Unrecoverable error {"error": "Error starting master database on storagenode: database: file is not a database\n\tstorj.io/storj/storagenode/storagenodedb

[Alexey]

I’m agree with @CutieePie - you need to check your disk for errors first and fix them.

@CutieePie

2 - try this How to fix a “database disk image is malformed” – Storj

Unfortunately this article will not help to solve the problem when the database file is heavily corrupted (“not a database”).

@zeroheat Please, use this article to recover your storagenode: https://support.storj.io/hc/en-us/articles/4403032417044-How-to-fix-database-file-is-not-a-database-error