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有四块盘分别为 \r\n/dev/sdb \r\n/dev/sdc \r\n/dev/sdd \r\n/dev/sde\r\n做了一个raid 按我想应该是raid5 因为没有别的信息了。其中/etc/raidtab文件不存在。\r\nlsraid -p 得到信息为\r\n[dev 9, 0] /dev/md0 0D03DCFC.284C180B.EB805D7E.D0CBAF57 offline\r\n[dev 8, 17] (unknown) 0D03DCFC.284C180B.EB805D7E.D0CBAF57 unknown\r\n[dev 8, 33] /dev/sdc1 0D03DCFC.284C180B.EB805D7E.D0CBAF57 good\r\n[dev 8, 49] /dev/sdd1 0D03DCFC.284C180B.EB805D7E.D0CBAF57 good\r\n[dev 8, 65] /dev/sde1 0D03DCFC.284C180B.EB805D7E.D0CBAF57 good\r\n\r\n这个信息有什么作用吗?\r\n\r\n启动时的日志信息是\r\n\r\nMar 26 08:50:31 node3 kernel: md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27\r\nMar 26 08:50:31 node3 kernel: md: Autodetecting RAID arrays.\r\nMar 26 08:50:31 node3 kernel: md: autorun ...\r\nMar 26 08:50:31 node3 kernel: md: ... autorun DONE.\r\nMar 26 08:50:31 node3 kernel: Attached scsi disk sda at scsi0, channel 0, id 0, lun 0\r\nMar 26 08:50:31 node3 kernel: Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0\r\nMar 26 08:50:32 node3 kernel: Attached scsi disk sdc at scsi0, channel 0, id 3, lun 0\r\nMar 26 08:50:32 node3 kernel: Attached scsi disk sdd at scsi0, channel 0, id 4, lun 0\r\nMar 26 08:50:32 node3 kernel: Attached scsi disk sde at scsi0, channel 0, id 5, lun 0\r\nMar 26 08:50:32 node3 kernel: (scsi0:A:0): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)\r\nMar 26 08:50:32 node3 kernel: SCSI device sda: 71687370 512-byte hdwr sectors (36704 MB)\r\nMar 26 08:50:32 node3 kernel: Partition check:\r\nMar 26 08:50:32 node3 kernel: sda: sda1 sda2 sda3 sda4 < sda5 >\r\nMar 26 08:50:32 node3 kernel: (scsi0:A:1): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)\r\nMar 26 08:50:32 node3 kernel: SCSI device sdb: 71687370 512-byte hdwr sectors (36704 MB)\r\nMar 26 08:50:32 node3 kernel: sdb: sdb1\r\nMar 26 08:50:32 node3 kernel: (scsi0:A:3): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)\r\nMar 26 08:50:32 node3 kernel: SCSI device sdc: 71687370 512-byte hdwr sectors (36704 MB)\r\nMar 26 08:50:32 node3 kernel: sdc: sdc1\r\nMar 26 08:50:32 node3 kernel: (scsi0:A:4): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)\r\nMar 26 08:50:32 node3 kernel: SCSI device sdd: 71687370 512-byte hdwr sectors (36704 MB)\r\nMar 26 08:50:32 node3 kernel: sdd: sdd1\r\nMar 26 08:50:32 node3 kernel: (scsi0:A:5): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)\r\nMar 26 08:50:32 node3 kernel: SCSI device sde: 71687370 512-byte hdwr sectors (36704 MB)\r\nMar 26 08:50:32 node3 kernel: sde: sde1\r\nMar 26 08:50:32 node3 kernel: md: raid0 personality registered as nr 2\r\nMar 26 08:50:32 node3 kernel: Journalled Block Device driver loaded\r\nMar 26 08:50:32 node3 kernel: md: Autodetecting RAID arrays.\r\nMar 26 08:50:32 node3 kernel: [events: 00000000]\r\nMar 26 08:50:32 node3 kernel: md: invalid raid superblock magic on sdb1\r\nMar 26 08:50:32 node3 kernel: md: sdb1 has invalid sb, not importing!\r\nMar 26 08:50:32 node3 kernel: md: could not import sdb1!\r\nMar 26 08:50:32 node3 kernel: [events: 0000001b]\r\nMar 26 08:50:32 node3 last message repeated 2 times\r\nMar 26 08:50:32 node3 kernel: md: autorun ...\r\nMar 26 08:50:32 node3 kernel: md: considering sde1 ...\r\nMar 26 08:50:32 node3 kernel: md: adding sde1 ...\r\nMar 26 08:50:32 node3 kernel: md: adding sdd1 ...\r\nMar 26 08:50:32 node3 kernel: md: adding sdc1 ...\r\nMar 26 08:50:32 node3 kernel: md: created md0\r\nMar 26 08:50:32 node3 kernel: md: bind<sdc1,1>\r\nMar 26 08:50:32 node3 kernel: md: bind<sdd1,2>\r\nMar 26 08:50:32 node3 kernel: md: bind<sde1,3>\r\nMar 26 08:50:32 node3 kernel: md: running: <sde1><sdd1><sdc1>\r\nMar 26 08:50:32 node3 kernel: md: sde1\'s event counter: 0000001b\r\nMar 26 08:50:32 node3 kernel: md: sdd1\'s event counter: 0000001b\r\nMar 26 08:50:32 node3 kernel: md: sdc1\'s event counter: 0000001b\r\nMar 26 08:50:32 node3 kernel: md0: former device sdb1 is unavailable, removing from array!\r\nMar 26 08:50:32 node3 kernel: md0: max total readahead window set to 1024k\r\nMar 26 08:50:32 node3 kernel: md0: 4 data-disks, max readahead per data-disk: 256k\r\nMar 26 08:50:32 node3 kernel: md: md0, array needs 4 disks, has 3, aborting.\r\nMar 26 08:50:32 node3 kernel: raid0: disks are not ordered, aborting!\r\nMar 26 08:50:32 node3 kernel: md: pers->run() failed ...\r\nMar 26 08:50:32 node3 kernel: md :do_md_run() returned -22\r\nMar 26 08:50:32 node3 kernel: md: md0 stopped.\r\nMar 26 08:50:32 node3 kernel: md: unbind<sde1,2>\r\nMar 26 08:50:32 node3 kernel: md: export_rdev(sde1)\r\nMar 26 08:50:32 node3 kernel: md: unbind<sdd1,1>\r\nMar 26 08:50:32 node3 kernel: md: export_rdev(sdd1)\r\nMar 26 08:50:32 node3 kernel: md: unbind<sdc1,0>\r\nMar 26 08:50:32 node3 kernel: md: export_rdev(sdc1)\r\nMar 26 08:50:32 node3 kernel: md: ... autorun DONE.\r\n\r\n不知道该怎么办。有谁能提供个恩路啊??? |
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