Maybe I am missing something, this seems too simple. Is it possible to make redis durable by having a master redis node duplicate data to a slave redi ...

I would like to understand what guarantees, if any does MongoDB provide as it relates to durability of data in a scenarios when Primary fails permanen ...

I'm writing a bit of software that uses the fsync() system call to ensure a file is persisted to disk. I've done this before, and I'm aware of various ...

Recently I've started investigating Couchbase Server as a candidate for the project. A particular scenario I'm looking at right now is to how to make ...

From official doc At the cost of higher overhead, you can use the Session.createDurableSubscriber method to create a durable subscriber. A durable ...

From Durability Once a user issues a commit command, then the transaction is first written to the database files stored on a non-volatile medium s ...

On windows, when I am using rabbitmq-server start/stop commands, data over the RabbitMQ durable queues are deleted. It seems queues are re-created whe ...

Set log.flush.interval.messages=1. the flush is asynchronous or synchronous? in this way, when producer client got ack, it means that the message is d ...

We have achieved persistent mechanism with activemq as it has built in support to store messages in SQL database. But our requirement to store messag ...

I want to ensure that certain kind of messages couldn't be lost, hence I should use Confirms (aka Publisher Acknowledgements). The broker loses pe ...

The following code guarantees that any given document will be saved in a durable manner to the active node in a Couchbase cluster, as well as replicat ...

What happens to data on local SSD if the entire google data center were to suffer a cataclysmic loss of power? When the compute engine instance comes ...

I checked "Message durability" part of RabbitMQ tutorial. But it has this note: Marking messages as persistent doesn't fully guarantee that a mess ...

I am a bit confused here on how to properly use ActiveMQ. What i'm trying to do I have system A which produces messages to a virtual topic. Then th ...

I am using Couchbase .NET SDK 1.3. The task is to store a value, provided the data under its key has not been modified in the DB since the value was ...

I have a test suite that runs against a database in a SQL Server 2012 cluster. I want this test suite to run as fast as possible. I'm willing to sacri ...

Lets imagine that we have a bank and an ATM. They communicate over network, which could fail. Is it possible to create a scenario, where communication ...

When using pymongo (since 2.4), when doing this : We specify that we want acknowledged (on 2 replicas) and journaled write. If we mention nothing ...

I use REDIS to store data (string) . ex: key "s1" store value "hello world". key "s2" store value "bye bye". I want s1 auto expire (free memory) after ...

What's a suitable durable storage replacement for Azure Blob Storage (and Amazon S3) for on-premise installations that are disconnected from the publi ...