Postgresql monitoring scripts

Get to the root cause quickly and resolve costly performance problems. Statistical reports analyzed from a number of perspectives can be useful not only for grasping the usual database operation but also as a hint for performance improvement. The report output by pgBadger has the following features. No scripts to install, no libraries to configure, no need to figure out what to monitor.

Shell script to monitor postgresql database status and alerts. I need postgresql shell script to alert me if database is goes down. Several tools are available for monitoring database activity and analyzing performance. Perl script that runs many different tests against one or more Postgres databases. It uses the psql program to gather the information, and outputs the in one of three formats: Nagios, MRTG, or simple.

A collection of useful scripts to query postgres statistics. I started compiling a list, again in the Postgres : Monitoring tools. Existing script -based tools like check_postgres can also collect this information. You should also have a way to correlate. In computer systems, monitoring is the process of gathering metrics, analyzing, computing statistics and generating summaries and graphs regarding the performance or the capacity of a system, as well as generating alerts in case of unexpected problems or failures which require immediate attention or action.

However, for those who need to maintain a tight control of the operation and evolution of the system, a monitoring system is the perfect solution to increase the functionalities and possibilities. The script procedurally feeds SQL statements into the named pipe. PostgreSQL server activity monitoring , written in Python. The output from psql goes to files and the script manages the output to the screen. It provides much deeper insight of Postgresql performance by rendering you a customizable performance metrics for monitoring key performance indicators.

Cluu is a Perl-based monitoring solution which uses psql and sar to collect information about Postgres servers and render comprehensive performance stats. The agent requires the standard psql client. Postgres monitoring script for Nagios, MRTG, Cacti, and others This documents describes check_postgres version 2. Apart from that, there are few various queries. While the statistics views give in-depth reporting of database activity at the sql level (particularly pg_stat_activity), monitoring Postgres at the command line is also useful.

It allows database information to be integrated with operating system monitoring tools to offer superior analysis about how the database is interacting with system. The simplest, quickest check to implement is to use the built-in check_pgsql plugin. Many Postgres users will tune autovacuum to prevent bloat from ballooning in their Postgres database. But the question remains: Do I have bloat on my Postgres database?

All about how to periodically monitor your bloat in Postgres, including a useful SQL query to do the job. Implementing effective PostgresQL monitoring with Nagios offers increased application availability, increased database performance, and fast detection of database outages, failures, and table corruption. If you’ve found any particular metrics useful which aren’t listed here, please let me know.

It offers many options to measure and monitor useful performance metrics. This post will introduce pg_activity which is very similar to htop. I want to create an Active Monitor that is an SQL Query Monitor. Only the Oracle and MSSQL drivers are available.

Online view current locks pg_locks view. Looking at pg_locks shows you what locks are granted and what processes are waiting for locks to be acquired.