更新时间:2022-09-21 10:38:17
采用官方工具导出mongo数据为json格式
文档:https://docs.mongodb.com/manual/reference/program/mongoexport/
可以远程导出,只要有host:port即可。
首先需要安装tools:
在redhat中:
文档:https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/
Create a /etc/yum.repos.d/mongodb-org-3.2.repo file so that you can install MongoDB directly, using yum.
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[mongodb-org- 3.2 ]
name=MongoDB Repository baseurl=https: //repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/
gpgcheck= 1
enabled= 1
gpgkey=https: //www.mongodb.org/static/pgp/server-3.2.asc
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一共有以下几种选择
mongodb-org | A metapackage that will automatically install the four component packages listed below. |
mongodb-org-server | Contains the mongod daemon and associated configuration and init scripts. |
mongodb-org-mongos | Contains the mongos daemon. |
mongodb-org-shell | Contains the mongo shell. |
mongodb-org-tools | Contains the following MongoDB tools: mongoimport bsondump, mongodump,mongoexport, mongofiles, mongooplog, mongoperf, mongorestore, mongostat, and mongotop. |
如果全部安装:
sudo yum install -y mongodb-org
如果只安装tools
sudo yum install -y mongodb-org-tools
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sudo mongoexport -h $mongoDBUri --db $db_name -c $collection_name -q '{
$or:[
{ "alerts.FamilyFriendly.completed" : false },
{ "alerts.GasAndSafety.completed" : false },
{ "alerts.Breakfast.completed" : false },
{ "alerts.SpokenLanguage.completed" : false },
{ "alerts.LocationHighlights.completed" : false },
{ "alerts.AccessibilityEnsure.completed" : false },
{ "alerts.AirportShuttle.completed" : false },
{ "alerts.RoomSize.completed" : false },
{ "alerts.Renovations.completed" : false }
]
}' -f hotelId,alerts -o $OUTPUTDIR /contentScore- $( date +%F)-e.json --jsonArray
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本文转自Ryan.Miao博客园博客,原文链接:http://www.cnblogs.com/woshimrf/p/5503228.html,如需转载请自行联系原作者