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<h1>Datafile Debugger </h1> </div>
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AranagoDB uses append-only journals. Data corruption should only occur when the database server is killed. In this case, the corruption should only occur in the last object(s) being written to the journal.</p>
<p>If a corruption occurs within a normal datafile, then this can only happen if a hardware fault occurred.</p>
<p>If a journal or datafile is corrupt, shut down the database server and start the program</p>
<p><code>arango-dfdb</code></p>
<p>in order to check the consistency of the datafiles and journals. </p>
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