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The minor maintenance turning to epic crash… and some data loss

If you saw SmartBots website offline today, we are really sorry for that! This was a result of an epic crash we’ve faced today. The techy details follow for those who interested or curios.

Once is a chance

We’ve decided to run a minor maintenance this morning. It was supposed to be a regular replacement of an SSD drive (these drives get worn out every 1.5 – 2 years). The drives (say, A and B) are joined into the RAID array, so it was enough to pull out one drive (drive B) and insert a fresh one. (more…)