Monthly Archives: June 2017

Hadoop Cluster : Run Command on ALL Nodes

Its usually tough to run a command on all nodes of a hadoop cluster. Here is a script to do that.. run_command !/bin/bash TPUT=’tput -T xterm-color’ txtund=$(${TPUT} sgr 0 1) # Underline txtbld=$(${TPUT} bold) # Bold txtrst=$(${TPUT} sgr0) # Reset … Continue reading

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