I'm not brave enough to trying add sda back to RAID as on Monday I will get the new one but would like to understand what would happened.
In the system log I see:
Jan 25 20:51:34 dns320
user.info kernel: usb 1-1: new high-speed USB device number 2 using orion-ehci
Jan 25 20:51:34 dns320
user.info kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl F300)
Jan 25 20:51:34 dns320
user.info kernel: ata1.00: ATA-8: WD2002FAEX-007BA0, 01.01K01, max UDMA/133
Jan 25 20:51:34 dns320
user.info kernel: ata1.00: 3907026144 sectors, multi 0: LBA48 NCQ (depth 31/32)
Jan 25 20:51:34 dns320
user.info kernel: ata1.00: configured for UDMA/133
Jan 25 20:51:34 dns320 user.notice kernel: scsi 0:0:0:0: Direct-Access ATA WD2002FAEX-007BA 1K01 PQ: 0 ANSI: 5
Jan 25 20:51:34 dns320 user.notice kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0
Jan 25 20:51:34 dns320 user.notice kernel: sd 0:0:0:0: [sda] 3907026144 512-byte logical blocks: (2.00 TB/1.81 TiB)
Jan 25 20:51:34 dns320 user.notice kernel: sd 0:0:0:0: [sda] Write Protect is off
Jan 25 20:51:34 dns320 user.debug kernel: sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Jan 25 20:51:34 dns320 user.notice kernel: sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Jan 25 20:51:35 dns320
user.info kernel: usb-storage 1-1:1.0: USB Mass Storage device detected
Jan 25 20:51:35 dns320
user.info kernel: sda: sda1 sda2 sda3
Jan 25 20:51:35 dns320 user.notice kernel: sd 0:0:0:0: [sda] Attached SCSI disk
Jan 25 20:51:35 dns320
user.info kernel: scsi host2: usb-storage 1-1:1.0
Jan 25 20:51:35 dns320
user.info kernel: ata2: SATA link up 3.0 Gbps (SStatus 123 SControl F300)
Jan 25 20:51:35 dns320
user.info kernel: ata2.00: ATA-8: WDC WD2002FAEX-007BA0, 05.01D05, max UDMA/133
Jan 25 20:51:35 dns320
user.info kernel: ata2.00: 3907029168 sectors, multi 0: LBA48 NCQ (depth 31/32)
Jan 25 20:51:35 dns320 user.err kernel: rtc-mv f1010300.rtc: internal RTC not ticking
Jan 25 20:51:35 dns320
user.info kernel: i2c /dev entries driver
Jan 25 20:51:35 dns320
user.info kernel: md: linear personality registered for level -1
Jan 25 20:51:35 dns320
user.info kernel: md: raid0 personality registered for level 0
Jan 25 20:51:35 dns320
user.info kernel: md: raid1 personality registered for level 1
Jan 25 20:51:35 dns320
user.info kernel: md: raid6 personality registered for level 6
Jan 25 20:51:35 dns320
user.info kernel: md: raid5 personality registered for level 5
Jan 25 20:51:35 dns320
user.info kernel: md: raid4 personality registered for level 4
Jan 25 20:51:35 dns320
user.info kernel: usbcore: registered new interface driver usbhid
Jan 25 20:51:35 dns320
user.info kernel: usbhid: USB HID core driver
Jan 25 20:51:35 dns320
user.info kernel: TCP: cubic registered
Jan 25 20:51:35 dns320
user.info kernel: NET: Registered protocol family 17
Jan 25 20:51:35 dns320
user.info kernel: ata2.00: configured for UDMA/133
Jan 25 20:51:35 dns320 user.notice kernel: scsi 1:0:0:0: Direct-Access ATA WDC WD2002FAEX-0 1D05 PQ: 0 ANSI: 5
Jan 25 20:51:35 dns320 user.notice kernel: sd 1:0:0:0: Attached scsi generic sg1 type 0
Jan 25 20:51:35 dns320 user.notice kernel: sd 1:0:0:0: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
Jan 25 20:51:35 dns320 user.notice kernel: sd 1:0:0:0: [sdb] Write Protect is off
Jan 25 20:51:35 dns320 user.debug kernel: sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
Jan 25 20:51:35 dns320 user.notice kernel: sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Jan 25 20:51:35 dns320
user.info kernel: SATA Power: 5000 mV
Jan 25 20:51:35 dns320
user.info kernel: input: gpio_keys as /devices/gpio_keys/input/input0
Jan 25 20:51:35 dns320
user.info kernel: sdb: sdb1 sdb2 sdb3
Jan 25 20:51:35 dns320 user.notice root: Starting sslcert: OK.
Jan 25 20:51:35 dns320 user.notice kernel: sd 1:0:0:0: [sdb] Attached SCSI disk
Jan 25 20:51:35 dns320
user.info kernel: md: Skipping autodetection of RAID arrays. (raid=autodetect will force)
Jan 25 20:51:35 dns320
user.info kernel: VFS: Mounted root (squashfs filesystem) readonly on device 1:0.
Jan 25 20:51:35 dns320
user.info kernel: Freeing unused kernel memory: 172K (c047d000 - c04a8000)
Jan 25 20:51:35 dns320 user.notice kernel: scsi 2:0:0:0: Direct-Access WD My Book 1140 1019 PQ: 0 ANSI: 6
Jan 25 20:51:35 dns320 user.notice kernel: sd 2:0:0:0: Attached scsi generic sg2 type 0
Jan 25 20:51:35 dns320 user.notice kernel: sd 2:0:0:0: [sdc] 3906963456 512-byte logical blocks: (2.00 TB/1.81 TiB)
Jan 25 20:51:35 dns320 user.notice kernel: scsi 2:0:0:1: Enclosure WD SES Device 1019 PQ: 0 ANSI: 6
Jan 25 20:51:35 dns320 user.notice kernel: sd 2:0:0:0: [sdc] Write Protect is off
Jan 25 20:51:35 dns320 user.debug kernel: sd 2:0:0:0: [sdc] Mode Sense: 47 00 10 08
Jan 25 20:51:35 dns320 user.err kernel: sd 2:0:0:0: [sdc] No Caching mode page found
Jan 25 20:51:35 dns320 user.err kernel: sd 2:0:0:0: [sdc] Assuming drive cache: write through
Jan 25 20:51:35 dns320 user.notice kernel: scsi 2:0:0:1: Attached scsi generic sg3 type 13
Jan 25 20:51:35 dns320
user.info kernel: Adding 524284k swap on /dev/sda1. Priority:1 extents:1 across:524284k
Jan 25 20:51:35 dns320
user.info kernel: sdc: sdc1 sdc2
Jan 25 20:51:35 dns320 user.notice kernel: sd 2:0:0:0: [sdc] Attached SCSI disk
Jan 25 20:51:35 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 20:51:35 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 20:51:35 dns320
user.info kernel: md: bind
Jan 25 20:51:35 dns320
user.info kernel: EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts: (null)
Jan 25 20:51:35 dns320
user.info kernel: Adding 524284k swap on /dev/sdb1. Priority:1 extents:1 across:524284k
Jan 25 20:51:35 dns320 user.notice kernel: random: nonblocking pool is initialized
Jan 25 20:51:35 dns320
user.info kernel: md: bind
Jan 25 20:51:35 dns320
user.info kernel: EXT4-fs (sdb3): mounted filesystem with ordered data mode. Opts: (null)
Jan 25 20:51:35 dns320
user.info kernel: Adding 524284k swap on /dev/sdc1. Priority:1 extents:1 across:524284k
Jan 25 20:51:35 dns320
user.info kernel: md: bind
Jan 25 20:51:35 dns320 user.warn kernel: md: kicking non-fresh sda2 from array!Jan 25 20:51:35 dns320
user.info kernel: md: unbind
Jan 25 20:51:35 dns320
user.info kernel: md: export_rdev(sda2)
Jan 25 20:51:35 dns320
user.info kernel: md/raid:md0: device sdc2 operational as raid disk 2
Jan 25 20:51:35 dns320
user.info kernel: md/raid:md0: device sdb2 operational as raid disk 1
Jan 25 20:51:35 dns320
user.info kernel: md/raid:md0: allocated 0kB
Jan 25 20:51:35 dns320 user.alert kernel: md/raid:md0: raid level 5 active with 2 out of 3 devices, algorithm 2
Jan 25 20:51:35 dns320 user.debug kernel: RAID conf printout:
Jan 25 20:51:35 dns320 user.debug kernel: --- level:5 rd:3 wd:2
Jan 25 20:51:35 dns320 user.debug kernel: disk 1, o:1, dev:sdb2
Jan 25 20:51:35 dns320 user.debug kernel: disk 2, o:1, dev:sdc2
Jan 25 20:51:35 dns320
user.info kernel: created bitmap (15 pages) for device md0
Jan 25 20:51:35 dns320
user.info kernel: md0: bitmap initialized from disk: read 1 pages, set 25 of 29800 bits
Jan 25 20:51:35 dns320
user.info kernel: md0: detected capacity change from 0 to 3999652642816
Jan 25 20:51:35 dns320
user.info kernel: md0: unknown partition table
Jan 25 20:51:36 dns320
user.info kernel: EXT4-fs (md0): mounted filesystem with ordered data mode. Opts: (null)
Jan 25 20:51:36 dns320 user.notice hot_aux: Backup directory found in MyNAS
Jan 25 20:51:37 dns320 user.notice hot_aux: Alt-F directory found in MyNAS
Jan 25 20:51:37 dns320
user.info kernel: mv643xx_eth_port mv643xx_eth_port.0 eth0: link up, 1000 Mb/s, full duplex, flow control disabled
Jan 25 20:51:37 dns320 user.notice aufs: waiting for lock
Jan 25 20:51:38 dns320 user.notice root: Starting urandom: OK.
Jan 25 20:51:38 dns320 user.notice root: Starting modload: OK.
Jan 25 20:51:38 dns320 user.notice root: quota on sda3 is disabled quota on sdb3 is disabled quota on md0 is disabled
Jan 25 20:51:38 dns320
daemon.info sysctrl: Starting
Jan 25 20:51:38 dns320
daemon.info sysctrl: reading /etc/bay
Jan 25 20:51:38 dns320
daemon.info sysctrl: reading /etc/misc.conf
Jan 25 20:51:38 dns320
daemon.info sysctrl: reading /etc/sysctrl.conf
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.lo_fan=2000
Jan 25 20:51:38 dns320 user.notice root: Starting sysctrl: OK.
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.hi_fan=5000
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.lo_temp=37
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.hi_temp=50
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.hist_temp=1.0
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.fan_mode=AUTO
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.mail=1
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.recovery=1
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.fan_off_temp=35
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.max_fan_speed=6000
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.crit_temp=54
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.warn_temp=52
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.crit_temp_command="/usr/sbin/poweroff"
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.warn_temp_command="(null)"
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.front_button_command1="(null)"
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.front_button_command2="(null)"
Jan 25 20:51:38 dns320
daemon.info sysctrl: args.back_button_command="(null)"
Jan 25 20:51:38 dns320
daemon.info sysctrl: ndisks=3
Jan 25 20:51:38 dns320
daemon.info sysctrl: sda left rdwr=0 last=0 spindow=900 power=1
Jan 25 20:51:38 dns320
daemon.info sysctrl: sdb right rdwr=0 last=0 spindow=900 power=1
Jan 25 20:51:38 dns320
daemon.info sysctrl: sdc usb rdwr=0 last=0 spindow=900 power=1
Jan 25 20:51:38 dns320 daemon.crit sysctrl: Your md0 raid5 device is degraded!
Jan 25 20:51:38 dns320
cron.info crond[746]: crond: crond (busybox 1.20.2) started, log level 8
Jan 25 20:51:38 dns320 user.notice root: Starting crond: OK.
Jan 25 20:51:38 dns320 user.notice root: Starting atd: OK.
Jan 25 20:51:38 dns320
daemon.info smartd[761]: smartd 6.4 2015-06-04 r4109 [armv5tel-linux-3.18.28] (local build)
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Copyright (C) 2002-15, Bruce Allen, Christian Franke,
www.smartmontools.orgJan 25 20:51:38 dns320
daemon.info smartd[761]: Opened configuration file /etc/smartd.conf
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Configuration file /etc/smartd.conf was parsed, found DEVICESCAN, scanning devices
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sda, type changed from 'scsi' to 'sat'
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sda [SAT], opened
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sda [SAT], WD2002FAEX-007BA0, S/N:WMAY11262529, WWN:5-0014ee-0ae4444e3, FW:01.01K01, 2.00 TB
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sda [SAT], not found in smartd database.
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sda [SAT], enabled SMART Attribute Autosave.
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sda [SAT], enabled SMART Automatic Offline Testing.
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sda [SAT], is SMART capable. Adding to "monitor" list.
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sdb, type changed from 'scsi' to 'sat'
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sdb [SAT], opened
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sdb [SAT], WDC WD2002FAEX-007BA0, S/N:WD-WCAY00598849, WWN:5-0014ee-2b1e3eb21, FW:05.01D05, 2.00 TB
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sdb [SAT], found in smartd database: Western Digital Black
Jan 25 20:51:38 dns320
daemon.info smartd[761]: Device: /dev/sdb [SAT], enabled SMART Attribute Autosave.
Jan 25 20:51:39 dns320
daemon.info smartd[761]: Device: /dev/sdb [SAT], enabled SMART Automatic Offline Testing.
Jan 25 20:51:39 dns320
daemon.info smartd[761]: Device: /dev/sdb [SAT], is SMART capable. Adding to "monitor" list.
Jan 25 20:51:39 dns320
daemon.info smartd[761]: Monitoring 2 ATA and 0 SCSI devices
Jan 25 20:51:39 dns320
daemon.info smartd[768]: smartd has fork()ed into background mode. New PID=768.
Jan 25 20:51:39 dns320 user.notice root: Starting smartd: OK.
Jan 25 20:51:39 dns320 user.notice root: Starting news: OK.
Jan 25 20:51:39 dns320
user.info kernel: usbcore: registered new interface driver usblp
Jan 25 20:51:39 dns320 user.notice root: Starting inetd: OK.
Jan 25 20:51:39 dns320
user.info kernel: RPC: Registered named UNIX socket transport module.
Jan 25 20:51:39 dns320
user.info kernel: RPC: Registered udp transport module.
Jan 25 20:51:39 dns320
user.info kernel: RPC: Registered tcp transport module.
Jan 25 20:51:39 dns320
user.info kernel: RPC: Registered tcp NFSv4.1 backchannel transport module.
Jan 25 20:51:40 dns320
user.info kernel: Installing knfsd (copyright (C) 1996
ok...@monad.swb.de).
Jan 25 20:51:43 dns320 daemon.notice rpc.mountd[1143]: Version 1.3.3 starting
Jan 25 20:51:43 dns320 daemon.notice rpc.statd[1150]: Version 1.3.3 starting
Jan 25 20:51:43 dns320 daemon.warn rpc.statd[1150]: Flags:
Jan 25 20:51:43 dns320 daemon.notice rpc.statd[1150]: Initializing NSM state
Jan 25 20:51:43 dns320 daemon.notice sm-notify[1171]: Version 1.3.3 starting
Jan 25 20:51:43 dns320 user.notice root: Starting portmap: .OK. Starting rpc.mountd: OK. Starting rpc.statd: OK. Starting rpc.nfsd: OK. Starting sm-notify: OK.
Jan 25 20:51:44 dns320 daemon.err rpc.mountd[1143]: can't stat /var/lib/nfs/rmtab: No such file or directory
Jan 25 20:51:45 dns320 user.notice root: Starting nmbd: OK. Starting smbd: OK.
Jan 25 20:51:46 dns320 user.notice root: user stopped.
Jan 25 20:51:46 dns320 user.notice root: ffp stopped
Jan 25 20:51:46 dns320 user.notice transmission: Alt-F folder not yet available.\nUse menu Packages->Alt-F to install Alt-F packages folder if you have not yet done it.
Jan 25 20:51:46 dns320 user.notice root:
Jan 25 20:51:46 dns320 user.notice minidlna: Alt-F folder not yet available.\nUse menu Packages->Alt-F to install Alt-F packages folder if you have not yet done it.
Jan 25 20:51:46 dns320 user.notice root:
Jan 25 20:51:46 dns320 user.notice forked_daapd: Alt-F folder not yet available.\nUse menu Packages->Alt-F to install Alt-F packages folder if you have not yet done it.
Jan 25 20:51:46 dns320 user.notice root:
Jan 25 20:51:46 dns320 user.notice root: vsftpd: ftp is currently managed through the inetd service.
Jan 25 20:51:46 dns320 user.notice root: rsync: rsync is currently managed through the inetd service.
Jan 25 20:51:46 dns320 user.notice root: dropbear: ssh is currently managed through the inetd service.
Jan 25 20:51:46 dns320 user.notice root: smbd running
Jan 25 20:51:46 dns320 user.notice root: rpc.statd running
Jan 25 20:51:46 dns320 user.notice root: nfsd running
Jan 25 20:51:46 dns320 user.notice netatalk: Alt-F folder not yet available.\nUse menu Packages->Alt-F to install Alt-F packages folder if you have not yet done it.
Jan 25 20:51:46 dns320 user.notice root:
Jan 25 20:51:46 dns320 user.notice avahi_daemon: Alt-F folder not yet available.\nUse menu Packages->Alt-F to install Alt-F packages folder if you have not yet done it.
Jan 25 20:51:46 dns320 user.notice root:
Jan 25 20:51:46 dns320 user.notice root: inadyn-mt stopped
Jan 25 20:51:46 dns320 user.notice root: ntpd stopped
Jan 25 20:51:46 dns320 user.notice root: dnsmasq stopped
Jan 25 20:51:46 dns320 user.notice root: stunnel: https is currently managed through the inetd service.
Jan 25 20:51:46 dns320 user.notice root: inetd running
Jan 25 20:51:46 dns320 user.notice root: httpd: http is currently managed through the inetd service.
Jan 25 20:51:46 dns320 user.notice root: portmap running
Jan 25 20:51:47 dns320 user.notice root: news running
Jan 25 20:51:47 dns320 user.notice root: cleanup stopped
Jan 25 20:51:47 dns320 user.notice root: backup stopped
Jan 25 20:51:47 dns320 user.notice root: mdadm stopped
Jan 25 20:51:47 dns320 user.notice root: smartd running
Jan 25 20:51:47 dns320 user.notice root: atd running
Jan 25 20:51:47 dns320 user.notice root: crond running
Jan 25 20:51:47 dns320 user.notice root: sysctrl running
Jan 25 20:51:47 dns320 user.notice dbus: Alt-F folder not yet available.\nUse menu Packages->Alt-F to install Alt-F packages folder if you have not yet done it.
Jan 25 20:51:47 dns320 user.notice root:
Jan 25 20:51:47 dns320 user.notice root: quota on sda3 is disabled quota on sdb3 is disabled quota on md0 is disabled
Jan 25 20:51:47 dns320 user.notice root: No modules loaded
Jan 25 20:51:47 dns320 user.notice root: urandom stopped
Jan 25 20:51:47 dns320 user.notice root: sslcert stopped.
Jan 25 20:51:47 dns320 user.notice root: syslogd running
Jan 25 20:51:47 dns320 user.notice root: Starting user: OK.
Jan 25 20:51:47 dns320 user.notice root: ****** Start of appended early system log ******
Jan 25 20:51:47 dns320 user.debug syslogd: (00:00:03) started: BusyBox v1.20.2
Jan 25 20:51:47 dns320 user.debug rcS: (00:00:07) Reading RCT in UTC and setting system time and date
Jan 25 20:51:47 dns320 user.debug dns320l-daemon: (00:00:07) No server, send cmd directly to MCU
Jan 25 20:51:47 dns320 user.debug dns320l-daemon: (00:00:07) Handling Command: hctosys
Jan 25 20:51:47 dns320 user.debug rcS: (19:51:23) Board: DNS-320-Bx
Jan 25 20:51:47 dns320 user.debug rcS: (19:51:23) Flashed Firmware: Alt-F-0.1RC5, kernel 3.18.28
Jan 25 20:51:47 dns320 user.debug rcS: (20:51:24) loadsave_settings: loaded set_2017-01-25_20:35:29.tgz settings file.
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:32) Start fscking sda3
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:32) Finish fscking sda3: fsck 1.41.14 (22-Dec-2010) /dev/sda3: clean, 26/1968 files, 1199/7832 blocks
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:32) Users directory found in sda3
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:32) Public directory found in sda3
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:33) Start fscking sdb3
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:33) Finish fscking sdb3: fsck 1.41.14 (22-Dec-2010) /dev/sdb3: clean, 13/1968 files, 1186/7832 blocks
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:34) Start fscking md0
Jan 25 20:51:47 dns320 user.debug rcS: (20:51:34) IP from flash-defaults
Jan 25 20:51:47 dns320 user.debug hot_aux: (20:51:34) Finish fscking md0: fsck 1.41.14 (22-Dec-2010) MyNAS: clean, 85238/244121600 files, 583351418/976477696 blocks
Jan 25 20:51:47 dns320 user.debug syslogd: (20:51:34) exiting
Jan 25 20:51:47 dns320 user.notice root: ****** End of appended early system log ******
Jan 25 20:51:47 dns320
daemon.info init: reloading /etc/inittab
Jan 25 20:51:47 dns320
daemon.info init: starting pid 1565, tty '/dev/ttyS0': '/sbin/getty -n -l /bin/sh -L ttyS0 115200 vt100'
Jan 25 20:51:47 dns320
daemon.info init: starting pid 1566, tty '/dev/null': '/usr/sbin/dns320l-daemon'
Jan 25 20:51:47 dns320
daemon.info dns320l-daemon: Server startup success on /var/run/dns320l.socket
Jan 25 20:51:47 dns320 user.notice aufs: got lock
Jan 25 20:51:47 dns320 user.notice aufs: remove lock
Jan 25 20:51:57 dns320 user.notice hot_aux: Restarting mysqld: Stopping mysqld: OK. Starting mysqld_safe: OK.
Jan 25 20:57:32 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 20:57:32 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 20:57:42 dns320
user.info kernel: md: data-check of RAID array md0
Jan 25 20:57:42 dns320
user.info kernel: md: minimum _guaranteed_ speed: 1000 KB/sec/disk.
Jan 25 20:57:42 dns320
user.info kernel: md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check.
Jan 25 20:57:42 dns320
user.info kernel: md: using 128k window, over a total of 1952955392k.
Jan 25 20:57:42 dns320
user.info kernel: md: md0: data-check done.
Jan 25 20:57:43 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 20:57:43 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 21:00:11 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 21:00:11 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 21:00:46 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 21:00:46 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 21:05:49 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 21:05:49 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 21:07:04 dns320
user.info kernel: md: data-check of RAID array md0
Jan 25 21:07:04 dns320
user.info kernel: md: minimum _guaranteed_ speed: 1000 KB/sec/disk.
Jan 25 21:07:04 dns320
user.info kernel: md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check.
Jan 25 21:07:04 dns320
user.info kernel: md: using 128k window, over a total of 1952955392k.
Jan 25 21:07:04 dns320
user.info kernel: md: md0: data-check done.
Jan 25 21:07:05 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 21:07:05 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 21:18:32 dns320
authpriv.info dropbear[2284]: Child connection from
192.168.1.100:45418Jan 25 21:18:32 dns320 authpriv.notice dropbear[2284]: Password auth succeeded for 'root' from
192.168.1.100:45418Jan 25 21:18:33 dns320
authpriv.info dropbear[2284]: Exit (root): Exited normally
Jan 25 21:25:55 dns320
daemon.info sysctrl: left disk (sda) standby
Jan 25 21:47:17 dns320
daemon.info sysctrl: right disk (sdb) standby
Jan 25 21:47:17 dns320
daemon.info sysctrl: force sdc spindown
Jan 25 21:47:18 dns320
daemon.info sysctrl: usb disk (sdc) standby
Jan 25 21:49:09 dns320
daemon.info sysctrl: right disk (sdb) wakeup
Jan 25 21:49:14 dns320
daemon.info sysctrl: usb disk (sdc) wakeup
Jan 25 21:51:21 dns320
authpriv.info dropbear[3954]: Child connection from
192.168.1.100:45491Jan 25 21:51:22 dns320 authpriv.notice dropbear[3954]: Password auth succeeded for 'root' from
192.168.1.100:45491Jan 25 21:51:22 dns320
authpriv.info dropbear[3954]: Exit (root): Exited normally
Jan 25 22:22:16 dns320
authpriv.info dropbear[1726]: Child connection from
192.168.1.126:53505Jan 25 22:22:24 dns320 authpriv.notice dropbear[1726]: Password auth succeeded for 'root' from
192.168.1.126:53505Jan 25 22:26:39 dns320
daemon.info sysctrl: left disk (sda) wakeup
Jan 25 22:38:33 dns320 user.notice root: Checking sda2 finished with status code 4: fsck 1.41.14 (22-Dec-2010) MyNAS: Superblock has an invalid journal (inode 8). CLEARED. *** ext3 journal has been deleted - filesystem is now ext2 only *** MyNAS: The filesystem size (a
Jan 25 22:58:11 dns320
daemon.info sysctrl: force sdc spindown
Jan 25 22:58:11 dns320
daemon.info sysctrl: usb disk (sdc) standby
Jan 25 22:59:16 dns320
daemon.info sysctrl: usb disk (sdc) wakeup
Jan 25 22:59:17 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 22:59:17 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 23:00:43 dns320
authpriv.info dropbear[1726]: Exit (root): Exited normally
Jan 25 23:00:57 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 23:00:57 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 23:01:32 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 23:01:32 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 23:01:39 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 23:01:39 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 23:02:11 dns320
daemon.info sysctrl: reading /etc/misc.conf
Jan 25 23:02:43 dns320
user.info msmtp: host=
smtp.gmail.com tls=on auth=on user=
xxxxxx...@gmail.com from=D-Link DNS-320 recipients=xxx...@xxx.xx mailsize=616 smtpstatus=250 smtpmsg='250 2.0.0 OK 1485381794 d29sm534264wmi.19 - gsmtp' exitcode=EX_OK
Jan 25 23:02:43 dns320 daemon.crit mdadm[2213]: DegradedArray event detected on md device /dev/md/0
Jan 25 23:08:25 dns320 user.notice root: Checking sda2 finished with status code 8: fsck 1.41.14 (22-Dec-2010) e2fsck 1.41.14 (22-Dec-2010) fsck.ext4: Group descriptors look bad... trying backup blocks... The filesystem size (according to the superblock) is 976477696 bl
Jan 25 23:10:33 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 23:10:33 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 25 23:13:12 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 25 23:13:12 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 26 06:12:33 dns320 authpriv.notice dropbear[3002]: Password auth succeeded for 'root' from
192.168.1.126:56075Jan 26 06:39:07 dns320 user.notice root: Checking sda2 finished with status code 4: fsck 1.41.14 (22-Dec-2010) MyNAS: The filesystem size (according to the superblock) is 976477696 blocks The physical size of the device is 488239096 blocks Either the superblock or the p
Jan 26 06:40:10 dns320 user.notice root: Checking sda2 finished with status code 4: fsck 1.41.14 (22-Dec-2010) MyNAS: The filesystem size (according to the superblock) is 976477696 blocks The physical size of the device is 488239096 blocks Either the superblock or the p
Jan 26 06:46:02 dns320
authpriv.info dropbear[3002]: Exit (root): Exited normally
Jan 26 07:03:42 dns320
daemon.info sysctrl: reading /etc/misc.conf
Jan 26 07:03:43 dns320
daemon.info sysctrl: reading /etc/misc.conf
Jan 26 07:05:48 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 26 07:05:48 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 3968
Jan 26 07:05:48 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock6, sector 4080
Jan 26 07:05:48 dns320 user.err kernel: __nand_correct_data: uncorrectable ECC error
Jan 26 07:05:48 dns320 user.err kernel: blk_update_request: I/O error, dev mtdblock5, sector 10112
Jan 26 16:52:14 dns320
daemon.info smartd[768]: Device: /dev/sda [SAT], SMART Prefailure Attribute: 3 Spin_Up_Time changed from 243 to 242
Jan 26 16:52:14 dns320
daemon.info smartd[768]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 111 to 125
Jan 26 16:52:14 dns320
daemon.info smartd[768]: Device: /dev/sdb [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 110 to 123
========== And result from the check:
So maybe this is some wrong information about journal/superblock/partition table only and it would be needed to repair that and once it is repaired sda will be automatically attached back to RAID?