Skip to content
View in the app

A better way to browse. Learn more.

Unraid

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Mirrored Cache Drives Down UNRAID 6.12.4

Featured Replies

Hi all, 

It's been awhile. Server has been working great for so many years with zero issues. 
Looks like somehow both my mirrored SSDs (running BTRFS) for my cache which also holds my docker stuff crashed at the same time. 

Any chance of a recovery? All help is appreciated. 

Thank you in advance. 

Diag info included. 







image.thumb.png.345f37528c2339202614d098e71bf0a0.png

20240506_071656.jpg

theoracle-diagnostics-20240506-0741.zip

Solved by JorgeB

  • Community Expert
  • Solution

If the log tree is the only issue this may help:

 

btrfs rescue zero-log /dev/sdm1

 

Then re-start the array

  • Author

Thank you - I also noticed the SSD's were reporting 100 degrees temp. 
I stopped the server to let everything cool down - think my network closet may need some more cooling. 

@JorgeB could you please point me to any primer on BTRFS recovery? 
I am not a linux maven have learned along the way - been using UNRAID for like 25 years now. Love this tech and it makes me learn new stuff. 

Thanks again  

Edited by daytona235

  • Community Expert
7 minutes ago, daytona235 said:

could you please point me to any primer on BTRFS recovery? 

If the command above didn't work post new diags after array start.

  • Author

Totally worked. THANK YOU. 


Any idea what caused this and how do I prevent this? 
also should I execute this commend ever so often? 

Planning to move to 2x NVMI 1TB soon - with ZFS. Any advice? 


Thank you

  • Community Expert
23 minutes ago, daytona235 said:

Any idea what caused this and how do I prevent this?

Difficult to say other than possibly an unlcean shutdown.

 

23 minutes ago, daytona235 said:

also should I execute this commend ever so often?

No, only if there's a problem with the log tree

 

23 minutes ago, daytona235 said:

Planning to move to 2x NVMI 1TB soon - with ZFS. Any advice? 

It's a good idea.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.