amdu抽取asm磁盘组中的datafile到本地文件系统
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[grid@ectonb ~]$ amdu -diskstring '/dev/asm*' -extract DATAFILE.260amdu_2016_10_27_16_46_10/[grid@ectonb ~]$ pwd/home/grid[grid@ectonb ~]$ ls -lrttotal 8drwxrwxr-x 3 grid oinstall 4096 Oct 30 2015 oradiag_griddrwxr-xr-x 2 grid oinstall 4096 Oct 27 16:46 amdu_2016_10_27_16_46_10[grid@ectonb ~]$ cd amdu_2016_10_27_16_46_10/[grid@ectonb amdu_2016_10_27_16_46_10]$ lltotal 18140-rw-r--r-- 1 grid oinstall 18563072 Oct 27 16:46 DATAFILE_260.f-rw-r--r-- 1 grid oinstall 11328 Oct 27 16:46 report.txt[grid@ectonb amdu_2016_10_27_16_46_10]$ dateThu Oct 27 16:49:02 CST 2016[grid@ectonb amdu_2016_10_27_16_46_10]$
解释:
1. '/dev/asm*'就是v$asm_disk.path的值
2. DATAFILE.260是datafile磁盘组的260号file,这个260号不是dba_data_file.file_id,是asm磁盘组中对asm file的命令规则.
report.txt的内容：
-*-amdu-*-******************************* AMDU Settings ********************************ORACLE_HOME = /u01/app/11.2.0/gridSystem name:LinuxNode name:ectonbRelease:2.6.32-431.el6.x86_64Version:#1 SMP Sun Nov 10 22:19:54 EST 2013Machine:x86_64amdu run:27-OCT-16 16:46:10Endianess:1--------------------------------- Operations --------------------------------- -extract DATAFILE.260------------------------------- Disk Selection ------------------------------- -diskstring '/dev/asm*'------------------------------ Reading Control -------------------------------------------------------------- Output Control -------------------------------********************************* DISCOVERY **********************************----------------------------- DISK REPORT N0001 ------------------------------ Disk Path: /dev/asmdata1 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 10240 megabytes Group Name: DATAFILE Disk Name: DATAFILE_0000 Failure Group Name: DATAFILE_0000 Disk Number: 0 Header Status: 3 Disk Creation Time: 2015/10/30 14:02:41.527000 Last Mount Time: 2016/10/26 16:43:26.655000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 10240 AUs Group Redundancy: 2 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 14:02:41.218000 File 1 Block 1 location: AU 2 OCR Present: NO----------------------------- DISK REPORT N0002 ------------------------------ Disk Path: /dev/asmdata2 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 10240 megabytes Group Name: DATAFILE Disk Name: DATAFILE_0001 Failure Group Name: DATAFILE_0001 Disk Number: 1 Header Status: 3 Disk Creation Time: 2015/10/30 14:02:41.527000 Last Mount Time: 2016/10/26 16:43:26.655000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 10240 AUs Group Redundancy: 2 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 14:02:41.218000 File 1 Block 1 location: AU 2 OCR Present: NO----------------------------- DISK REPORT N0003 ------------------------------ Disk Path: /dev/asmocrvd1 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 5120 megabytes Group Name: DATA Disk Name: DATA_0000 Failure Group Name: DATA_0000 Disk Number: 0 Header Status: 3 Disk Creation Time: 2015/10/30 13:05:48.200000 Last Mount Time: 2016/10/26 15:11:35.868000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 5120 AUs Group Redundancy: 3 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 13:05:46.907000 File 1 Block 1 location: AU 2 OCR Present: YES----------------------------- DISK REPORT N0004 ------------------------------ Disk Path: /dev/asmocrvd2 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 5120 megabytes Group Name: DATA Disk Name: DATA_0001 Failure Group Name: DATA_0001 Disk Number: 1 Header Status: 3 Disk Creation Time: 2015/10/30 13:05:48.200000 Last Mount Time: 2016/10/26 15:11:35.868000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 5120 AUs Group Redundancy: 3 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 13:05:46.907000 File 1 Block 1 location: AU 2 OCR Present: YES----------------------------- DISK REPORT N0005 ------------------------------ Disk Path: /dev/asmocrvd3 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 5120 megabytes Group Name: DATA Disk Name: DATA_0002 Failure Group Name: DATA_0002 Disk Number: 2 Header Status: 3 Disk Creation Time: 2015/10/30 13:05:48.200000 Last Mount Time: 2016/10/26 15:11:35.868000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 5120 AUs Group Redundancy: 3 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 13:05:46.907000 File 1 Block 1 location: AU 2 OCR Present: YES----------------------------- DISK REPORT N0006 ------------------------------ Disk Path: /dev/asmocrvd4 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 5120 megabytes Group Name: DATA Disk Name: DATA_0003 Failure Group Name: DATA_0003 Disk Number: 3 Header Status: 3 Disk Creation Time: 2015/10/30 13:05:48.200000 Last Mount Time: 2016/10/26 15:11:35.868000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 5120 AUs Group Redundancy: 3 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 13:05:46.907000 File 1 Block 1 location: AU 0 OCR Present: NO----------------------------- DISK REPORT N0007 ------------------------------ Disk Path: /dev/asmocrvd5 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 5120 megabytes Group Name: DATA Disk Name: DATA_0004 Failure Group Name: DATA_0004 Disk Number: 4 Header Status: 3 Disk Creation Time: 2015/10/30 13:05:48.200000 Last Mount Time: 2016/10/26 15:11:35.868000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 5120 AUs Group Redundancy: 3 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 13:05:46.907000 File 1 Block 1 location: AU 0 OCR Present: NO----------------------------- DISK REPORT N0008 ------------------------------ Disk Path: /dev/asmofra1 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 10240 megabytes Group Name: FRA Disk Name: FRA_0000 Failure Group Name: FRA_0000 Disk Number: 0 Header Status: 3 Disk Creation Time: 2015/10/30 14:03:23.157000 Last Mount Time: 2016/10/26 16:43:27.714000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 10240 AUs Group Redundancy: 2 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 14:03:22.857000 File 1 Block 1 location: AU 2 OCR Present: NO----------------------------- DISK REPORT N0009 ------------------------------ Disk Path: /dev/asmofra2 Unique Disk ID: Disk Label: Physical Sector Size: 512 bytes Disk Size: 10240 megabytes Group Name: FRA Disk Name: FRA_0001 Failure Group Name: FRA_0001 Disk Number: 1 Header Status: 3 Disk Creation Time: 2015/10/30 14:03:23.157000 Last Mount Time: 2016/10/26 16:43:27.714000 Compatibility Version: 0x0b200000(11020000) Disk Sector Size: 512 bytes Disk size in AUs: 10240 AUs Group Redundancy: 2 Metadata Block Size: 4096 bytes AU Size: 1048576 bytes Stride: 113792 AUs Group Creation Time: 2015/10/30 14:03:22.857000 File 1 Block 1 location: AU 2 OCR Present: NO***************** Slept for 6 seconds waiting for heartbeats ***************************************** SCANNING DISKGROUP DATAFILE ************************* Creation Time: 2015/10/30 14:02:41.218000 Disks Discovered: 2 Redundancy: 2 AU Size: 1048576 bytes Metadata Block Size: 4096 bytes Physical Sector Size: 512 bytes Metadata Stride: 113792 AU Duplicate Disk Numbers: 0---------------------------- SCANNING DISK N0001 -----------------------------Disk N0001: '/dev/asmdata1' Allocated AU's: 7371 Free AU's: 2869 AU's read for dump: 0 Block images saved: 0 Map lines written: 0 Heartbeats seen: 0 Corrupt metadata blocks: 0 Corrupt AT blocks: 0---------------------------- SCANNING DISK N0002 -----------------------------Disk N0002: '/dev/asmdata2' Allocated AU's: 7371 Free AU's: 2869 AU's read for dump: 0 Block images saved: 0 Map lines written: 0 Heartbeats seen: 0 Corrupt metadata blocks: 0 Corrupt AT blocks: 0----------------------- SUMMARY FOR DISKGROUP DATAFILE ----------------------- Allocated AU's: 14742 Free AU's: 5738 AU's read for dump: 0 Block images saved: 0 Map lines written: 0 Heartbeats seen: 0 Corrupt metadata blocks: 0 Corrupt AT blocks: 0************************ EXTRACTING FILE DATAFILE.260 ************************ Creating file: DATAFILE_260.f Extraction wrote: 18563072 bytes Stripe size: 131072 bytes Stripe columns: 8 Mirror copies: 3 Block size: 16384 bytes File size: 1133 blocks File type: 1 Extent size #1: 4294967295 extents of 1 AUs Extent size #2: 0 extents of 1 AUs Extent size #3: 0 extents of 1 AUs Extent size #4: 4294967295 extents of 1 AUs Creation time: 2015/10/30 16:25:46.835000 Modified time: 2016/10/26 16:00:00.000000 Data extents in file: 72 Data extents found: 48 Blocks not found: 0 blocks******************************* END OF REPORT ********************************
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