On Mon, Mar 30, 2009 at 3:52 AM, Bruno Wolff III <bruno@xxxxxxxx> wrote: > On Sun, Mar 29, 2009 at 20:15:53 +1100, > L <yuanlux@xxxxxxxxx> wrote: >> >> this partition is about 455GB, there is no IO error from log. > > I would suggest looking through /var/log/messages to see if you see any > references to the array or partition and check if any of them shed some > light on what is going on. > > It's possible there could be a bug of some sort as well. > > For example mdadm has got some issues in rawhide right now. Though I am > not aware of any problems in F9 or F10. > Bruno, below is the output from dmesg. as you see, when generation /dev/md4, partition /dev/sdb4 as undetected at all. I did curious tests (--fail --remove; reboot; then --add; reboot) on /dev/sdb3 on /dev/md3 /dev/sdb2 on /dev/md2 /dev/sdb1 on /dev/md1 They were all detected and bind to RAID1. Of the 4 partitions, I re-formatted partition /dev/sdb4 on Fedora 10 to ext3. The disk is on small NAS system. Hope this can stimulate some hints from you, for me. thanks Y <5>Linux version 2.6.17.14 (clarke@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.1.1) #1 PREEMPT Fri Jan 18 10:40:25 GMT 2008 <4>CPU: ARM926EJ-Sid(wb) [41069265] revision 5 (ARMv5TEJ) <4>Machine: Oxsemi NAS <4>Ignoring unrecognised tag 0x00000000 <4>Memory policy: ECC disabled, Data cache writeback <7>On node 0 totalpages: 8192 <7> DMA zone: 8192 pages, LIFO batch:1 <4>CPU0: D VIVT write-back cache <4>CPU0: I cache: 32768 bytes, associativity 4, 32 byte lines, 256 sets <4>CPU0: D cache: 32768 bytes, associativity 4, 32 byte lines, 256 sets <4>Built 1 zonelists <5>Kernel command line: mem=32M console=ttyS0,115200 root=/dev/md1 netdev=0,0,0x0090A945,0x62BB,eth0 <4>PID hash table entries: 256 (order: 8, 1024 bytes) <4>Console: colour dummy device 80x30 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <4>Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) <4>Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) <6>Memory: 32MB = 32MB total <5>Memory: 29916KB available (2016K code, 349K data, 96K init) <7>Calibrating delay loop... 99.73 BogoMIPS (lpj=498688) <4>Mount-cache hash table entries: 512 <6>CPU: Testing write buffer coherency: ok <6>NET: Registered protocol family 16 <6>Number of DMA channels = 5, version = 4 <4>Allocating 224 SRAM generic DMA descriptors <4>PCI: Scanning bus 0000:00 <4>PCI: Found 0000:00:07.0 [1106/3119] 000200 00 <4>PCI: Fixups for bus 0000:00 <6>PCI: bus0: Fast back to back transfers disabled <4>PCI: Bus scan for 0000:00 returning with max=00 <5>SCSI subsystem initialized <6>NET: Registered protocol family 2 <4>IP route cache hash table entries: 256 (order: -2, 1024 bytes) <4>TCP established hash table entries: 1024 (order: 0, 4096 bytes) <4>TCP bind hash table entries: 512 (order: -1, 2048 bytes) <6>TCP: Hash tables configured (established 1024 bind 512) <6>TCP reno registered <1>Hello, LED trigger <4>NetWinder Floating Point Emulator V0.97 (double precision) <6>Initializing Cryptographic API <6>io scheduler noop registered <6>io scheduler anticipatory registered (default) <6>io scheduler deadline registered <6>io scheduler cfq registered <6>Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled <6>serial8250: ttyS0 at MMIO 0x44300000 (irq = 24) is a 16550A <4>RAMDISK driver initialized: 16 RAM disks of 10240K size 1024 blocksize <6>loop: loaded (max 8 devices) <6>VIA Networking Velocity Family Gigabit Ethernet Adapter Driver Ver. 1.13 <6>Copyright (c) 2002, 2003 VIA Networking Technologies, Inc. <6>Copyright (c) 2004 Red Hat Inc. <4>PCI: enabling device 0000:00:07.0 (0140 -> 0143) <6>eth0: VIA Networking Velocity Family Gigabit Ethernet Adapter <6>eth0: Ethernet Address: 00:90:A9:45:62:BB <7>libata version 1.20 loaded. <6>ox800sata init <6>ox800sata: 924 based sata core. <6>ata1: SATA max UDMA/133 cmd 0x0 ctl 0x0 bmdma 0x0 irq 18 <6>ata1: SATA link up 1.5 Gbps (SStatus 113) <7>ata1: dev 0 cfg 49:2f00 82:746b 83:7f61 84:4123 85:7469 86:bc41 87:4123 88:407f <6>ata1: dev 0 ATA-7, max UDMA/133, 976773168 sectors: LBA48 <6>ata1: dev 0 configured for UDMA/133 <6>scsi0 : ox800sata <5> Vendor: ATA Model: WDC WD5000AAKS-0 Rev: 12.0 <5> Type: Direct-Access ANSI SCSI revision: 05 <6>ox800sata: 924 based sata core. <6>ata2: SATA max UDMA/133 cmd 0x0 ctl 0x0 bmdma 0x0 irq 19 <6>ata2: SATA link up 1.5 Gbps (SStatus 113) <7>ata2: dev 0 cfg 49:2f00 82:746b 83:7f61 84:4123 85:7469 86:bc41 87:4123 88:407f <6>ata2: dev 0 ATA-7, max UDMA/133, 976773168 sectors: LBA48 <6>ata2: dev 0 configured for UDMA/133 <6>scsi1 : ox800sata <5> Vendor: ATA Model: WDC WD5000AAKS-0 Rev: 12.0 <5> Type: Direct-Access ANSI SCSI revision: 05 <5>SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB) <5>sda: Write Protect is off <7>sda: Mode Sense: 00 3a 00 00 <5>SCSI device sda: drive cache: write back <5>SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB) <5>sda: Write Protect is off <7>sda: Mode Sense: 00 3a 00 00 <5>SCSI device sda: drive cache: write back <6> sda: sda1 sda2 sda3 sda4 <5>sd 0:0:0:0: Attached scsi disk sda <5>SCSI device sdb: 976773168 512-byte hdwr sectors (500108 MB) <5>sdb: Write Protect is off <7>sdb: Mode Sense: 00 3a 00 00 <5>SCSI device sdb: drive cache: write back <5>SCSI device sdb: 976773168 512-byte hdwr sectors (500108 MB) <5>sdb: Write Protect is off <7>sdb: Mode Sense: 00 3a 00 00 <5>SCSI device sdb: drive cache: write back <6> sdb: sdb1 sdb2 sdb3 sdb4 <5>sd 1:0:0:0: Attached scsi disk sdb <6>mice: PS/2 mouse device common for all mice <6>md: linear personality registered for level -1 <6>md: raid1 personality registered for level 1 <6>md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27 <6>md: bitmap version 4.39 <6>device-mapper: 4.6.0-ioctl (2006-02-17) initialised: dm-devel@xxxxxxxxxx <6>TCP bic registered <6>NET: Registered protocol family 1 <6>NET: Registered protocol family 17 <6>md: Autodetecting RAID arrays. <6>md: autorun ... <6>md: considering sdb3 ... <6>md: adding sdb3 ... <4>md: sdb2 has different UUID to sdb3 <4>md: sdb1 has different UUID to sdb3 <4>md: sda4 has different UUID to sdb3 <6>md: adding sda3 ... <4>md: sda2 has different UUID to sdb3 <4>md: sda1 has different UUID to sdb3 <6>md: created md3 <6>md: bind<sda3> <6>md: bind<sdb3> <6>md: running: <sdb3><sda3> <4>raid1 run <6>raid1: raid set md3 active with 2 out of 2 mirrors <6>md: considering sdb2 ... <6>md: adding sdb2 ... <4>md: sdb1 has different UUID to sdb2 <4>md: sda4 has different UUID to sdb2 <6>md: adding sda2 ... <4>md: sda1 has different UUID to sdb2 <6>md: created md2 <6>md: bind<sda2> <6>md: bind<sdb2> <6>md: running: <sdb2><sda2> <4>raid1 run <6>raid1: raid set md2 active with 2 out of 2 mirrors <6>md: considering sdb1 ... <6>md: adding sdb1 ... <4>md: sda4 has different UUID to sdb1 <6>md: adding sda1 ... <6>md: created md1 <6>md: bind<sda1> <6>md: bind<sdb1> <6>md: running: <sdb1><sda1> <4>raid1 run <6>raid1: raid set md1 active with 2 out of 2 mirrors <6>md: considering sda4 ... <6>md: adding sda4 ... <6>md: created md4 <6>md: bind<sda4> <6>md: running: <sda4> <4>raid1 run <6>raid1: raid set md4 active with 1 out of 2 mirrors <6>md: ... autorun DONE. <6>kjournald starting. Commit interval 5 seconds <4>EXT3-fs warning: maximal mount count reached, running e2fsck is recommended <6>EXT3 FS on md1, internal journal <6>EXT3-fs: recovery complete. <6>EXT3-fs: mounted filesystem with ordered data mode. <4>VFS: Mounted root (ext3 filesystem). <6>Freeing init memory: 96K <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>kjournald starting. Commit interval 5 seconds <4>EXT3-fs warning: maximal mount count reached, running e2fsck is recommended <6>EXT3 FS on md3, internal journal <6>EXT3-fs: recovery complete. <6>EXT3-fs: mounted filesystem with ordered data mode. <6>kjournald starting. Commit interval 5 seconds <4>EXT3-fs warning: maximal mount count reached, running e2fsck is recommended <6>EXT3 FS on md4, internal journal <6>EXT3-fs: mounted filesystem with ordered data mode. <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Adding 104312k swap on /dev/md2. Priority:-1 extents:1 across:104312k <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>wdc-leds: FAST_TPS=960, SLOW_TPS=32 <6>Registered led device: wdc-leds:power <6>Registered led device: wdc-leds:activity <6>Registered led device: wdc-leds:ignore-act <6>Registered led device: wdc-leds:transition <6>Registered led device: wdc-leds:fuel-gauge <6>Registered led device: wdc-leds:fg-bitmap <6>Registered led device: wdc-leds:rebuilding <6>Registered led device: wdc-leds:degraded <6>Registered led device: wdc-leds:over-temp <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <7>Fan probe <6>WDC_Fan initialized <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>i2c_oxnas_bitbash_init: i2c OX800 driver init <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>usbcore: registered new driver usbfs <6>usbcore: registered new driver hub <4>12 May 2005 USB 2.0 'Enhanced' Host Controller (EHCI) Driver for OXNAS@e7000000 Device ID register 42fa05 <6>oxnas-ehci oxnas-ehci: OXNAS EHCI Host Controller <6>oxnas-ehci oxnas-ehci: new USB bus registered, assigned bus number 1 <6>oxnas-ehci oxnas-ehci: irq 7, io mem 0x00000000 <6>oxnas-ehci oxnas-ehci: USB 0.0 started, EHCI 1.00, driver 12 May 2005 <6>usb usb1: configuration #1 chosen from 1 choice <6>hub 1-0:1.0: USB hub found <6>hub 1-0:1.0: 3 ports detected <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Initializing USB Mass Storage driver... <6>usbcore: registered new driver usb-storage <6>USB Mass Storage support registered. <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 <6>Using fractional divider baud 115200, clock 100000000 dlf 40 -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines