[40]: 0 ; 0x18c: 0x00000000
kfdhdb.ub4spare[41]: 0 ; 0x190: 0x00000000
kfdhdb.ub4spare[42]: 0 ; 0x194: 0x00000000
kfdhdb.ub4spare[43]: 0 ; 0x198: 0x00000000
kfdhdb.ub4spare[44]: 0 ; 0x19c: 0x00000000
kfdhdb.ub4spare[45]: 0 ; 0x1a0: 0x00000000
kfdhdb.ub4spare[46]: 0 ; 0x1a4: 0x00000000
kfdhdb.ub4spare[47]: 0 ; 0x1a8: 0x00000000
kfdhdb.ub4spare[48]: 0 ; 0x1ac: 0x00000000
kfdhdb.ub4spare[49]: 0 ; 0x1b0: 0x00000000
kfdhdb.ub4spare[50]: 0 ; 0x1b4: 0x00000000
kfdhdb.ub4spare[51]: 0 ; 0x1b8: 0x00000000
kfdhdb.ub4spare[52]: 0 ; 0x1bc: 0x00000000
kfdhdb.ub4spare[53]: 0 ; 0x1c0: 0x00000000
kfdhdb.ub4spare[54]: 0 ; 0x1c4: 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: 0x0000이 내용에 흥미가 있습니까?
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Why does there exist DB_UNKNOWN directory on ASM disk?Today I found a glitch about my database instance.When I browsed my files on ASM disks,I found this file,which path was ...
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