MAPREDUCE服务 MRS-缩容Task节点失败:问题现象

时间:2024-06-29 14:11:58

问题现象

MRS 2.x集群详情页面调整集群Task节点,将Task节点调整成0个,最终缩容失败,提示如下:

This operation is not allowed because the number of instances of NodeManager will be less than the minimum configuration after scale-in, which may cause data loss.
support.huaweicloud.com/trouble-mrs/mrs_03_0030.html