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我有一台Sun fire V440服务器,上边有4个硬盘,其中两个做了硬件raid1,另外两个硬盘分别只创建了一个分区,并做了软件的mirror。然后再软件mirror之上创建了3个软分区。现在我希望删除这个软件mirror,释放出一个硬盘用作他用,但是又要保留另外一个硬盘上的软件分区和数据。我查了资料,如果用metadetach和metaclear命令可以删除mirror,但不知是否可以既保留分区和数据,如果并行,还有什么其他的方法?希望大家给我帮助。我自己的积分不多,还请见谅。。。。。。\r\nroot@IEDB # raidctl -l\r\nController: 1\r\n Volume:c1t0d0\r\n Disk: 0.0.0\r\n Disk: 0.1.0\r\n Disk: 0.2.0\r\n Disk: 0.3.0\r\n\r\nroot@IEDB # format\r\nSearching for disks...done\r\n\r\n\r\nAVAILABLE DISK SELECTIONS:\r\n 0. c1t0d0 <SUN146G cyl 14087 alt 2 hd 24 sec 848>\r\n /pci@1f,700000/scsi@2/sd@0,0\r\n 1. c1t2d0 <SUN146G cyl 14087 alt 2 hd 24 sec 848>\r\n /pci@1f,700000/scsi@2/sd@2,0\r\n 2. c1t3d0 <SUN146G cyl 14087 alt 2 hd 24 sec 848>\r\n /pci@1f,700000/scsi@2/sd@3,0\r\n\r\nroot@IEDB # metastat\r\nd5: Soft Partition\r\n Device: d2\r\n State: Okay\r\n Size: 125829120 blocks (60 GB)\r\n Extent Start Block Block count\r\n 0 146820995 125829120\r\n\r\nd2: Mirror\r\n Submirror 0: d0\r\n State: Needs maintenance\r\n Submirror 1: d1\r\n State: Okay\r\n Pass: 1\r\n Read option: roundrobin (default)\r\n Write option: parallel (default)\r\n Size: 286556160 blocks (136 GB)\r\n\r\nd0: Submirror of d2\r\n State: Needs maintenance\r\n Invoke: metareplace d2 c1t2d0s0 <new device>\r\n Size: 286556160 blocks (136 GB)\r\n Stripe 0:\r\n Device Start Block Dbase State Reloc Hot Spare\r\n c1t2d0s0 0 No Maintenance Yes\r\n\r\n\r\nd1: Submirror of d2\r\n State: Okay\r\n Size: 286556160 blocks (136 GB)\r\n Stripe 0:\r\n Device Start Block Dbase State Reloc Hot Spare\r\n c1t3d0s0 0 No Okay Yes\r\n\r\n\r\nd4: Soft Partition\r\n Device: d2\r\n State: Okay\r\n Size: 73400320 blocks (35 GB)\r\n Extent Start Block Block count\r\n 0 73420674 73400320\r\n\r\nd3: Soft Partition\r\n Device: d2\r\n State: Okay\r\n Size: 73400320 blocks (35 GB)\r\n Extent Start Block Block count\r\n 0 20353 73400320\r\n\r\nDevice Relocation Information:\r\nDevice Reloc Device ID\r\nc1t3d0 Yes id1,sd@SFUJITSU_MAW3147NCSUN146G000702C0AGEU____DAC0P710AGEU\r\nc1t2d0 Yes id1,sd@SFUJITSU_MAP3147N_SUN146G00R013RC____\n\n[ 本帖最后由 woohaw 于 2009-4-2 11:25 编辑 ] |
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