Sunday, 23 July 2023

Why pgAgent Job Is Not Working || How To Check pgAgent Job Working Or No...



Are your pgAgent jobs in PostgreSQL not working as expected? This video is designed to help you diagnose and resolve issues related to pgAgent job failures. We walk you through the most common reasons why pgAgent jobs might not be running and provide detailed steps on how to check their status using pgAdmin.

First, we explore the various factors that can cause pgAgent jobs to fail, such as configuration errors, permission issues, and server-side problems. Then, we demonstrate how to verify whether your jobs are running correctly by inspecting job logs, job schedules, and job definitions.

Additionally, this tutorial offers troubleshooting tips to fix common issues and ensure that your jobs execute reliably. We also share best practices for monitoring and maintaining your pgAgent jobs, so you can automate your PostgreSQL tasks with confidence.

Whether you're a database administrator, developer, or PostgreSQL enthusiast, this video will equip you with the knowledge you need to keep your pgAgent jobs running smoothly.


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create table test_job (id numeric, time_stamp timestamp default current_timestamp);

SELECT * FROM test_job;

delete FROM test_job;

call public.testing_job_proc();

CREATE OR REPLACE PROCEDURE public.testing_job_proc()
LANGUAGE 'plpgsql'
AS $BODY$
DECLARE
lv_id numeric;
BEGIN
begin
select coalesce(max(id),0)+1 into lv_id from test_job;
exception when others then 
lv_id := 0;
end;
Insert into test_job(id) values(lv_id);
END;
$BODY$;


DO $$
DECLARE
    jid integer;
    scid integer;
BEGIN
-- Creating a new job
INSERT INTO pgagent.pga_job(
    jobjclid, jobname, jobdesc, jobhostagent, jobenabled
) VALUES (
    1::integer, 'Test_Job'::text, 'Test Job'::text, ''::text, true
) RETURNING jobid INTO jid;

-- Steps
-- Inserting a step (jobid: NULL)
INSERT INTO pgagent.pga_jobstep (
    jstjobid, jstname, jstenabled, jstkind,
    jstconnstr, jstdbname, jstonerror,
    jstcode, jstdesc
) VALUES (
    jid, 'Step1'::text, true, 's'::character(1),
    ''::text, 'postgres'::name, 'f'::character(1),
    'call public.testing_job_proc();'::text, 'Step1 Test Job Proc'::text
) ;

-- Schedules
-- Inserting a schedule
INSERT INTO pgagent.pga_schedule(
    jscjobid, jscname, jscdesc, jscenabled,
    jscstart, jscend,    jscminutes, jschours, jscweekdays, jscmonthdays, jscmonths
) VALUES (
    jid, 'Scheduler1'::text, ''::text, true,
    '2023-07-23 20:00:00+05:30'::timestamp with time zone, '2023-07-31 20:00:00+05:30'::timestamp with time zone,
    -- Minutes
    '{t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t}'::bool[]::boolean[],
    -- Hours
    '{t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t}'::bool[]::boolean[],
    -- Week days
    '{t,t,t,t,t,t,t}'::bool[]::boolean[],
    -- Month days
    '{t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t,t}'::bool[]::boolean[],
    -- Months
    '{t,t,t,t,t,t,t,t,t,t,t,t}'::bool[]::boolean[]
) RETURNING jscid INTO scid;
END
$$;

Friday, 21 July 2023

How To Resolve/Fix The pgAdmin 4 server could not be contacted || Postgr...


Are you encountering the frustrating "pgAdmin 4 server could not be contacted" error when trying to connect to your PostgreSQL database? This video is designed to help you troubleshoot and resolve this common issue, ensuring that you can access your database without any hitches.

In this tutorial, we delve into the most common reasons why this error occurs, from server configuration issues to network-related problems. We provide you with step-by-step instructions to diagnose the root cause and offer practical solutions to get your pgAdmin 4 server back online.

You'll learn how to check and adjust server settings, verify network connections, and address any potential conflicts that might be causing the server to become unreachable. We also share tips on how to prevent this issue from happening in the future, so you can maintain a stable and reliable PostgreSQL environment.

Whether you're a database administrator, developer, or just someone working with PostgreSQL, this video will equip you with the knowledge and tools to solve the "pgAdmin 4 server could not be contacted" error quickly and effectively.


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How To Resolve/Fix The pgAdmin 4 server could not be contacted || PostgreSQL Database || pgAdmin 4
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