How To Install pgcenter on CentOS 7

In this tutorial we learn how to install pgcenter on CentOS 7. pgcenter is Top-like PostgreSQL statistics viewer

Introduction

In this tutorial we learn how to install pgcenter on CentOS 7.

What is pgcenter

PostgreSQL provides various statistics which includes information about tables, indexes, functions and other database objects and their usage. Moreover, statistics has detailed information about connections, current queries and database operations (INSERT/DELETE/UPDATE). But most of this statistics are provided as permanently incremented counters. The pgcenter provides convenient interface to this statistics and allow viewing statistics changes in time interval, e.g. per second. The pgcenter provides fast access for database management task, such as editing configuration files, reloading services, viewing log files and canceling or terminating database backends (by pid or using state mask). However if need execute some specific operations, pgcenter can start psql session for this purposes.

We can use yum or dnf to install pgcenter on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install pgcenter.

Install pgcenter on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install pgcenter using yum by running the following command:

sudo yum -y install pgcenter

Install pgcenter on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install pgcenter using dnf by running the following command:

sudo dnf -y install pgcenter

How To Uninstall pgcenter on CentOS 7

To uninstall only the pgcenter package we can use the following command:

sudo dnf remove pgcenter

References

Summary

In this tutorial we learn how to install pgcenter on CentOS 7 using yum and dnf.