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Forum Discussion
TommyD760
Sep 13, 2019Guide
ReadyNAS Ultra 4: Stuck at booting. 97% after add drive and power outage.
Help!
Went to add a third drive where the expansion process started, but then lost power. On boot the ReadyNAS box is now stuck at "Booting ... 97%"
Logging on to the box there is a process that is at 99.9% CPU usage called 'md127_raid5'.
Not sure what to do. Just give it more time? Maybe it is stil expanding? The 'activity' led on the front almost looks like it is in a pattern of some sort, but slow. Probably going to pay the service fee through netgear bu thought I would ask here first.
Welcome to ReadyNASOS 6.10.1
Tasks: 157 total, 2 running, 155 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.2 us, 50.2 sy, 0.0 ni, 0.0 id, 49.6 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem: 1005268 total, 302012 used, 703256 free, 2324 buffers
KiB Swap: 523260 total, 0 used, 523260 free. 224056 cached Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1384 root 20 0 0 0 0 R 99.9 0.0 1582:22 md127_raid5
5327 root 20 0 28748 2996 2508 R 0.7 0.3 0:00.08 top
7 root 20 0 0 0 0 S 0.3 0.0 1:32.78 rcu_sched
1324 root 20 0 4228 1420 1332 S 0.3 0.1 3:14.50 pilgrim
6 Replies
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- StephenBGuru - Experienced User
You should be able to see what's going on with the array by entering
# cat /proc/mdstat
or if you want to monitor it you can use
# watch cat /proc/mdstat
- Thanks. Looks like it’s stuck. Note the 0% and the minutes remaining. Oh boy......
Welcome to ReadyNASOS 6.10.1
admin@NAS:/$ cat /proc/mdstat
Personalities : [raid0] [raid1] [raid10] [raid6] [raid5] [raid4]
md127 : active raid5 sda3[3] sdc3[2]
5855640064 blocks super 1.2 level 5, 64k chunk, algorithm 2 [3/2] [UU_]
[>....................] reshape = 0.0% (1784/5855640064) finish=21061028515.0min speed=0K/sec
md0 : active raid1 sdc1[2]
4190208 blocks super 1.2 [3/1] [_U_]
md1 : active raid1 sdb2[0]
523264 blocks super 1.2 [1/1] [U]
unused devices: <none>
admin@NAS:/$ !!
cat /proc/mdstat
Personalities : [raid0] [raid1] [raid10] [raid6] [raid5] [raid4]
md127 : active raid5 sda3[3] sdc3[2]
5855640064 blocks super 1.2 level 5, 64k chunk, algorithm 2 [3/2] [UU_]
[>....................] reshape = 0.0% (1784/5855640064) finish=21069484810.8min speed=0K/sec
md0 : active raid1 sdc1[2]
4190208 blocks super 1.2 [3/1] [_U_]
md1 : active raid1 sdb2[0]
523264 blocks super 1.2 [1/1] [U]
unused devices: <none>
admin@NAS:/$- StephenBGuru - Experienced User
Are you able to see the files in the data volume using ssh?
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