In a previous article of this series, we created a two-node PostgreSQL 12 cluster in the AWS cloud. We also installed and configured 2ndQuadrant OmniDB in a third node. The image below shows the architecture: We could connect to both the primary and the standby node from OmniDB’s web-based user interface. We then restored a […]
In this blog series, we have covered the following machine learning models to utilize Machine Learning capabilities with 2UDA. KNN SVM Random Forest Tree Logistic Regression AdaBoost Neural Network Now we are bringing you a recap of this blog series in order to summarize the results we obtained through these models in a single post. […]
On June 17th, I gave a presentation on Postgres Monitoring to the Chicago Postgres User Group. Since MeetUp doesn’t allow uploading slides, I figured I’d convert my presentation into a more comprehensive writeup. Enjoy! Why Monitor So, what are the finer points of Disaster Mitigation? Let’s start with a few questions: What broke? When did […]
OmniDB is an open-source, graphical database management tool developed by 2ndQuadrant, a world-leader in PostgreSQL technologies and services. OmniDB is a browser-based, universal client tool that can manage major database engines like PostgreSQL, MariaDB, MySQL, and Oracle. Other soon-to-be-supported engines include SQLite, Firebird, MS SQL Server, and IBM DB2. Like any excellent database client software, OmniDB […]
A database management tool that simplifies what is complex and drives performance. OmniDB is one such tool with which you can connect to several different databases – including PostgreSQL, Oracle, MySQL and others. 2ndQuadrant recently hosted a webinar on this very topic: Introduction to OmniDB. The webinar was presented by OmniDB co-founders and PostgreSQL consultants […]
PostgreSQL 11 was released recently, with exciting new features. One of them is the ability to write SQL procedures that can perform full transaction management, enabling developers to create more advanced server-side applications. SQL procedures can be created using the CREATE PROCEDURE command and executed using the CALL command. Since OmniDB 2.3.0 it is possible […]
Postgres Installer is a user-friendly, graphical installation and configuration tool for PostgreSQL. With just a few clicks you can install PostgreSQL – version 9.5, 9.6, 10 and 11(beta) – on Windows, Linux and macOS. The latest Postgres Installer release includes support for OmniDB – an interactive and user-friendly database management tool to manage multiple databases in […]
Introduction OmniDB 2.8 introduced support for Postgres-BDR 3.0, the ground-breaking multi-master replication tool for PostgreSQL databases, announced last month in PostgresConf US. Here we have 2 virtual machines with Postgres-BDR 3.0 installed and we will use OmniDB to connect to them and setup replication between the machines. Pre-requisites Postgres-BDR 3.0 requires PostgreSQL 10 or better […]
OmniDB was designed to allow users to manage multiple databases from different RDMBS within an unified workspace. The philosophy is to use the same familiar web interface (same structures, icons, context menu and handy features such as SQL Autocomplete, Create/Edit Table Form and Edit Data) so the user feels comfortable and confident to manage different […]
OmniDB 2.4.0 introduces a new cool feature called Monitoring Dashboard. We know a picture is worth a thousand words, so please take a look: As you can see, this is a new kind of inner tab showing some charts and grids. This Monitoring inner tab is automatically opened once you expand the tree root node (the PostgreSQL […]
