With the silly bugs from the I/O loop out of the way, the Diesel team can write tests for the more interesting pieces, and fix the bugs which aren't entirely silly :-).
Does anyone have experience with both Cassandra and HBase? To me, they target at a similar problem. I am wondering what are main differences between these two, like reliablity/performance/features?
We apologize for the downtime, and the App Engine team is continuing
our to work improve the availability and power of App Engine. Our full
post-mortem analysis is below.
That choice had issues as
well since Mogile was not very well engineered for scaling to true web
scale. We felt then, and I think that this is still true, that putting the
effort into Mogile to stabilize it was a bit easier than putting the effort
into Hadoop to scale it. noui=1