http://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/ResourceManagerRestart.html Feature Phase 1: Non-work-preserving RM restart As of Hadoop 2.4.0 release, only ResourceManager Restart Phase 1 is implemented which is described below. Th…
以前曾经写了一篇<How to remove replication in Syteline>http://www.cnblogs.com/insus/archive/2011/12/20/2294831.html 过于简单. 由于SyteLine采用共享License的授技术,如果你从一个正式的数据库复制一个备份,恢复至另外一个站点上,这样它们会有很多数据共享.为了杜绝数据混淆,我需要做的是移除Replication功能. 说简单一些吧,如果你在正式版的SyteLine数据有些问题,或是你…
资源管理器高可用性 . The ResourceManager (RM) is responsible for tracking the resources in a cluster, and scheduling applications (e.g., MapReduce jobs). Prior to Hadoop 2.4, the ResourceManager is the single point of failure in a YARN cluster. The High Avail…
Introduction This guide provides an overview of High Availability of YARN’s ResourceManager, and details how to configure and use this feature. The ResourceManager (RM) is responsible for tracking the resources in a cluster, and scheduling applicatio…