Re: PostgreSQL DB checkpoint error!

On Apr 28, 2020, at 2:31 AM, Ashok kumar Mani <amani@accelaero.com> wrote:

I am running cronjob at the same time which will do data pruning for zabbix database(psql).  Please let me know if that warning is related to reindex and vacuum ?

 

^C-bash-4.2$ cat /Data/zabbix_hkp/scripts/data_Pruning.sh

psql -d zabbix -f /Data/zabbix_hkp/scripts/three_months_datapurge.sql 1>/Data/zabbix_hkp/scripts_log/data_purging_`date +%m%d%y`.log 2>data_cleaning_err_`date +%m%d%y`.log

-bash-4.2$ cat /Data/zabbix_hkp/scripts/three_months_datapurge.sql

-- Delete alerts which are older than 1 day -> tested on 8th april 2020

delete FROM alerts where age(to_timestamp(alerts.clock)) > interval '90 days';

VACUUM FULL  alerts ;

REINDEX TABLE ALERTS;

delete FROM acknowledges where age(to_timestamp(acknowledges.clock)) > interval '90 days';

VACUUM FULL acknowledges;

REINDEX TABLE acknowledges;