The [d] option indicates that one of the fields must be sorted in descending order.
选项指明其中一个字段必须按降序排列。
Once you have performed the command on every node, the entire output of all 200 nodes is piped (|d) to the sort command so that all the memory values are sorted.
在每个节点上执行命令后,200 个节点的整个输出就传送(|d)到 sort 命令,以对所有内存值进行排序。
Apply to D&F with pre-washed and sorted.
适用于粗洗、分毛完成后的羽毛。
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