Mongodump query. mongod and mongos instances are supported by this tool.
Mongodump query On top of daily full backups, I would like to schedule a backup every hour of the past hour of data (ie at 3pm, create a dump for data from 2pm-3pm). 595+0530 finishing dump Tried lt,gt etc Gives same result In your case did it dump rows? Oct 17, 2019 · What can be seen is that this count query from shell takes 653 seconds while the mongodump internal query timeouts after 600 seconds (10 minutes exactly). Sep 15, 2021 · general options: -- help 输出帮助说明 -- version 输出版本号 verbosity options: -v, --verbose=<level> 增加备份过程中日志详细程序,例如 -vvvv 打的日志最多 -- quiet 备份过程中不输出日志 connection options: -h, --host=<hostname> 连接地址 (setname/host1,host2 for replica sets) --port=<port> 端口号 可以 --host hostname:port(can also use -- host Mar 30, 2020 · Thanks for the update but when i tried it on startup_log give below done dumping local. In this article, we'll explore how to use Mongodump specifically for backing up a single collection. First you need to find last (n) documents you need to export. Backups are achieved through database replication using either database utilities or some external setups. Then, this dump will be imported onto another server. rs from local database, based on timestamp. Learn how to use mongodump to export your MongoDB database quickly and securely, ensuring your data is backed up and portable. Apr 22, 2022 · Thanks for the update but when i tried it on startup_log give below done dumping local. Is any change in timestamp Nov 2, 2022 · To do that, we can use a feature —query or –queryFile=<path> from mongodump. As it’s in the metadata this time, it would 命令执行完毕后,数据将被恢复到指定的数据库中。 设置导出的参数 mongodump 命令提供了一些参数,可以根据需要进行设置来导出特定的数据。 --collection:指定导出的集合名称,可以多次使用以导出多个集合的数据。 --query:指定一个查询条件,只导出满足条件的数据。 --gzip:在导出数据时使用 Gzip Mar 30, 2020 · Thanks for the update but when i tried it on startup_log give below done dumping local. I am working with mongoDB version 4. sort({created_date:1}). rs. Aug 19, 2021 · I am trying to use mongodump in order to create a bson file from a specified point in the oplog. Jan 20, 2025 · This article talks about the frequently used queries and commands of MongoDB used by developers and DBA in their day to day development and operation Mar 29, 2020 · I think you have to escape $ sign or use single quote for json query Jan 11, 2016 · In which order does a mongodump --query executes, is from last insert to first insert or the other way around, if it is other way around is there any option that I can pass to mongodump --query, so Aug 19, 2021 · I am trying to use mongodump in order to create a bson file from a specified point in the oplog. See full list on simplebackups. mongodump takes a -q argument which can be used to run a query to select the records to be included in the dump. startup_log (0 documents) 2020-03-30T10:00:32. Use mongodump in conjunction with mongorestore to restore databases. Basic Syntax of mongodump May 3, 2022 · What is your os? If it is Windows format will be different Also your quotes around Timestamp look different. Aug 27, 2023 · Assuming {CREATED_ON:{$lt:new Date("2023-07-01")}} returns the documents you’re interested in the format for mongodump query, depending on whether it is canonical or relaxed format is: The query optimizer uses the query settings as an additional input during query planning, which affects the plan selected to run the query. Just try to validate using an online validator (probably your keys not quoted). Aug 6, 2025 · By using MongoDB’s mongodump and mongorestore utilities, implementing effective backup strategies, and adhering to best practices like encryption, automation, and regular testing, we can ensure our data is always protected. Sep 26, 2016 · How do I dump multiple collections or maybe exclude collections on mongodump? mongodb is version 2. Mongorestore is the tool used to restore logical backups created by Mongodump MongoDB 使用查询进行导出 在本文中,我们将介绍如何使用查询条件进行数据导出的MongoDB的mongodump命令。 mongodump命令是MongoDB提供的一个工具,用于将数据库或集合导出为BSON文件。 Jan 1, 2022 · 总结 通过使用mongodump命令行工具,我们可以方便地导出MongoDB数据库中符合特定日期范围的记录。 通过结合查询操作和mongodump命令,我们可以实现精确的备份操作。 此外,mongodump还提供了许多其他有用的选项,以满足各种备份需求。 The mongodump command Database backup is a critical step for every database or system administrator. Dec 6, 2019 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. That being said, ' mongodump ' is not a mongo-shell command, you shouldn't be using it in mongo-shell. 4开始, mongodump 文档迁移到 MongoDB数据库工具-mongodump。有关即将发布的 mongodump (工具版本100. mongoexport is not a tool for backing up deployments. Use double quotes Single quote outside flower bracket also look different Check this thread for Windows query format Mongodump --query not able to filter using timestamp What is the recommended way to back up large data sets in MongoDB? Let's say we have a data size in the order of 10TB - how would you back that up? We're considering a hidden, possibly delayed, re What version of MongoDB are you using? The wiki documentation for mongoexport suggests this is a command line tool for exporting a collection. Explore various `mongodump` examples for creating database backups, including using access control, compressing output, and connecting to Atlas with AWS IAM credentials. e. The mongodb-tools also provide several other tools used for importing and exporting DBs (like mongorestore). 2n 7 Sep 17, 2019 · I have started learning MongoDB recently. 基本语法 mongodump 的基本语法如下: mongodump --host <hostname>:<port> Mar 21, 2021 · Most likely your json not formatted correctly. that maybe the reason. Am I missing something? Mar 29, 2020 · I think you have to escape $ sign or use single quote for json query Jul 7, 2023 · The “mongodump” command connects to the MongoDB instance running on localhost at port 27017 and performs a full backup. mongodump can read data from either mongod or mongos instances, in addition to reading directly from Feb 17, 2022 · The mongodump tool seems not to support the option --excludeCollection=someCollection when not specifying the --db someDb option. Run this Command mongodump --db yourdatabasename. , randomly, to complete the query. This tutorial describes the process for creating backups and restoring data using the command-line utilities mongorestore and mongodump provided with MongoDB. 4 server, but it fails withe below error. 2. Feb 2, 2024 · Mongodump is a tool that creates a binary export from the contents of a database. 595+0530 finishing dump Tried lt,gt etc Gives same result In your case did it dump rows? Sep 16, 2022 · Database and collection names exist, and it is working when i change “startTime” to “Timestamp” Sep 8, 2017 · I have a mongodb instance with a lot of data, now I need to start up a new instance with the same structure without data. Consider using this utility as part of an effective backup strategy. Users may export data from standalone, replica, set, and sharded cluster installations using Mongodump. For posterity, it seems that the -q parser doesn't like the three argument form of the Date constructor nor does it like the ISODate function that MongoDB usually uses for dates and timestamps. It is primarily used for backing up smaller databases efficiently or for creating backups of larger databases with manageable performance impacts. Query directly from mongo shell works but not from mongodump Query from mongo shell RS1:PRIMARY> db. mongodump - range query on timestamp filed raising FailedToParser ErrorThe following is the structure of the documents: { "_id" : Jul 10, 2018 · How can I use mongodump to move a single collection from one database to another? How should I use the command and its options? Mar 2, 2010 · Synopsis ¶ mongodump is a utility for creating a binary export of the contents of a database. . With mongodump, you can back up a collection, a database, or all databases. MongoDB provides a built-in tool called Mongodump that makes it easy to create backups of your databases. 2; can you please let me know mongodump command. Cheers. 13) Also, make sure bash special characters are not breaking up your query. Depending on the resources available on the instance or machine you are using to mongodump --username user --password password --db db --collection collection --query '{\$and: [{"id": "ABCD"}, {"sz": {\$gt: NumberLong(100)}}]}' --out dump It will instead complain with Jan 31, 2014 · The Mongodump documentation specifies you can dump using a specific query i. Oct 25, 2020 · I was sure I'd find a way to apply a query only on a specific collection during the mongodump, but it seems like the query statement affects all cloned collections. Thanks. Upvoting indicates when questions and answers are useful. find(). 000Z” } } }’ --out /mnt/backup/mongodump/ Jul 23, 2025 · Backing up data is an essential practice to ensure its security and integrity, especially in a database system like MongoDB. Feb 28, 2020 · Now my mongodump command is as below. However, the use of mongodump and mongorestore as a backup strategy can be problematic for sharded clusters and replica sets. The backup files are stored in the “backups/base” directory. It Aug 14, 2024 · Learn how to query data from Azure Cosmos DB for MongoDB by using MongoDB shell commands. However, I am surprised, that your command did not work. Dec 14, 2022 · First trivial idea that comes to mind would be to mongodump the entire collection. Overview of BinariesThe Database Tools include the following binaries: Dec 16, 2024 · Learn how to export all collections in a MongoDB database using mongodump. You can add query settings for find, distinct, and aggregate commands. mongodump can export data from: Standalone deployments Replica sets Sharded clusters Flex clusters You can use the MongoDB Database Tools to migrate from a self-hosted deployment to MongoDB Atlas. I am not aware of Mar 30, 2020 · I think you have to escape $ sign or use single quote for json query Mar 24, 2016 · Maybe you have some spaces in your $3 and mongodump take some part of your query as unknown extra arguments ? I agree that this is so strange because this is the purpose of process builder constructor (separate each command args); but as you wrap it with an extra shell script. skip(1999). MongoDB Atlas is the fully managed service for MongoDB deployments in the cloud. It takes a full BSON copy of database/collections, and optionally includes a log of changes during the backup used to make it consistent to a point in time. Perhaps the ability to export multiple collections is for a newer version? If you want to backup all collections in a database, mongodump will export all collections to BSON. I looked up online and found lvm snapshoting, hidden member, force table scan option, etc. I'm trying to use the mongodump command to dump out a bunch of records created on a specific date. You can also use query settings to block a query shape. 6k次,点赞30次,收藏23次。mongodump和是 MongoDB 提供的强大工具,用于数据的备份和恢复。通过这些工具,管理员可以轻松地进行数据库的备份、恢复、迁移等操作。了解和掌握这些工具的使用,对于确保数据库系统的可靠性和数据的安全性至关重要。在实际应用中,应该结合具体场景 Aug 21, 2024 · As we can’t execute dump for more than one collection for an specific query in a single command and I have a large amount of collection to dump, I have intentionally executed dump command in bash script parallelly to make the process faster. find ( {"ts" : { Aug 31, 2023 · mongodump : passing --query argument : error parsing command line options Asked 2 years, 2 months ago Modified 2 years, 2 months ago Viewed 233 times Jul 21, 2015 · For production backup, MongoDB recommends mongodump instead of mongoexport for accuracy of data. "TIMESTAMP_LAST_OPLOG_ENTRY" and "INC_NUMBER_LAST_OPLOG_ENTRY" are being fetched from the previous '. I am trying to schedule backups on a time series collection and I want to do hourly backups of the last hour of data. mongoexport is a database tool that produces a JSON or CSV export of data stored in a MongoDB instance. Here's an overview of how to use . Other smaller collections and databases on the same server do not have this issue, just this large one. Step-by-step instructions to back up databases, including syntax and options. ') to ensure that it does not interact with your shell environment. If not, then your trick of running a query to dump the records into a temporary collection and then dumping that will work just fine. I had read about it being for internal use/oplog etc, I was was just wondering if there was a situation where the timestamp field would be useful. 6 I'm just doing it like this now. 1 git version: 5e103c4f5583e2566a45d740225dc250baacfbd7 OpenSSL version: OpenSSL 1. (At least from my tests, mongodump 2. Run mongoexport from the system command line, not the mongo shell. This document-oriented language is suitable to be run with PowerShell, which offers a command-line shell solution on Microsoft Windows. after running this command Dump creation process will start and it will create and one Dump folder in side bin. What's reputation and how do I get it? Instead, you can save this post to reference later. 10 the option above started triggering such error Failed: error reading collection: unknown top level operator: $query How do I achieve the behavior desired in 3. mongodump can be a part of a backup strategy with mongorestore for partial backups based on a query, syncing from production to staging or development environments, or changing the storage engine of a standalone. Jun 18, 2023 · Import/Export Database Mongodump mongodump is a command-line tool provided by MongoDB that allows you to create a binary export of a MongoDB database or a specific collection. When I perform the gollowing command, all is good: # mongodump --authenti… Sep 20, 2016 · In this blog post, we’ll look at MongoDB point-in-time backups, and work with them. collection. – Oleg CommentedMar 21, 2021 at 11:51 I was trying to backup my mongo database on the product sever. com Sep 23, 2020 · Hi, I was try mongodump command on windows, with MongoDB 4. To add query settings and explore examples, see setQuerySettings. mongod and mongos instances are supported by this tool. For a fully-managed backup method, use Cloud Backups in MongoDB Atlas, which provide localized backup storage using the This tutorial describes the process for creating backups and restoring data using the command-line utilities mongorestore and mongodump provided with MongoDB. When I perform the gollowing command, all is good: # mongodump --authenti… Mar 13, 2025 · Explore the ultimate guide to MongoDB backup and recovery strategies. We'll cover the concepts behind mongodump, and provide detailed Nov 11, 2020 · I'm trying to backup 3 articles from my database, I have their IDs but when I try to use mongodump I just can't seem to be able to write the proper json query. oplog. When I perform the gollowing command, all is good: # Apr 22, 2022 · You have to use $timestamp My query was for startup_log not oplog Please check Prasad_Saya reply above What is your os? If it is windows try the query he has given above Leveraging mongodump with Query Conditions The mongodump command does offer an option to filter documents for export, using query parameters much like those used in MongoDB queries. So, you need to do some workarounds in your query. 2 on linux. The summary below introduces some of major features that were introduced in Amazon DocumentDB 8. See also mongorestore, Backup a Sharded Cluster with Database Dumps and MongoDB Backup Methods Feb 6, 2017 · But, mongodump --query doesn't directly support the sort and limit operation. To see a Mar 19, 2023 · I tried running this command in a Linux machine: mongodump --host "abcd" -p=27 -u "y" -p "xx" --out /c -d "t" --gzip -c "t" --query { "Cli&quo If you are doing mongodump from a remote server it can happen that versions are incompatible. Contribute to mongodb/mongo-tools development by creating an account on GitHub. 595+0530 finishing dump Tried lt,gt etc Gives same result In your case did it dump rows? Mar 28, 2025 · mongodump 是 MongoDB 提供的一个备份工具,用于导出 MongoDB 数据库中的数据。以下是关于 mongodump 的详细使用方法: 1. Dec 27, 2023 · Mongodump creates a full backup each time it runs by default. A database backup is a copy of data from the database that allows the database to be reused in the event of a loss event. mongodb. Specifically, Ops Manager spins up a mongod with data from the selected snapshot store. mongodump reads data from a MongoDB database and creates high fidelity BSON files which the mongorestore utitlity can use to restore a MongoDB database. We would like to dump just all databases without explicitly specify Apr 28, 2021 · mongodump failing with invalid json input mongod --version db version v3. I wasn’t aware of it as a field type before, that’s all. The records include a "ts" field which is a MongoDB Date () object. The mongodump utility creates a binary (BSON) backup of a MongoDB database. Firstly, you could fetch the 2000th record, by sorting on the basis of your created_date in ascending order as: db. com Jul 23, 2025 · In this article, we will go through the process of creating a MongoDB dump using the powerful mongodump tool, ensuring that our MongoDB database backup is secure and easy to restore in case of failure. Example: Jan 26, 2024 · mongodump 按日期导出数据 mongodump -- query 选项可指定查询条件,按日期范围导出数据,并不支持ISODate格式: mongodump 是 MongoDB 的一个实用工具,用于将 MongoDB 数据库中的数据导出为 BSON 文件,方便数据备份、迁移等操作。 基本语法 Jul 27, 2021 · @Prasad_Saya Thanks, the link helps highlighting the limited situation where it would be useful. Jul 27, 2021 · @Prasad_Saya Thank you for the reply. As a command-line tool, Mongodump facilitates the export of data into BSON files, which can be later restored May 25, 2017 · 4 mongodump supports the --query operator. The output of mongodump is a set of BSON files that can be used to restore the data to a MongoDB instance using the mongorestore tool. Previously I used such option for that: -q '{$query:{}, $sort:{_id:1}}' After upgrading to 3. latha_4003 does the filter you have listed return results if you run it from the mongo/mongosh shell? Make sure that the database and collection names exist (note these are case sensitive). Amazon DocumentDB 8. This is pretty puzzling to me but sometimes it is better to just mongodump 简介 mongodump is a utility for creating a binary export of the contents of a database. To learn more, see Seed with Apr 29, 2025 · The MongoDB Database Tools also include the mongodump utility, which lets you back up data to binary archive files. May 25, 2019 · mongodump按日期导出数据 mongodump 的 --query 或 -q 选项可以指定查询范围,但不支持ISODate格式: Oct 18, 2019 · Is there a way to mongodump a database with 10+ collections and grab the last 100 objects in each collection? Here's what I've been training, but it's not working: mongodump --gzip --uri="mongodb Oct 14, 2020 · A guide on how to export data from MongoDB to CSV, Excel, JSON BSON/mongodump, SQL, and another collection using Studio 3T's Export Wizard. So currently I'm running one dump-restore for all the other collections, and one for this specific collection with a query on it. mongodump --host localhost --db mydb --collection testCollection --query "{SomeKey: 'some value'}" I'm storing _ids As a Mongo DBA, we need to learn how to use mongodump and mongorestore to back up MongoDB and restore the databases efficiently. This can be particularly useful for dumping data that matches a specific date range. One quick way to back up a database is to use the mongodump tool. 0)版本的更多信息,请参见该页面 。 本页上的文档仅适用于MongoDB 4. I am doing the following mongodump query to dump all documents with timestamp greater than November 1, 2013: Jan 24, 2012 · Is there any way to dump mongo collection into json format? Either on the shell or using java driver. Mongodump used to be updated regularly, with new versions provided whenever the MongoDB Server was upgraded. Sep 15, 2022 · @k. 2版本 mongodump。 mongodump 可以按照以下“ 可用性” 部分中的说明下载MongoDB 4. Consider using this utility as part an effective backup strategy. And apply that into mongodump using --query=<json> which accepts json documents as query params. Database backups help administrators to restore […] Nov 26, 2018 · I want to make a partial dump of a Mongodb database (partial as in, I need to filter some documents and some fields). Ops Manager provisions these queryable snapshots as read-only MongoDB instances. 595+0530 finishing dump Tried lt,gt etc Gives same result In your case did it dump rows? Jul 8, 2020 · 0 One solution is to get 90th day from today. Dec 12, 2024 · Benefits of MongoDump Using the Mongodump command to create Data Backups has the following benefits: The Mongodump command is an efficient backup utility of MongoDB and allows you to create data backups of all sizes and varieties. Here in the example below our database is myinfo and collection is userdetails . MongoDB includes the mongodump and MongoDB Data Dump UtilityNAME mongodump - MongoDB Data Dump Utility SYNOPSIS mongodump is a utility for creating a binary export of the contents of a database. I am looking for the one with best performance. Unfortunately, the -q argument needs to be provided in JSON, and it's not clear how to express a "less-than-this Oct 3, 2022 · I need to use mongodump on one collection in my database, but I only want to include specific documents in the dump. 0 has full wire protocol compatibility with MongoDB 8. It exports data into BSON format, preserving indexes and collections for easy restoration. com May 27, 2022 · Hello @Agusti_Luesma_Termens, Welcome to the MongoDB community forum, As per the documentation of --query, The query must be in Extended JSON v2 format (either relaxed or canonical/strict mode). In other words, it might be traversing all 5 billion records in _id order, not stored data order, i. When using the tool, you have several options for storing the data. For a fully-managed backup method, use Cloud Backups in MongoDB Atlas, which provide localized backup storage using the Aug 9, 2018 · 在currentOp ()可以看到,相当于ISODate ("2013-02-24T16:00:00Z") Jun 17, 2024 · What is Mongodump? Mongodump is a native backup utility for MongoDB that captures a binary export of the contents of a MongoDB database. –query=<json>, -q=<json> Provides a JSON document as a query that optionally limits the documents included in the output of mongodump. Learn how to query backup snapshots in Cloud Manager, including using tunnels and handling TLS authentication manually. Mar 2, 2010 · Synopsis ¶ mongodump is a utility for creating a binary export of the contents of a database. 6. Feb 20, 2020 · Database backup for any organization should be an important undertaking for ensuring business continuity in any case of database catastrophe. To use the --query option, you must also specify the --collection <mongodump --collection> option. I can only reference each document by their title (a string, which are all different values) and the do… mongodump - query for one collection I'm trying to write a mongodump / mongorestore script that would copy our data from the production environment to staging once a week. To create smaller incremental backups, use --query to filter just documents that changed after a timestamp: Dec 31, 2020 · There are several ways to back up a database in MongoDB. mongodump is a utility that creates a binary export of a database’s contents. and here comes some problem, there are a lot of collections in db, I want to igonre s Mar 2, 2010 · I need my mongodump dumps sorted by _id. limit(1) This will give you the 2000th record. MongoDump is a command-line tool in MongoDB used to create backups of databases. The mongodump tool is the preferred method of dumping data from your source MongoDB deployment when looking to restore it into your Amazon DocumentDB cluster due to the size efficiencies achieved by storing the data in a binary format. 0 improves query performance by up to 7x, and improves compression ratio by up to 5x, enabling you to build high-performance applications at a lower cost. You must enclose the query in single quotes (e. Jun 11, 2020 · I'm trying to dump oplog. mongodump can read data from either mongod or mongos instances. This results in no documents being dump without any warnings. 0. A random idea that could be worth exploring though would be to add an extra field in the metadata (a different one every hours) and you could use this field for your query. However, the use of Using mongodump, you may backup only a particular collection of a database, or single database, or all databases of a specified MongoDB instance. If you can specify your query as a json query, you should be able to do just that. Feb 26, 2020 · How to take backup based on isodate or objectId in mongodb v4. Thanks, Rahul Paryani. mongodump can export data from either mongod or mongos instances. 0 Amazon DocumentDB 8. I get Nov 5, 2023 · mongodump is a powerful command-line tool designed to facilitate the creation of backups of MongoDB databases. Jul 26, 2021 · Hello @NP_User, It is possible that you are not using proper syntax in specifying the query option. g. This article will look at different ways to Feb 14, 2025 · Command line tools available for working with MongoDB deployments. 4. ' mongodump ' is a command/tool which is included in the ' mongodb-tools ' package. Same command goes fine on ubuntu. However, I would need to "scrub" data off a MongoDB database before backing it up. 4中即将进行的工具迁移 从MongoDB 4. Feb 27, 2016 · There is no direct way to limit number of records to export via mongodump; however it is possible indirectly, using the query parameter. Mongodump Mongodump is the base logical backup tool included with MongoDB. and then restore then back to the staging server. If you don't have this package installed on your machine, it makes sense that it is not defined. Protect data, prevent losses, and ensure smooth recovery with expert tips and tools. Provides a JSON document as a query that optionally limits the documents included in the output of mongodump. This command can be pivotal in database management, allowing for data migration, disaster recovery solutions, or What command should I use to create a MongoDB dump of my database? Understand the behavior and usage of `mongodump`, including its limitations, access requirements, and role in backup strategies for MongoDB deployments. To restore a backup of your self-hosted deployment to a managed MongoDB Atlas deployment, see Seed with mongorestore. Feb 2, 2024 · Connect MongoDB With PowerShell Using Mdbc Use MongoDB With PowerShell Directly Conclusion MongoDB introduces a NoSQL solution for data storage and management, consisting of documents represented in JSON style. While practicing the same, I face a typical issue which none of the other batchmates including the Apr 15, 2024 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. 10? MongoDB 4. 10 won't be able to dump from mongod 3. swap the usages of double and single quotes to avoid any evaluation by the shell as noted in the docs --query , -q Provides a JSON document as a query that optionally limits the documents included in the output of mongodump. When you wish to transfer your database to a different server or convert to MongoDB, you must back up and restore the database. It would probably be faster to use a disk snapshot though depending on your production env. If you want to create a backup solution, see Back Up and Restore a Self-Managed Deployment with MongoDB Tools. For mongodump we have a k8s cronjob configured and it is now taking very long time (34 hrs estimated) and also there is high memory utilization observered on the mongo pod. 2版本 。 mongodump is a utility that creates a binary export of a database's contents. It exports the data at the level of BSON data files, representing an efficient way to store a snapshot of your database, guaranteeing a reliable mechanism for data export. Nov 26, 2024 · Backup of a specific collection and a specific database using mongodump If you want to take the backup of a specific database and a specific collection using mongodump command you can specify --db and --collection as options to mongodump. Download now. Aug 9, 2011 · I'm trying to use the mongodump command to dump out a bunch of records created on a specific date. Jan 19, 2015 · The docs are a bit sketchy, but it reads as if the normal mongodump behaviour might be to traverse the _id index using a snapshot and then filter by the query. mongorestore is a database tool that loads data from either a binary database dump created by mongodump or the standard input into a MongoDB instance. However, the use of Apr 21, 2017 · done done from mongodump documentation : --query , -q Provides a JSON document as a query that optionally limits the documents included in the output of mongodump. how to get it done? Sep 23, 2021 · Hello @Chase_Russell1, you can look at this similar post for an answer about specifying a date query (with --query option) syntax: Jul 27, 2021 · @NeilM, I haven’t come across such timestamp use case, but here is a discussion about to use or not to use: Jul 5, 2022 · Thanks for the update but when i tried it on startup_log give below done dumping local. In this tutorial, we will learn how to use mongodump utility to take backup of MongoDB Databases/Collections. May 22, 2024 · 文章浏览阅读1. Today the instructor taught us the mongoexport command. Check for MongoDB Database Tools mongodump Jun 2, 2021 · mongodump --port 27005 --db phoenix --collection audit_log --query ‘ {“timestamp” : { “$gte”: { “$date”: “2020-01-01T00:00:00. This following post has the solution for a similar question: Nov 19, 2020 · What's new in Amazon DocumentDB 8. Restoration of the operational database is only possible if there is a backup in place. For instance, it lets you back up a query, collections, or even an entire database. May 27, 2022 · Hello @Agusti_Luesma_Termens, Welcome to the MongoDB community forum, As per the documentation of --query, The query must be in Extended JSON v2 format (either relaxed or canonical/strict mode). I get confusing assertions failures like: Assertion: 10340:Failure parsing JSON string near: timestamp when I try either of those. Sep 22, 2016 · Try it like that, i. bson' file. I cannot use the mongodump Mar 2, 2010 · mongodump can be a part of a backup strategy with mongorestore for partial backups based on a query, syncing from production to staging or development environments, or changing the storage engine of a standalone. Jan 24, 2012 · Is there any way to dump mongo collection into json format? Either on the shell or using java driver. Jul 17, 2023 · Powershell uses backticks ` for escaping. Tools include mongodump, mongorestore, mongoimport, and more. uxlmahxgyfcgglwwiosbuahlqcvsoexxwroipinkrlqjmzpefaqcgypenivgtbbnpjhuvrwrpkcrbkl