logo
down
shadow

MONGODB QUESTIONS

Has anyone used an object database with a large amount of data?
Has anyone used an object database with a large amount of data?
fixed the issue. Will look into that further Someone just went into production with a 12 terabytes of data in MongoDB. The largest I knew of before that was 1 TB. Lots of people are keeping really large amounts of data in Mongo.It's important to reme
TAG : mongodb
Date : November 09 2020, 07:01 PM , By : Omar Mohammed
stable/mongodb helm chart authentication issue with replicaset set true
stable/mongodb helm chart authentication issue with replicaset set true
I think the issue was by ths following , I am able to resolve this issue for authentication after deleting pv and Azure Disk. I also used release-name-mongodb instead of release-name-mongodb-headless
TAG : mongodb
Date : October 25 2020, 07:10 PM , By : Hechu Mahesh
How to use OR condition in mule dataweave for reading data from mongodb
How to use OR condition in mule dataweave for reading data from mongodb
I hope this helps you . Mule 3.8.5 + Data-weave code query :- , You can use default:
TAG : mongodb
Date : October 21 2020, 06:10 AM , By : Patricio Ferraggi
How can i setup multitenant in NESTJS
How can i setup multitenant in NESTJS
like below fixes the issue We also have a Mulit-Tenancy Setup for our NestJS Setup. You could have a middleware that decides, depending on the request, which datasource to use. In our example we are using TypeORM which has a pretty good integration i
TAG : mongodb
Date : October 20 2020, 06:10 AM , By : Ahmed Salama
Mongo db - Querying documents using nested field (nested array and objects)
Mongo db - Querying documents using nested field (nested array and objects)
To fix the issue you can do Dot notation works fine here, it will return the document if serviceTask contains at least one action set to getEmployeeData
TAG : mongodb
Date : October 14 2020, 01:00 PM , By : Oro
MongoDb. Flatten inner array
MongoDb. Flatten inner array
help you fix your problem You can use below aggregation using $reduce operator
TAG : mongodb
Date : October 14 2020, 01:00 AM , By : Guadalupe Camacho
exception in initAndListen: NonExistentPath: Data directory /data/db not found., terminating
exception in initAndListen: NonExistentPath: Data directory /data/db not found., terminating
seems to work fine I ran into this same issue a few days ago. I am using Mac OS. Apparently, there was a permission problem with having my data directory in the root of my home folder. So what i did was i just created a directory in a folder in a loc
TAG : mongodb
Date : October 13 2020, 06:00 PM , By : Chad Harris
I want to connect my MongoDB docker to my host pc
I want to connect my MongoDB docker to my host pc
I wish this helpful for you You need to use below host port in your python program which resides on docker host -
TAG : mongodb
Date : October 13 2020, 12:00 PM , By : chahreddine ettiss
Is it compulsory to install add-on in order to deploy Mongo in Heroku?
Is it compulsory to install add-on in order to deploy Mongo in Heroku?
With these it helps As long as there's a way to connect to your MongoDB instance from Heroku, you don't have to install a Heroku add-on. Set an environment variable (using heroku config) that your code can use to make a connection.
TAG : mongodb
Date : October 13 2020, 02:00 AM , By : Shelley Bassett
Can't solve MongoParseError: Invalid connection string
Can't solve MongoParseError: Invalid connection string
around this issue Looking through the guide on managing secrets in docker compose, it looks like any secrets are passed into the container as a file mounted in /run/secrets/SECRET_NAME, and the suggestion is to pass the path to this file as an enviro
TAG : mongodb
Date : October 12 2020, 08:00 PM , By : 李千勇
Mongo DB Atlas. Is it safe to whitelist all ip because someone attempting to access the database needs a password
Mongo DB Atlas. Is it safe to whitelist all ip because someone attempting to access the database needs a password
fixed the issue. Will look into that further I have a google app engine with my express server. I also have my db in MongoDB Atlas. I currently have my MongoDB Atlas whitelisting all ip. The connection string is in the code for my express server runn
TAG : mongodb
Date : October 12 2020, 06:00 PM , By : Lovely Grace Hernand
Readiness probe failed: MongoDB shell version v4.0.10
Readiness probe failed: MongoDB shell version v4.0.10
Any of those help I was observing the same error, once I've increased initialDelaySeconds: value to some higher number in Readiness probe spec inside deployment, the issue has gone and mongodb Pod has been spawned without error. Actually, it takes so
TAG : mongodb
Date : October 11 2020, 10:00 PM , By : Carlos Fernando
MongoDB 4.x Real Time Sync to ElasticSearch 6.x +
MongoDB 4.x Real Time Sync to ElasticSearch 6.x +
Hope this helps There is tool called Monstache for migrating teh MOngoDB data to ElasticSearch in real time. Its a go daemon that syncs mongodb to elasticsearch in realtime. Its the Monstache. Its available at : Monstache The monstache required mongo
TAG : mongodb
Date : October 10 2020, 09:00 PM , By : Mintu
ObjectIDs and uniqueness within a collection
ObjectIDs and uniqueness within a collection
hope this fix your issue As per the documentation of mongodb ObjectID:
TAG : mongodb
Date : October 10 2020, 04:00 PM , By : Bruno Rodrigues
Mongodb running ordinary sql
Mongodb running ordinary sql
may help you . SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS)
TAG : mongodb
Date : October 10 2020, 07:00 AM , By : Seiidkhan Dzhursumb
How to find document that contains array with two equal values?
How to find document that contains array with two equal values?
I hope this helps . you can achieve this with the aggregation framework, using a $group stage. First, group by chat._id and use $addToSet to keep only unique users in a new array, ant then add a filter to keep only the documents with one participant:
TAG : mongodb
Date : October 10 2020, 05:00 AM , By : John Saunders
How to retrieve a mongo collection matching the array items in any order?
How to retrieve a mongo collection matching the array items in any order?
I wish this helpful for you First of all, the collection you have specified while describing the document and the collection on which you are querying are different.Moving forward, you can use $all operator for your query.
TAG : mongodb
Date : October 10 2020, 12:00 AM , By : tygertec
MongoCollection.find() does search twice?
MongoCollection.find() does search twice?
this one helps. I am using the code snupped as below : , Why not store the find result and then use the store variable
TAG : mongodb
Date : October 09 2020, 06:00 PM , By : making_mischief
What is MongDB (WiredTiger) update query's default lock wait time?
What is MongDB (WiredTiger) update query's default lock wait time?
To fix this issue Internally, WiredTiger uses an optimistic locking method. This means that when two threads are trying to update the same document, one of them will succeed, and the other will back off. This will manifest as a "write conflict" (see
TAG : mongodb
Date : October 09 2020, 11:00 AM , By : user6038508
Cannot drop 'local' database while replication is active
Cannot drop 'local' database while replication is active
Any of those help Your command line or config file still have the replSet parameter in it, so replication is still active.Check for lingering replication options in your config file, or the --replSet parameter in the mongod executable.
TAG : mongodb
Date : October 09 2020, 09:00 AM , By : Franck-so
Get the data using its ID
Get the data using its ID
I hope this helps . You can try like this, in here as you need only user_name you can set it to 1 and also, you don't need id you can set it to 0.
TAG : mongodb
Date : October 09 2020, 07:00 AM , By : Sammy Salter
SpringBoot in Docker not connecting to Mongo in Docker
SpringBoot in Docker not connecting to Mongo in Docker
I wish this helpful for you EDIT:I've never done spring-boot development, but the error you are saying is being displayed may very well be unrelated to the mongo issue. However, here is an explanation as to why your mongo-connection is failing:
TAG : mongodb
Date : October 09 2020, 01:00 AM , By : Danilo Verhaert
Forgot mongodb admin database credentials. Reset everything
Forgot mongodb admin database credentials. Reset everything
it helps some times you can do it by logging in to your Atlas Cluster here: https://www.mongodb.com. Then, on the left sidebar, you click on 'Database Access'. There you can manage the users and you can even delete them and create new ones.
TAG : mongodb
Date : October 09 2020, 01:00 AM , By : Abner Lin
Full Text Search on mLab with mongoose: MongoError: text index required for $text query
Full Text Search on mLab with mongoose: MongoError: text index required for $text query
I wish this helpful for you I don't know why but I had the same problem with Mongoose and Mlab. Manually I did the following to solve it.
TAG : mongodb
Date : October 08 2020, 06:00 AM , By : VISHAL JANJALKAR
MongoDB expression to query array of subdocuments
MongoDB expression to query array of subdocuments
should help you out Use $elemMatch instead:
TAG : mongodb
Date : October 07 2020, 12:00 AM , By : Martín
What does the environmental variable "term" mean in the mongo config?
What does the environmental variable "term" mean in the mongo config?
This might help you TERM is an env var that contains the terminal emulator used by your system. This var is not related to MongoDB.In my Ubuntu 16.04, if I type echo $TERM, I'll get xterm-256color.
TAG : mongodb
Date : October 06 2020, 07:00 PM , By : Coline F
Why is collection.InsertOne so slow at inserting the first element?
Why is collection.InsertOne so slow at inserting the first element?
like below fixes the issue Just to close out the question from the comments:The MongoDB driver uses a lazy connection. See the MongoDB docs, specifically:
TAG : mongodb
Date : October 06 2020, 06:00 PM , By : Wagner Bidin
MongoDB sub-query
MongoDB sub-query
help you fix your problem i'm trying to write a subquery in mongoDB. , I have re-writed the query
TAG : mongodb
Date : October 06 2020, 01:00 PM , By : Ale Hasan
MongoDB Atlas api returns two headers
MongoDB Atlas api returns two headers
like below fixes the issue That is how a digest authentication worksKindly read the section named Example with explanation in the following wiki article
TAG : mongodb
Date : October 06 2020, 08:00 AM , By : Jonathan Spross
Force close connections on mango db that runs in atlas cloud
Force close connections on mango db that runs in atlas cloud
wish of those help This is what I ended up doing.Since I was on M0 tier my only option was to remove all IP's from the IP Whitelist - that immediately closed all external connections to my cluster. Then I re-added the needed IPs back.
TAG : mongodb
Date : October 06 2020, 07:00 AM , By : Sally Nguyen
Running mongo with persistent volume throws error - Kubernetes
Running mongo with persistent volume throws error - Kubernetes
I think the issue was by ths following , I've found cause and solution! In my setup, I was sharing a directory over a network using NFS. This way, all my cluster nodes (minions) had access to common directory located at /mnt/nfs/data/.Cause
TAG : mongodb
Date : October 05 2020, 11:00 AM , By : Mark Bailie
Set value of string to first element of array
Set value of string to first element of array
it fixes the issue The following query works on MongoDB 4.2, It might not work on previous versions.
TAG : mongodb
Date : October 05 2020, 11:00 AM , By : Jussi
how to send mongodb logs to kafka?
how to send mongodb logs to kafka?
Does that help You can set the MongoDB logs path in the MongoDB config file which can be found at /etc/mongod.conf . By default the logpath is /var/log/mongodb/mongodb.log . You can use the Kafka file connector to stream the logs from the log file to
TAG : mongodb
Date : October 05 2020, 09:00 AM , By : Eric W.
Cannot deploy mongodb StatefulSet with volumes for replicas grater than one
Cannot deploy mongodb StatefulSet with volumes for replicas grater than one
fixed the issue. Will look into that further Problem: You are deploying more than one pod using the same pvc and pv.
TAG : mongodb
Date : October 05 2020, 07:00 AM , By : Miller
How to match field value based on condition using MongoDB?
How to match field value based on condition using MongoDB?
This might help you You can use the $or operator:
TAG : mongodb
Date : October 05 2020, 04:00 AM , By : L. Snake
MongoDB Run query once a month
MongoDB Run query once a month
help you fix your problem I would like to run a simple query that resets a couple values in my database once a month. I could simply write a node app that would run 24/7 and executes said query once a month but that seems like a waste of resources. I
TAG : mongodb
Date : October 05 2020, 02:00 AM , By : Azharuddin Shaikh
MongoDB aggregate pipeline slow after first match step
MongoDB aggregate pipeline slow after first match step
I think the issue was by ths following , I have a MongoDB aggregate pipeline that contains a number of steps (match on indexed fields, add fields, sort, collapse, sort again, page, project results.) If I comment out all of the steps except the first
TAG : mongodb
Date : October 04 2020, 08:00 PM , By : Markus Tillman
How do I query mongodb with an array of IDs
How do I query mongodb with an array of IDs
This might help you This is golang. My problem is in the collection search by IDs , Try this
TAG : mongodb
Date : October 04 2020, 05:00 PM , By : Ritabrata Mukherjee
Connecting MongoDB Atlas to Kubernetes EKS Cluster on AWS
Connecting MongoDB Atlas to Kubernetes EKS Cluster on AWS
it should still fix some issue I'm trying to setup an VPC Peering from my MongoDB Atlas Cluster to my Kubernetes EKS Cluster on AWS. The Peering is established successfully but i get no connection to the cluster on my pod's. , Well... as the document
TAG : mongodb
Date : October 04 2020, 11:00 AM , By : Kira
How to Chain Left Join in MongoDB?
How to Chain Left Join in MongoDB?
hope this fix your issue What you are doing wrong here is appending another query to the result of first query which will not work.In my opinion you should write aggregate on employee collection rather than users collection which will look cleaner.
TAG : mongodb
Date : October 04 2020, 07:00 AM , By : Epic App Developers
How to get number of working days between two dates in mongodb aggregation
How to get number of working days between two dates in mongodb aggregation
will help you I have two dates Start Date: 2019-08-13 and End Date: 2019-08-20.I want the difference of end date to start date in terms of working days(excluding holidays) .so my results would be 4 as 2019-08-15 is a holiday and 2019-08-17, 2019-08-1
TAG : mongodb
Date : October 04 2020, 05:00 AM , By : ksindhil
Will Serverless support AWS DocumentDB?
Will Serverless support AWS DocumentDB?
around this issue Serverless supports any AWS resources that you can define using CloudFormation. As per the Serverless docs here:
TAG : mongodb
Date : October 04 2020, 04:00 AM , By : Pinkee
Need to get list of records grouped by foreign key in Mongoose
Need to get list of records grouped by foreign key in Mongoose
seems to work fine you can use below link to check the query. This is query which is doing the lookups in aggregationsample database created
TAG : mongodb
Date : October 04 2020, 01:00 AM , By : Vasant
MongoDB execute query from a file and measure time
MongoDB execute query from a file and measure time
should help you out You can assign start and end time in the file itself. The following is an example:
TAG : mongodb
Date : October 04 2020, 01:00 AM , By : Marcia Mclamb
Get MongoDb results and count of aggregation using C# driver
Get MongoDb results and count of aggregation using C# driver
it helps some times I believe you are looking for the $group operator.
TAG : mongodb
Date : October 03 2020, 05:00 PM , By : Amy K Tiwari
Error: MongoDB: unknown version: mountain_lion
Error: MongoDB: unknown version: mountain_lion
like below fixes the issue It seems the mongodb tab was moved. This worked for me: brew uninstall mongodb From https://github.com/mongodb/homebrew-brew brew tap mongodb/brew brew install mongodb-community
TAG : mongodb
Date : October 03 2020, 05:00 PM , By : Sagar Shah
Error: An exception occurred within a child process: ChecksumMismatchError: SHA256 mismatch
Error: An exception occurred within a child process: ChecksumMismatchError: SHA256 mismatch
Does that help Fix the sha256 value.Please run brew edit mongodb-community and change sha256 "c7214ee7bda3cf9566e8776a8978706d9827c1b09017e17b66a5a4e0c0731e1f" to sha256 "6aa2e0c348e8abeec7931dced1f85d4bb161ef209c6af317fe530ea11bbac8f0"
TAG : mongodb
Date : October 03 2020, 03:00 PM , By : F. Jac
Two queries or aggregate lookup for MongoDB inner join
Two queries or aggregate lookup for MongoDB inner join
I wish this help you When you use the second way, the benefit is you are performing a single query and letting mongo handle the processing, however, you should limit the documents that go into your lookup clause with possible match options before han
TAG : mongodb
Date : October 03 2020, 07:00 AM , By : deddy
Why is my req.user not getting saved on older versions of Chrome?
Why is my req.user not getting saved on older versions of Chrome?
like below fixes the issue I'm using passportjs and express to handle my authentication. I had a few users running older (but not really that old) versions of chrome not being able to login. I ran some tests, I'm using Chrome v77 and it works great b
TAG : mongodb
Date : October 02 2020, 01:00 PM , By : Anna
Trying to install mongoldb on MacOS
Trying to install mongoldb on MacOS
wish helps you mongoDB is not open source anymore, and removed from Homebrew 。 You can refer: https://github.com/mongodb/homebrew-brew https://segmentfault.com/a/1190000020400235
TAG : mongodb
Date : October 02 2020, 01:00 PM , By : Rabia Haroon
Mocking official MongoDb driver
Mocking official MongoDb driver
it helps some times Usually, you do not. What you should do is to define a data access interface,
TAG : mongodb
Date : October 02 2020, 10:00 AM , By : rysi
Update many fields in collection with using $in in mongodb
Update many fields in collection with using $in in mongodb
this will help I have tried following query in mongodb but i got , Change your code with this.
TAG : mongodb
Date : October 02 2020, 04:00 AM , By : Алексей Кафеев
Read-only file system when attempting mkdir /data/db on Mac
Read-only file system when attempting mkdir /data/db on Mac
seems to work fine If you have Mac and updated to Catalina than the root folder is no longer writable. I just changed the directory somewhere else.
TAG : mongodb
Date : October 02 2020, 12:00 AM , By : jhon
Create dependencies between documents in MongoDB
Create dependencies between documents in MongoDB
hop of those help? You need to use mongoDB's $lookupYou you'd a unique identifier from that you can use match the documents, e.g: The A document would be:
TAG : mongodb
Date : October 01 2020, 07:00 PM , By : krishna
Mongodb find in collection empty results
Mongodb find in collection empty results
I hope this helps you . Mongo doesn't support regex on number https://jira.mongodb.org/browse/SERVER-1174You need to convert number to string then regex in $regex as
TAG : mongodb
Date : September 30 2020, 09:00 PM , By : blues
MongoDB Unwind In Parallel Stages or Combine
MongoDB Unwind In Parallel Stages or Combine
hop of those help? Instead of using $unwind and $group you can use $reduce to aggregate names and $sum to sum up the numbers:
TAG : mongodb
Date : September 30 2020, 03:00 PM , By : mAbdullhak
Why does mongo recommend a max scheduling priority of 30?
Why does mongo recommend a max scheduling priority of 30?
I wish did fix the issue. I do not believe that the document is recommending changing the scheduling priority to 30. The preceding line states "You can use the ulimit command at the system prompt to check system limits, as in the following example".
TAG : mongodb
Date : September 30 2020, 12:00 PM , By : Divinechess
How to convert string to Date in mongodb?
How to convert string to Date in mongodb?
it should still fix some issue As you've tagged this with pymongo, the following is a quick approach:
TAG : mongodb
Date : September 30 2020, 10:00 AM , By : pearls
mgo is setting objectid to objectidhex, which doesnt seem to get read by Mongodb
mgo is setting objectid to objectidhex, which doesnt seem to get read by Mongodb
like below fixes the issue Note that labix.org/v2/mgo is not maintained anymore, if you want to use mgo, use github.com/globalsign/mgo instead. Or the new, official mongo-go driver.bson.ObjectId is a type having string as its underlying type:
TAG : mongodb
Date : September 30 2020, 08:00 AM , By : Eugeen Berlizov
How to set empty string nested array in project of mongodb
How to set empty string nested array in project of mongodb
fixed the issue. Will look into that further We can use $map to reformat the structure of an array.The following query can get us the expected output:
TAG : mongodb
Date : September 30 2020, 08:00 AM , By : Gleison Silva

shadow
Privacy Policy - Terms - Contact Us © 35dp-dentalpractice.co.uk