操作系统 Linux Centos-7.9 

官网下载：

https://www.mongodb.com/try/download/database-tools?tck=docs_databasetools

选择对应的版本

mongodb-database-tools-rhel70-x86_64-100.5.4.tgz

官网下载网址：

https://fastdl.mongodb.org/tools/db/mongodb-database-tools-rhel70-x86_64-100.5.4.tgz

官网文档网址：

https://www.mongodb.com/docs/database-tools/

https://www.mongodb.com/docs/database-tools/installation/installation-linux/

https://www.mongodb.com/docs/database-tools/mongoimport/

https://www.mongodb.com/docs/database-tools/mongoexport/

[root@local]  wget https://fastdl.mongodb.org/tools/db/mongodb-database-tools-rhel70-x86_64-100.5.4.tgz

[root@local]  tar -zxvf mongodb-database-tools-rhel70-x86_64-100.5.4.tgz

[root@local]  mv  mongodb-database-tools-rhel70-x86_64-100.5.4  /opt/soft/mongodb-tools

执行导出命令

[root@local]  /opt/soft/mongodb-tools/bin/mongoexport   --uri="mongodb://local:3717/?authsource=test-source"  --username="test-user"  --password="123456"  --authenticationMechanism="SCRAM-SHA-1"  --type="csv" --fields="f1,f2,f3,f4,f5"  -d="test-db" -c="test-collect" -o="/tmp/tmp_data/export-data.csv" --noHeaderLine

[root@local]  cat /tmp/tmp_data/export-data.csv