One of Oracle asm kfed tools, asmkfed
[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 ikfedls: 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 ikfedLinking KFED utility (kfed)rm -f /u01/app/oracle/product/10.2.0/db_1/rdbms/lib/kfedgcc -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/libmv -f /u01/app/oracle/product/10.2.0/db_1/bin/kfed /u01/app/oracle/product/10.2.0/db_1/bin/kfedOmv: cannot stat `/u01/app/oracle/product/10.2.0/db_1/bin/kfed': No such file or directorymake: [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/kfedchmod 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 -has/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 asmoracle 5072 1 0 23:38 ? 00:00:00 asm_pmon_+ASMoracle 5074 1 0 23:38 ? 00:00:00 asm_psp0_+ASMoracle 5076 1 0 23:38 ? 00:00:00 asm_mman_+ASMoracle 5078 1 0 23:38 ? 00:00:00 asm_dbw0_+ASMoracle 5080 1 0 23:38 ? 00:00:00 asm_lgwr_+ASMoracle 5082 1 0 23:38 ? 00:00:00 asm_ckpt_+ASMoracle 5084 1 0 23:38 ? 00:00:00 asm_smon_+ASMoracle 5086 1 0 23:38 ? 00:00:00 asm_rbal_+ASMoracle 5088 1 0 23:38 ? 00:00:00 asm_gmon_+ASMoracle 5280 5168 0 23:46 pts/1 00:00:00 grep asm[oracle@localhost lib]$ sqlplus / as sysdbaSQL*Plus: Release 10.2.0.5.0 - Production on Tue Jan 6 23:46:27 2015Copyright (c) 1982, 2010, Oracle. All Rights Reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing optionsSQL> show parameter instNAME TYPE VALUE------------------------------------ ----------- ------------------------------active_instance_count integercluster_database_instances integer 1instance_groups stringinstance_name string +ASMinstance_number integer 0instance_type string asmopen_links_per_instance integer 4parallel_instance_group stringparallel_server_instances integer 1SQL> Set pagesize 100SQL> Set linesize 100SQL> Col name format a15SQL> select GROUP_NUMBER,NAME,STATE,TYPE,TOTAL_MB,FREE_MB,USABLE_FILE_MB from v$asm_diskgroup;GROUP_NUMBER NAME STATE TYPE TOTAL_MB FREE_MB USABLE_FILE_MB------------ --------------- ----------- ------ ---------- ---------- -------------- 1 DATADG MOUNTED EXTERN 15342 15288 15288SQL> set pagesize 200SQL> set linesize 150SQL> col path format a20;SQL> col group_name format a10SQL> col name format a20SQL> select a.group_number,b.name as group_name,a.name,a.path,a.state,a.total_mb from v$asm_disk a,v$asm_diskgroup b where a.group_number=b.group_number;GROUP_NUMBER GROUP_NAME NAME PATH STATE TOTAL_MB------------ ---------- -------------------- -------------------- -------- ---------- 1 DATADG DATADG_0000 /dev/raw/raw1 NORMAL 5114 1 DATADG DATADG_0001 /dev/raw/raw2 NORMAL 5114 1 DATADG DATADG_0002 /dev/raw/raw3 NORMAL 5114SQL> exitDisconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing options[oracle@localhost lib]$ 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 -lrttotal 215832drwxr-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.jardrwxr-xr-x 3 oracle oinstall 4096 May 15 2013 networkdrwxr-xr-x 8 oracle oinstall 4096 May 15 2013 avdrwxr-xr-x 7 oracle oinstall 4096 May 15 2013 bindrwxr-x--- 3 oracle oinstall 4096 May 15 2013 oradiag_oracledrwxr-xr-x 3 oracle oinstall 4096 May 25 2013 11g-rw-r--r-- 1 oracle oinstall 1009 May 25 2013 pfile0526.oradrwxr-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.zipdrwxr-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
The content of asmdisk_raw1.txt is as follows:
Kfbh. endian: 1; 0x000: 0x01 ---> byte order: Littleendian = 1; Bigendian = 0kfbh. hard: 130; 0x001: 0x82 ---> kfbh. type: 1; 0x002: KFBTYP_DISKHEADkfbh.datfmt: 1; 0x003: 0x01kfbh. block. blk: 0; 0x004: T = 0 NUMB = 0x0kfbh. block. obj: 2147483648; 0x008: TYPE = 0x8 NUMB = 0x0kfbh. check: 1222233764; 0x00c: 0x48d9cea4kfbh. fcn. base: 0; 0x010: 0x00000000kfbh. fcn. wrap: 0; 0x014: 0x00000000kfbh. spare1: 0; 0x018: 0x00000000kfbh. spare2: 0; 0x01c: 0x00000000kfdhdb. driver. provstr: ORCLDISK; 0x000: length = 8kfdhdb. driver. reserved [0]: 0; 0x008: 0x000000001_kfdhdb. driver. reserved [1]: 0; 0x00c: 0x000000000000kfdhdb. driver. reserved [2]: 0; 0x010: 0x000000001_kfdhdb. driver. reserved [3]: 0; 0x014: 0x000000001_kfdhdb. driver. reserved [4]: 0; 0x018: 0x000000001_kfdhdb. driver. reserved [5]: 0; 0x01c: 0x000000001_kfdhdb. compat: 168820736; 0x020: 0x0a100000kfdhdb. dsknum: 0; 0x024: 0x0000kfdhdb. grptyp: 1; 0x026: KFDGTP_EXTERNALkfdhdb.hdrsts: 3; 0x027: KFDHDR_MEMBERkfdhdb.dskname: DATADG_0000; 0x028: length = fig. kgname: DATADG; 0x048: length = 6kfdhdb. fgname: DATADG_0000; 0x068: length = 11kfdhdb. capname:; 0x088: length = 0kfdhdb. crestmp. hi: 33014999; 0x0a8: HOUR = 0x17 DAYS = 0x6 MNTH = 0x1 YEAR = 0x7dfkfdhdb. crestmp. lo: 2629775360; 0x0ac: USEC = 0x0 MSEC = 0x3cc SECS = 0xb MINS = 0x27kfdhdb. mntstmp. hi: 33014999; 0x0b0: HOUR = 0x17 DAYS = 0x6 MNTH = 0x1 YEAR = 0x7dfkfdhdb. mntstmp. lo: 2640999424; 0x0b4: USEC = 0x0 MSEC = 0x29d SECS = 0x16 MINS = 0x27kfdhdb. secsize: 512; 0x0b8: 0x0200kfdhdb. blksize: 4096; 0x0ba: 0x1000kfdhdb. ausize: 1048576; 0x0bc: 0x00100000kfdhdb. mfact: 113792; 0x0c0: 0x0001bc80kfdhdb. dsksize: 5114; 0x0c4: 0x000013fakfdhdb. pmcnt: 2; 0x0c8: 0x00000002kfdhdb. fstlocn: 1; 0x0cc: 0x00000001kfdhdb. altlocn: 2; 0x0d0: 0x00000002kfdhdb. f1b1locn: 2; 0x0d4: 0x00000002kfdhdb. redomirrors [0]: 0; 0x0d8: 0x0000kfdhdb. redomirrors [1]: 0; 0x0da: 0x0000kfdhdb. redomirrors [2]: 0; 0x0dc: 0x0000kfdhdb. redomirrors [3]: 0; 0x0de: 0x0000kfdhdb. dbcompat: 168820736; 0x0e0: 0x0a100000kfdhdb. kgstmp. hi: 33014999; 0x0e4: HOUR = 0x17 DAYS = 0x6 MNTH = 0x1 YEAR = 0x7dfkfdhdb. kgstmp. lo: 2628680704; 0x0e8: USEC = 0x0 MSEC = 0x39f SECS = 0xa MINS = 0x27kfdhdb. ub4spare [0]: 0; 0x0ec: 0x000000000000kfdhdb. ub4spare [1]: 0; 0x0f0: 0x000000000000kfdhdb. ub4spare [2]: 0; 0x0f4: 0x000000000000kfdhdb. ub4spare [3]: 0; 0x0f8: 0x000000001_kfdhdb. ub4spare [4]: 0; 0x0fc: 0x000000000000kfdhdb. ub4spare [5]: 0; 0x100: 0x000000000000kfdhdb. ub4spare [6]: 0; 0x104: 0x000000000000kfdhdb. ub4spare [7]: 0; 0x108: 0x000000000000kfdhdb. ub4spare [8]: 0; 0x10c: 0x000000000000kfdhdb. ub4spare [9]: 0; 0x110: 0x000000000000kfdhdb. ub4spare [10]: 0; 0x114: 0x000000000000kfdhdb. ub4spare [11]: 0; 0x118: 0x000000000000kfdhdb. ub4spare [12]: 0; 0x11c: 0x000000000000kfdhdb. ub4spare [13]: 0; 0x120: 0x000000000000kfdhdb. ub4spare [14]: 0; 0x124: 0x000000000000kfdhdb. ub4spare [15]: 0; 0x128: 0x000000000000kfdhdb. ub4spare [16]: 0; 0x12c: 0x000000000000kfdhdb. ub4spare [17]: 0; 0x130: 0x000000000000kfdhdb. ub4spare [18]: 0; 0x134: 0x000000000000kfdhdb. ub4spare [19]: 0; 0x138: 0x000000000000kfdhdb. ub4spare [20]: 0; 0x13c: 0x000000000000kfdhdb. ub4spare [21]: 0; 0x140: 0x000000000000kfdhdb. ub4spare [22]: 0; 0x144: 0x000000000000kfdhdb. ub4spare [23]: 0; 0x148: 0x000000000000kfdhdb. ub4spare [24]: 0; 0x14c: 0x000000000000kfdhdb. ub4spare [25]: 0; 0x150: 0x000000000000kfdhdb. ub4spare [26]: 0; 0x154: 0x000000000000kfdhdb. ub4spare [27]: 0; 0x158: 0x000000000000kfdhdb. ub4spare [28]: 0; 0x15c: 0x000000000000kfdhdb. ub4spare [29]: 0; 0x160: 0x000000000000kfdhdb. ub4spare [30]: 0; 0x164: 0x000000000000kfdhdb. ub4spare [31]: 0; 0x168: 0x000000000000kfdhdb. ub4spare [32]: 0; 0x16c: 0x000000000000kfdhdb. ub4spare [33]: 0; 0x170: 0x000000000000kfdhdb. ub4spare [34]: 0; 0x174: 0x000000000000kfdhdb. ub4spare [35]: 0; 0x178: 0x000000000000kfdhdb. ub4spare [36]: 0; 0x17c: 0x000000000000kfdhdb. ub4spare [37]: 0; 0x180: 0x000000000000kfdhdb. ub4spare [38]: 0; 0x184: 0x000000000000kfdhdb. ub4spare [39]: 0; 0x188: 0x000000000000kfdhdb. ub4spare [40]: 0; 0x18c: 0x000000000000kfdhdb. ub4spare [41]: 0; 0x190: 0x000000000000kfdhdb. ub4spare [42]: 0; 0x194: 0x000000000000kfdhdb. ub4spare [43]: 0; 0x198: 0x000000000000kfdhdb. ub4spare [44]: 0; 0x19c: 0x000000000000kfdhdb. ub4spare [45]: 0; 0x1a0: 0x000000000000kfdhdb. ub4spare [46]: 0; 0x1a4: 0x000000000000kfdhdb. ub4spare [47]: 0; 0x1a8: 0x000000000000kfdhdb. ub4spare [48]: 0; 0x1ac: 0x000000000000kfdhdb. ub4spare [49]: 0; 0x1b0: 0x000000000000kfdhdb. ub4spare [50]: 0; 0x1b4: 0x000000001_kfdhdb. ub4spare [51]: 0; 0x1b8: 0x000000000000kfdhdb. ub4spare [52]: 0; 0x1bc: 0x000000000000kfdhdb. ub4spare [53]: 0; 0x1c0: 0x000000001_kfdhdb. ub4spare [54]: 0; 0x1c4: 0x000000000000kfdhdb. ub4spare [55]: 0; 0x1c8: 0x000000000000kfdhdb. ub4spare [56]: 0; 0x1cc: 0x000000000000kfdhdb. ub4spare [57]: 0; 0x1d0: 0x000000000000kfdhdb. acdb. aba. seq: 0; 0x1d4: 0x00000000kfdhdb. acdb. aba. blk: 0; 0x1d8: 0x00000000kfdhdb. acdb. ents: 0; 0x1dc: 0x0000kfdhdb. acdb. ub2spare: 0; 0x1 de: 0x0000