NoSQL

Redis: Redis X Grafana fix the “get instance error” message

Introduction Last time, we have seen how to add a Redis plugin to Grafana in order to monitor and generate graphs and charts for your reports or analysis. During this configuration you may encounter some issues or miss some steps(…)

Redis:Connect a Redis plugin to Grafana

Introduction: Monitoring our Redis database is one of the first thing we want to do : Checking the database status , the queries consumption and also make a report on it. For that, we will use Grafana: It is an(…)

Redis: How transactions work in Redis

Introduction: Redis allows you to use many commands to create and administrate your database. There is especially one useful feature which which allows you to execute a series of commands as a single unit of work: The Redis transactions! In(…)

MongoDB: Identify a field type

Introduction Whereas I wanted to perform a quick demo to show some MongoDB useful command to mass update some fields (Increment),I had a MongoDB error: “Cannot increment with a non-numeric argument” I guess the message is explicit: I can’t update(…)

MongoDB: MongoDB.local Frankfurt Event

Hi everybody Today I will give you a feedback about ab Event organized by MongoDB: The MongoDB.local event Introduction: Last week, I made a trip to Frankfurt to attend a special event made by MongoDB, I learn a lot of(…)

MongoDB: How to translate SQL to MongoDB commands

Introduction Hi everybody If you work with databases, you will be familiar with the two main philosophies used in this domain: The SQL philosophy (RDBMS) and, of course, NoSQL databases.Some examples of SQL databases are Oracle and Postgres, while Nosql(…)

Redis: Using Access Control List (ACL) part2

Introduction In the first part with have seen what are Redis ACL and why we are using it.WE also have seen how to list users with the ACL LIST command. Let’s continue and go deeper with command usage and also(…)

Redis: Using Access Control List (ACL) part1

Introduction: Security is an important matter when using or allowing access to your database.You need to be sure that nobody will harm your infrastructure by passing some dangerous commands. Aim is to limit the access to user to specifics rights(…)

MongoDB: MongoDB for VS Code overview

Introduction: Users are always searching to ease their life when using their favorite Nosql tool such as MongoDB. Current methods are fine but what if you want to go further when developing on MongoDB?Is their any way to edit your(…)

MongoDB:Backup and restore with mongodump and mongorestore

Introduction: As for Redis , MongoDB has its own backup utility to export and import data.This tool allow you in a single command to backup your database and your collections and then to load them. To save your data, we(…)