• EN
    Blog

    Cybertec Logo

    • Services
      • Requirement Analysis
      • PostgreSQL consulting
      • PostgreSQL migration
        • Migration from Oracle
        • Migrating from MySQL / MariaDB
        • CYBERTEC Migrator
      • CYPEX Online Academy
      • PostgreSQL Infrastructure
        • Setup & Installation
        • Kubernetes
        • Database architecture
      • PostgreSQL development
        • Database modeling
        • Functions & Features
      • Update & Upgrade
      • Optimization & Security
        • PostgreSQL Health Check
        • Performance Tuning
        • Enterprise Security
        • Security Audit
      • Troubleshooting & Data Recovery
      • PostgreSQL clustering and HA
        • Clustering and failover
        • High availability with Patroni
        • Synchronous and asynchronous replication
        • Scaling with PL/Proxy
      • Spatial Services
        • GIS Tooling
        • PostGIS OSM Downloader
      • CYBERTEC Partner Network
    • Support
      • Standard PostgreSQL Support
        • Product Support
        • 9/5 Basic Support
        • 24/7 Basic Support
        • 24/7 Enterprise Support
      • Advanced PostgreSQL Support
        • 9/5 Remote DBA
        • 24/7 Remote DBA
        • 9/5 Dedicated DBA
        • 24/7 Cloud-based Support
      • Support for Reseller
        • 3rd Level Support
        • CYBERTEC Partner Network
    • Products
      • Our Products
        • CYPEX – Build Apps & Forms
        • CYBERTEC PostgreSQL Enterprise Edition
        • CYBERTEC Migrator
        • PostgreSQL Transparent Data Encryption
        • Scalefield – Private Cloud
        • Data Masking for PostgreSQL
        • PL/pgSQL_sec – Fully encrypted stored procedures
      • PostgreSQL Tools & Extensions
        • pg_timetable – Advanced Job Scheduling
        • pg_show_plans – Monitoring Execution Plans
        • pgwatch – PostgreSQL Monitoring Tool
        • pg_squeeze – Shrinks Tables
        • Walbouncer – Enterprise Grade Partial Replication
        • PGConfigurator – Visual PostgreSQL Configuration
        • Patroni Environment Setup
      • Assessment Packages
        • Data Science Assessment Package
        • Start-Up Assessment Package
        • Spatial Data Assessment Package
      • CYBERTEC Partner Network
    • Training
    • PostgreSQL
      • Advantages of PostgreSQL
      • PostgreSQL Books
      • Solutions – Who uses PostgreSQL
        • PostgreSQL for Startups
        • PostgreSQL for governments and public services
        • Longlife solutions
      • Business Cases
        • Fraud Detection
        • PostgreSQL for biotech and scientific applications
    • Data Science
      • Data Science Overview
      • Machine Learning
      • Big Data Analytics
    • Contact

    Posts

    Tag: high availability

    04.03.2021 | Laurenz Albe

    New target_session_attrs settings for high availability and scaling in PostgreSQL v14

    © Laurenz Albe 2021 PostgreSQL commit ee28cacf61 has added new options for the target_session_attrs connection parameter. This article explores how the new options can be used to simplify high availability and horizontal scaling solutions. What is target_session_attrs? The PostgreSQL client shared library libpq has support for connection strings to more than one database server: In […]

    Read more
    08.11.2019 | Julian Markwort

    Introduction and How-To: etcd clusters for Patroni

    etcd is one of several solutions to a problem that is faced by many programs that run in a distributed fashion on a set of hosts, each of which may fail or need rebooting at any moment. One such program is Patroni; I’ve already written an introduction to it as well as a guide on how […]

    Read more
    27.09.2019 | Julian Markwort

    Patroni : Setting up a highly available PostgreSQL Cluster

    Patroni is a cluster manager used to customize and automate deployment and maintenance of PostgreSQL HA (High Availability) clusters. It uses distributed configuration stores like etcd, Consul, ZooKeeper or Kubernetes for maximum accessibility. In this tutorial, we will be using a single local etcd instance and two local Patroni instances on a single host instead […]

    Read more
    13.09.2019 | Julian Markwort

    PostgreSQL High Availability and Patroni – an Introduction.

    Are you running PostgreSQL databases or plan to do so? Have you thought about disaster recovery? What happens if your database crashes or – more likely – the (virtual) server it runs on stops working? The best option is probably a copy of your database, that is able to take over operations, as soon as […]

    Read more

    logo

    CYBERTEC PostgreSQL International GmbH
    Römerstraße 19
    2752 Wöllersdorf
    AUSTRIA

    +43 (0) 2622 93022-0
    office@cybertec.at
    twitter.com/PostgresSupport
    github.com/cybertec-postgresql

    Our Services

    • Administration
    • Replication
    • Consulting
    • Database Design
    • Support
    • Migration
    • Development

     

    SUPPORT CUSTOMERS
    Go to the support platform >>

    Newsletter

    Check out previous newsletters!

    Stay well informed about PostgreSQL by subscribing to our newsletter.

    © 2000–2023 CYBERTEC PostgreSQL International GmbH
    • IMPORTANT INFORMATION ABOUT COVID-19
    • Contact
    • Data protection policy
    • Imprint
    • Terms and Conditions