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title: Migrate from Heroku, WAL history files, Connecting to QGIS, and more.
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 Catch up on Postgres content from your friends at Crunchy Data.

| view in browser view in browser Migrate from Heroku Postgres to Crunchy Bridge Craig announces a new tool for automatically migrating Heroku Postgres databases to Crunchy Bridge. Postgres Not Starting: The Case of the Missing Output Greg debugs Postgres that is not starting and there are no logs, no pg\_ctl start up file, and no output anywhere.   PostGIS Clustering with K-Means Paul has a primer on using clustering in PostGIS with the K-means algorithm. He uses a global population density map and offers some tips for geocentric and weighted clustering. The Rest is History: Investigations of WAL History Files Brian steps through reviewing WAL history files and a sample recovery scenario. Connecting QGIS to Postgres and PostGIS Elizabeth reviews the basics of how to use Postgres and PostGIS together with QGIS. She includes instructions for loading data from QGIS into Postgres, going the other way and loading Postgres data into QGIS, and writing layers in QGIS using SQL. Upcoming events Crunchy Data has team members at these upcoming events: USDA HQ Tech Expo, Washington, D.C., March 12  Nordic PGDay, Oslo, Norway, March 12 pgDay Paris, March 14 PGDay Chicago, April 26 Red Hat Summit, Denver, May 6 PyCon US, Pittsburg, May 17 KubeCon NA, Salt Lake City, November 12 Crunchy Data \| 843-737-6045 \| crunchydata.com unsubscribe manage preferences |
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