A Storage Optimization Model for Cloud Servers in Integrated Communication, Sensing, and Computation System

Table 1

Write file-related logs in HDFS.

Nodes	Keywords	Format
NameNode	allocateBlock	<timestamp> BLOCK allocateBlock: <filename> <block name>{<block copy >}
DataNode	Pipeline terminating	< timestamp >PacketResponder: < ACK target >< block name > Pipeline terminating
NameNode	completeFile	< time stamp > DIR completeFile: < filename > is closed <DFS client number >