cgroup blkio set
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These scripts are used to automatically configure the Hadoop-related components to implement disk I/O restrictions and monitoring within cgroups, and to collect data and monitor it in Prometheus.
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Detailed documentation is provided: https://liangrui198.github.io/blog/bigdata/ops/blkio.html
这些脚本是用于自动设置hadoop相关组件，到cgroups中进行磁盘io限制和监控，把数据采集到promethues中进行监控。
详细的文档介绍：https://liangrui198.github.io/blog/bigdata/ops/blkio.html