###查看docker docker ps

###进入docker docker exec -it [DockerName] bash

###cassandra数据导出备份 docker exec -it dse_container cqlsh sh.dc.spark-6.rechaos.com -u cassandra -p cassandra COPY test.zss_0713_famecare_category_brand_new TO ‘/var/lib/cassandra/datafamecare_rawdata0713.csv’ WITH HEADER = TRUE AND QUOTE=’”’ AND ESCAPE=’'; cd /data/dse/lib/cassandra/data/