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Merge pull request #1794 from cmluciano/cml/persistenceerror

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Clarify error message when Prometheus data dir finds unexpected files
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Björn Rabenstein 2016-12-05 18:40:51 +01:00 committed by GitHub
parent 0459dcd2e2 148b006e25
commit a932c1a4b6
1 changed files with 1 additions and 1 deletions
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2
storage/local/persistence.go
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@ -161,7 +161,7 @@ func newPersistence(
return nil, err
}
if len(fis) > 0 && !(len(fis) == 1 && fis[0].Name() == "lost+found" && fis[0].IsDir()) {
return nil, fmt.Errorf("could not detect storage version on disk, assuming version 0, need version %d - please wipe storage or run a version of Prometheus compatible with storage version 0", Version)
return nil, fmt.Errorf("found existing files in storage path that do not look like storage files compatible with this version of Prometheus; please delete the files in the storage path or choose a different storage path")
}
// Finally we can write our own version into a new version file.
file, err := os.Create(versionPath)