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PostgreSQL Slow Query: How to Tune It

How to tune a slow query in PostgreSQL? Tuning a slow query in PostgreSQL can involve several steps. Here are some general steps to take: Identify the slow query: Use the pg_stat_activity view to see [...]

PostgreSQL Multi-Master Replication: Step-by-Step for High Availability (PostgreSQL 15)

Step-by-step PostgreSQL multi-master Replication for High Availability Here is a general step-by-step guide for setting up PostgreSQL multi-master replication in PostgreSQL 15 for high availability: Step 1: Prepare the master nodes: Make sure that the […]

How PostgreSQL Vacuum works?

How does PostgreSQL Vacuum work? In PostgreSQL, the vacuum process is responsible for reclaiming space from deleted or updated rows in tables. The vacuum process works by scanning the table and removing any rows that [...]

PostgreSQL 15 Replication: Reducing Lag with IO Concurrency in Postgres 15

PostgreSQL 15 Advanced DBA Series: Troubleshooting PostgreSQL 15 replication lag with IO concurrency There are several ways to reduce replication lag with IO concurrency in PostgreSQL 15: Increase the number of parallel workers: PostgreSQL 15 [...]

PostgreSQL Streaming Replication: Step-by-Step Setup on Ubuntu (PostgreSQL 12)

Step-by-step Installation and Configuration of Streaming Replication in PostgreSQL 12 In this post we have explained how to implement step-by-step PostgreSQL 12 Streaming Replication on Ubuntu 20.04 (Codename: focal). PostgreSQL support several types of replication solutions […]

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PostgreSQL Troubleshooting

PostgreSQL Slow Query: How to Tune It

PostgreSQL Multi-Master Replication: Step-by-Step for High Availability (PostgreSQL 15)

How PostgreSQL Vacuum works?

PostgreSQL 15 Replication: Reducing Lag with IO Concurrency in Postgres 15

PostgreSQL Streaming Replication: Step-by-Step Setup on Ubuntu (PostgreSQL 12)