Try to reduce your eye rests to 3-4 per line, maybe evenless as you get better… keep the eye moving smoothly line after line, lettingyour mind drink in the knowledge on the line.
试着让你的眼睛在读过3-4行文字后再进行休息，或者任意你觉得效果更好的行数，保持眼睛在多行文字间顺畅地移动，大脑沿着这条线不断地获取知识。
We get things running smoothly on a cluster of a given size, then double the size of the cluster and see what breaks.
在给定规模的服务器集群中，我们能让系统非常平稳地运行，然后试验在两倍于这样规模的服务器集群中运行会发生什么情况。
Be aware that you may have to do some troubleshooting of your own before you get everything working smoothly on your development system.
请注意你可能要自行排查故障才能让一切正常运转于你的开发系统中。
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