#! /bin/bash ## replace config : ${EXTRA_CONF_DIR:=/config/hadoop} if [ -d "$EXTRA_CONF_DIR" ]; then cp $EXTRA_CONF_DIR/* /usr/local/hadoop/etc/hadoop/ fi if [[ $1 == "-d" ]]; then while true; do sleep 1000; done fi if [[ $1 == "-bash" ]]; then /bin/bash fi