摘要:Hadoop参数调优 1)HDFS参数调优hdfs-site.xml The number of Namenode RPC server threads that listen to requests from clients. If dfs.namenode.servicerpc-address
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摘要:Hadoop群起脚本 #!/bin/bash if [ $# -lt 1 ] then echo "No args input" fi case $1 in "start") echo " 启动hadoop集群 " echo " 启动hdfs " ssh hadoop102 "/opt/module
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摘要:分发脚本 #!/bin/bash #1. 判断参数个数 if [ $# -lt 1 ] then echo Not Enough Arguement! exit; fi #2. 遍历集群所有机器 for host in hadoop102 hadoop103 hadoop104 do echo $h
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