Mongodump is a utility for creating a binary export of the contents of a database.
Consider using this utility as part of an effective backup strategy. Use mongodump in conjunction with mongorestore to restore databases.
Questions tagged [mongodump]
362 questions
0
votes
1 answer
Why is mongodump performing a COLLSCAN?
I am trying to do a monogdump action to export DB, all records. There's no query parameters passed to the mongodump command as well.
MongoDB version is 4.4.3
I still see that it's performing a COLLSCAN from the mongo logs.
{
"t": {
"$date":…
swateek
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Dumping and restoring MongoDB in a single command
I'm trying to dump an existing MongoDB into a new MongoDB without using dump files at all.
Is there a way to pass data from mongodump into mongorestore using pipes?
something like this:
mongodump --host=0.0.0.0 --port=27017 --db=database_name |…
Alon Barad
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1 answer
How do I convert an array of objects / subdocuments to an array of strings in a MongoDB Aggregation pipeline?
I have documents with the following structure
{
"_id":{"$oid":"..."},
"work_type": "ASSIGNMENT",
"materials": [
{
"driveFile": {
"driveFile": {
"id": "...",
"title":…
FaultyJuggler
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1 answer
mongoexport / mongodump with option --uri
During my studying of MongoDB I tried to dump a collection from training course's mongo database.
I tried both mongodump and mongoexport.
My shell command is like
mongoexport…
Yuriy L.
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2 answers
Spawn mongodump cluster in nodeJs exit code 1
I want to run mongodump to a cluster in Mongo Atlas. I have copied the code to do this from Mongo Atlas.
mongodump --uri mongodb+srv://lims:@cluster0.f3zyz.mongodb.net/
If I replace "PASSWORD" and "DATABASE" and run the command…
Javier salvañá
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votes
1 answer
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.
Problem is, I need to filter out one of the collections.
I was sure I'd find a way to apply a query only on a…
Doron Go
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votes
1 answer
MongoDB: Queries running twice slow on NEW server compared to OLD server
I transferred current/old running DB into a new standalone server for MongoDB. To do this, I performed the following:
Took dump of data from OLD server
Restored data from the generated dump into NEW server
Configured the server for…
Temp O'rary
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Clone mongoDB collections
I have different servers with mongoDB in it.
What is the best way to clone one collection from one server to another ?
I did use mongodump (using Studio 3T) and create a BSON archive of the collection I want to copy on the another server.
To do so I…
thefwguy
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How to install MongoDB tools on Mac
I want to use some of the tools on MongoDB tools (for example mongoexport, mongodump). I downloaded MongoDB tools from their download page which gave me a zip file. I unzipped it, but it was not clear how to install the tools. So I just copied…
Andrew Einhorn
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0 answers
Passing MongoDB user password in newline for Mongodump command using bash script
I am trying to backup a MongoDB instance that has authentication enabled but i get this error:
$> mongodump --username=admin --password=******* --authenticationDatabase=admin --db=ixpay --collection=blacklist --out=.
2020-06-02T21:39:39.086+0000 …
Nnamdi Jibunoh
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- 8
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votes
0 answers
MongoDB gives out of memory at dumping
I have a database which is almost 4gb size which working on 16GB memory, 6 core Ubuntu 18.04. I write a cron which backup database at specific time everyday, but yesterday, firstly it occured an error which is Out of memory at backup process and…
Tony Stark
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0 answers
How to build the mongo tools 4.2.1 version from source on windows
I need to compile / build mongo-tools 4.2.1 version on windows machine. I dont see .bat file for env setting for the same how its there for linux . Please share the steps .
I downloaded the tools code from…
user2450361
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- 3
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votes
1 answer
GCP Cron Job MongoDB Backup from mlab
I wanted to set up a way (using GCP) to automatically and frequently download a copy/backup of one MongoDB instance hosted on mlab and use it to restore/populate another MongoDB instance also on mlab. My thought process was as follows:
Create a…
B. Jenkins
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Unable to connect to my Mongo DB via SSH or Studio3T
I have an EC2 instance and a Mongo DB.
Say my DB credentials were as follow:
DB_USERNAME: 'Max',
DB_PASSWORD: 'secretPass',
//DB_HOST: "20.133.122.121",
DB_HOST: "155.5.5.0",
DB_PORT: 27017,
DB_NAME: 'maxowner'
The Custom TCP inbound rule on…
Sammuel
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votes
2 answers
Restore dump from older mongo
I’m currently trying to restore a mongodump made with mongodb:3.4-jessie into a newer version, mongodb:4.2.3-bionic.
When I try to execute my command:
sudo docker exec mongo mongorestore —db=mock —gzip /mongorestore/app
It returns me with this…
Guillaume Levesque
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