+++ date = "2015-11-23T17:00:57+03:00" author = "Alan Orth" title = "November, 2015" draft = true +++ ## 2015-11-22 - CGSpace went down - Looks like DSpace exhausted its PostgreSQL connection pool - Last week I had increased the limit from 30 to 60, which seemed to help, but now there are many more idle connections: ``` $ psql -c 'SELECT * from pg_stat_activity;' | grep idle | grep -c cgspace 78 ``` - For now I have increased the limit from 60 to 90, run updates, and rebooted the server ## 2015-11-24 - CGSpace went down again - Getting emails from uptimeRobot and uptimeButler that it's down, and Google Webmaster Tools is sending emails that there is an increase in crawl errors - Looks like there are still a bunch of idle PostgreSQL connections: ``` $ psql -c 'SELECT * from pg_stat_activity;' | grep idle | grep -c cgspace 96 ``` - For some reason the number of idle connections is very high since we upgraded to DSpace 5