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Questions tagged [nosql]

58 questions
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How to choose NoSQL database engine?

We have a database with following specs: 30k records, 7mb in size 20 inserts/second 1000 updates/second 1000 range selects/second, by secondary index, approx 10 rows each needs at least one secondary index needs some mechanism to expire keys if…
Poma
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Large, high performance object or key/value store for HTTP serving on Linux

I have a service that serves images to end users at a very high rate using plain HTTP. The images vary between 4 and 64kbytes, and there are 1.300.000.000 of them in total. The dataset is about 30TiB in size and changes (new objects, updates,…
Tommy
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Is it possible to run Joomla in DynamoDB?

I'm trying to find a scalable way to run my Joomla installation with Amazon Web Services. I was very excited with the announcement of DynamoDB, but I'm not sure about the challenges to run Joomla on a NoSQL database. Is it possible to run Joomla on…
user108173
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One ColumnFamily places data on only 3 out of 4 nodes

I have posted this on cassandra-user mailing list however didn't get any responses just yet and I was wondering whether someone here on serverfault.com will have any ideas. I seem to have came across rather weird (at least for me!) problem /…
bart613
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Getting a hosting provider if i use NoSQL technologies

My current system is being developed in codeignitor and MySQL. But we are adding Redis, Solr and either Cassandra or mongodb for some data structure storage. So the big question i am lost now if this makes the web hosting choice different vs if i…
Chris
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Alternative Logging applications for Ubuntu

I am trying to find another logging application that will allow me to log to CouchDb. I am currently using rsyslog which is fine for logging to a mysql but doesnt seem to want to allow me to log couchdb or even let me make calls to a external…
RC1140
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Best way to store database file on a NAS and run the server on a computer

I have a txt file more than 250go I want to create a database with that and access it by a python program that I'll be coding. I have a NAS server on my local network ( 1gbit network ) And I would want to : Store the database on the NAS Run the…
Eva exe
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Multiple Web Application - Cache Layer Design

I have multiple client e-commerce web applications running on a single VM, each web application is a node.js express application. The express web application communicates with the back end via API's to retrieve the content for the pages and the list…
Tam2
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Could facebook minimize the number of servers if they used a faster database rather than MySQL?

Facebook needs 30,000 Servers to run. Seriously that's a lot! Facebook is old. It uses MySQL. I was wondering if they started with a much faster and efficient database, my question: 1. What database would that be? 2. What would be an estimate on …
user1034912
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Best database (SQL\NoSQL) for storing file hashes and corresponding description

I am working on a system that store file hashes and a corresponding description basically, the structure is very simple just 1 table, HASH (key) and File Description. For example: 8F28067D10C64952F79542BF1EE349CB | Windows XP beckgrounf…
dave
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What kind of database should I use because MySQL is not meeting my need?

Currently, I am using MySQL but I feel it is not keeping up with the stream data that is coming. I have memcached in front of MySQL for caching, but most the data is accessed for single time so the cache is not helping much. The other problem is the…
mary
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Is it correct to say that using MySQL running on SSD disk on a server makes it comparable in performance to NoSQL Db?

As it is well known performance impact is quite significant when using the new SSD as opposed the old disk drives. If MySQL database including all the data is on SSD, how does that compare to NoSQL database on SSD such as MongoDB in terms of run…
user61766
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DataStax OpsCenter - can't connect with agents

I've installed DataStax OpsCenter (Apache Cassandra) and in OpsCenter, there is an error: "0 of 1 agents connected". When I click "fix", enter credentials and try to install nodes, i get error: Unable to SSH to some of the hosts Unable to SSH to…
user251405
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