4 TIMESTAMP=`date +%Y%m%d%H%M`
 
   5 CONTAINERID=`docker ps |grep kafka |cut -b1-12`
 
   6 docker cp $CONTAINERID:/kafka ./data-kafka-$TIMESTAMP
 
   7 tar zcvf ./data-kafka-$TIMESTAMP.tgz ./data-kafka-$TIMESTAMP
 
   8 CONTAINERID=`docker ps |grep zookeeper |cut -b1-12`
 
   9 docker cp $CONTAINERID:/opt/zookeeper-3.4.9/data ./data-zookeeper-$TIMESTAMP
 
  10 tar zcvf ./data-zookeeper-$TIMESTAMP.tgz ./data-zookeeper-$TIMESTAMP