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Forum Discussion
gpaolo
Oct 01, 2020Luminary
Volume: The volume XXXX encountered an error and was made read-only. It is recommended to backup
Hello, I have just received this notification: Volume: The volume Volume1TB encountered an error and was made read-only. It is recommended to backup your data I just checked and the volume is mark...
- Oct 02, 2020
Well, end of the story. For posterity:
when it happens, do not attempt anything except a backup copy.
Files should be ok (they were all fine in my case, no data loss), as someone else said in another similar thread office files won't open, but I think it's because office tries to lock them and it is not able to write on the share, but if you copy them somewhere else they will be ok.
But don't do anything else, after I tried to reboot the volume was completely gone, together with the data.
If this failure happens in the volume including the first disk, applications are lost too. Lesson learned here (it took a while): backup all configurations in a share, which is backed up again.
My two 6-months new WD HDD are now moved to external USB units for automatic backup and two new Seagate Ironwolf disks are in.
Rebuilding is in progress (my personal discovery, copy files from backup USB unit to volumes is a lot faster if done from SSH), let's hope it will last for a while...
Thanks again to StephenB for the support!
gpaolo
Oct 01, 2020Luminary
Ok, understood.
Well I'm glad I didn't even try something so harmless like a reboot before making a second backup. Now the volume is completely gone and marked as inactive. All applications are lost (sigh, again reconfiguring everything...).
Well, I admit it's rather scary that something that is not even a hardware failure causes the loss of the entire RAID1 volume. One broken drive caused less harm than whatever happened here.
gpaolo
Oct 02, 2020Luminary
Well, end of the story. For posterity:
when it happens, do not attempt anything except a backup copy.
Files should be ok (they were all fine in my case, no data loss), as someone else said in another similar thread office files won't open, but I think it's because office tries to lock them and it is not able to write on the share, but if you copy them somewhere else they will be ok.
But don't do anything else, after I tried to reboot the volume was completely gone, together with the data.
If this failure happens in the volume including the first disk, applications are lost too. Lesson learned here (it took a while): backup all configurations in a share, which is backed up again.
My two 6-months new WD HDD are now moved to external USB units for automatic backup and two new Seagate Ironwolf disks are in.
Rebuilding is in progress (my personal discovery, copy files from backup USB unit to volumes is a lot faster if done from SSH), let's hope it will last for a while...
Thanks again to StephenB for the support!
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