Error: unable to save snapshot: error putting manifest: EOF: EOF

get this error after running snapshot for almost an hour:

Error: unable to save snapshot: error putting manifest: EOF: EOF.

server repo is on qnap. no proxy.

client is windows 11 home snapshoting c:/users with about 65GB data

direct connect to server via router with no proxy.

any idea how can i fix this?
thanks.

EOF when putting a manifest - looks like an out-of-storage error to me.

i checked the disk still got 200GB+ free while kopia show the backup only 64GB.

after few re-run the snapshot, it finally show task succeed and these few last lines on details:

|

15:53:16.670 snapshotted directory {"path":"denny/AppData/Local","dur":"1h15m40.4857663s","size":28828421540,"files":127803,"dirs":24093,"errors":222}
15:53:16.703 snapshotted directory {"path":"denny/AppData","dur":"1h15m40.526532s","size":34453683754,"files":181541,"dirs":30021,"errors":223}
15:53:16.760 snapshotted directory {"path":"denny","dur":"1h16m3.983408s","size":59306917048,"files":406447,"dirs":65507,"errors":226}
15:53:16.785 snapshotted directory {"path":".","dur":"1h16m4.0220875s","size":65011504333,"files":419554,"dirs":71036,"errors":232}
15:53:17.342 applying retention policy on the server
15:53:19.148 created snapshot d5b4cf53b717c7f95000453409d822aa

BUT…

when i check it on the server, the snapshot still show 0B and last snapshot 8 hours ago.

when i tried to mount the snapshot, it said it’s mounted yet the drive is inaccessible.

which storage? local client storage or remote server storage?

how much free space required for local client to backup 64GB data?

currently i got 25GB free.

can it use storage from another partition if needed?

Check for all snapshots, incomplete ones included. The snapshot didn’t finish and thus the final size was not calculated.

1 Like

i think, the problem is with cache folder which is located at /root/.cache/kopia which is on qnap device partition, which is only 400MB size. that is megabytes!

so i try to run kopia with –cache-directory=/share/CACHEDEV1_DATA/.qpkg/Kopia/cache

but it wont move the cache. it’s still caching into /root/.cache/kopia

is it a bug or something else??

kopia --version
0.21.1 build: 0733cb4d2a731dbb92d927f66230694e014f4df2 from: kopia/kopia

running kopia with --cache-directory not working

so this one works for me

kopia cache set --cache-directory=/share/CACHEDEV1_DATA/.qpkg/Kopia/cache

thank you all.

looks like all well now.