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Forum Discussion
Harm22
Jan 10, 2016Aspirant
Readynas Ultra 4 not booting
Hello, I upgraded the firmware of my Readynas Ultra 4 to 4.2.28 today. Unfortunately it seems something went wrong. The unit is now constantly stuck on the 'booting...' screen. I searched the for...
- Jan 10, 2016
The problem resolved itself, so it seems :) Finally the NAS booted. It was still on firmware 4.2.27. I now installed 4.2.28 successfully.
I found 2 odd messages in de log right before the NAS failed to boot:

Sun Jan 10 12:53:41 CET 2016 =?utf-8?B?U3lzdGVlbXVwZGF0ZXN0YXR1cyAoTUVUQUwtTkFTKQ==?= : 
Sun Jan 10 12:10:20 CET 2016 =?utf-8?B?U3lzdGVlbXVwZGF0ZXN0YXR1cyAoTUVUQUwtTkFTKQ==?= :
mdgm-ntgr
Jan 10, 2016NETGEAR Employee Retired
Now would probably be a good time to update your backup if you haven't already.
Do you have any add-ons installed on your system?
Harm22
Jan 11, 2016Aspirant
Yes. Learned that the hard way one time, so that's not going to happen to me again. I have all my important files stored on several usb hdd's (daily backup) and in the cloud.
Regarding add-ons; I run a few of them. Mainly download services (Sabnzb, Transmission) and dlna services (Minimserver, Twonky).
I run a volume check and parity check every week. Last night the system gave the following message:
"The scheduled disk scrubbing was skipped because the operating system volume was degraded. Please replace the failed disk(s) and the disk scrubbing will occur at the next scheduled time." I went to the 'status' menu and it showed that 3 out of 4 disks were failing?!?! :smileymad:
I'm running a disk check (from the boot menu) right now, so I'm wondering what that will show me.
- Harm22Jan 11, 2016Aspirant
Ok, it's getting more interesting. After the scan, 2 out of 4 disks are labeled 'not useable'. I did a reboot, then 1 disk was still labeled 'not useable'. And after another reboot all 4 disks were 'OK'. I'll run some more tests, but it seems that everything is just fine now. Just very odd :smileyfrustrated:
- mdgm-ntgrJan 11, 2016NETGEAR Employee Retired
What brand and model disks are you using?
- Harm22Jan 11, 2016Aspirant
These are the disks:


Knl 1 : WDC WD30EFRX-68AX9N0 [2794 GB] 
2790 GB toegewezen 
Knl 2 : Hitachi HDS5C3020ALA632 [1863 GB] 
1858 GB toegewezen 
Knl 3 : WDC WD30EFRX-68AX9N0 [2794 GB] 
2790 GB toegewezen 
Knl 4 : WDC WD30EFRX-68AX9N0 [2794 GB] 
2790 GB toegewezen
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