Want to write to your filesystem safely? No worries, the manpage has all the latest rumors http://danluu.com/file-consistency/ …pic.twitter.com/uhGU1LAM2w
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What a strange response. This is exactly what it looks like when programs have crash consistency bugs https://github.com/prometheus/prometheus/issues/1967 …pic.twitter.com/2p0907ozxU
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It's like watching people using mongo respond to aphyr: "there can't be bugs because I only rarely hear about data corruption".
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You don't hear people say "it can't be a concurrency bug because the system works 99.9% of the time and then it's weird 0.1% of time".
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But, for some reason, this is considered a valid counter-argument to potential distributed systems and crash consistency bugs? wtf?
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End of conversation
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Also note that the “extensive crash recovery for our chunk storage” can mean losing half the metric history (#3233)https://github.com/prometheus/prometheus/issues/3233 …
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Par for the course. That LevelDB client was fraught with problems only seen on production workloads — e.g., non-deterministic finalization.
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