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.

Unable to write to Docker Image

Featured Replies

Hoping someone might be able to help me with a pretty basic question.  Over the past few days I've been getting error messages which says "Unable to write to Docker Image" and "Docker Image either full or corrupted.

I'm a complete newbie, have never written a line of code in my life and installed unRAID from youtube videos.  So I'd really appreciate if you could respond in the simplest possible language.

Much appreciated.

  • Community Expert

Delete and recreate docker image:

 

 

7 hours ago, RJAPerkins said:

Hoping someone might be able to help me with a pretty basic question.  Over the past few days I've been getting error messages which says "Unable to write to Docker Image" and "Docker Image either full or corrupted.

I'm a complete newbie, have never written a line of code in my life and installed unRAID from youtube videos.  So I'd really appreciate if you could respond in the simplest possible language.

Much appreciated.

my advice would be to check if you still have some free space on your cache drive.  Imo its full or nearly full.  Dockers need to write logs, so some free space on your app share ( typically found on the cache drive ) .  Hope that helps?

Its one of 3 things

  • docker image completely full
  • docker image corrupted
  • cache drive corrupted and mounted read-only

Posting your diagnostics would tell the story

  • Author

Here's what I see under "btrfs filesystem show":

Label: none  uuid: 87ba21e2-7bc1-492c-ac74-d92fb4939c08
	Total devices 1 FS bytes used 579.23MiB
	devid    1 size 20.00GiB used 4.02GiB path /dev/loop0

 

Is that helpful?

  • 6 years later...

I have this problem as well. it first started with my Plex having a constantly sorrupt database. I became frustrated and tried wiping plex and its appdata and config ( i am also newish). After going in and trying to reinstall a fresh docker for Plex, it now says the docker image is corrupt. I tried downloading an ark server to see if it did the same thing to which it did. now I am looking to wipe all of my dockers and start from scratch but still retain all my movies and tv shows (50tb might i add) and just work on remapping the dockers after their install. but now I am currently running into "Unable to write to Docker Image" and now im stuck. I will post my diagnostics.

plexserver-diagnostics-20240124-0707.zip

  • Community Expert

Btrfs is detecting a lot of data corruption, suggest running memtest first, then backup and recreate the pool, also recreate the docker image.

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.