#!/bin/bashwhile [ 1 ]do    MD_CAPTURE=`ps -ef|grep "md_capture.py"|grep -v grep|wc -l`    if [ ${MD_CAPTURE} == 0 ];        then            cd /usr/local/CCDTSoft/midou/moss/task        nohup python -u /usr/local/CCDTSoft/midou/moss/task/md_capture.py >> /usr/local/CCDTSoft/midou/moss/task/md_capture.log 2>&1 &    fi#   sleep 3doneexit