Maldives, Myanmar, and the Philippines are vulnerable to natural disasters. Sendai Framework of Action calls for risk reduction by implementing early warning systems. A prevailing challenge is for authorities to coordinate warnings across disparate communication systems and autonomous organizations. Cross-Agency Situational-Awareness platforms and the ITU-T X.1303 Common Alerting Protocol (CAP) interoperable data standards present themselves … CONTINUE READING
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Web maps are usually served by smaller tiles which are loaded separately but gives an impression of a seamless image. These are the tiled based maps. Check out the earlier blog post on Converting Satellite imagery to Tile Map Service. Usually, tiles are small in size to get loaded. But things might get tricky … CONTINUE READING
Department of Hydrology and Meteorology (DHM) Nepal is in the process of operationalizing the Common Alerting Protocol (CAP) v 1.2 -enabled Sahana Alerting and Messaging Broker (SAMBRO): DHM Nepal Warning and Situational-Awareness System.
I have been working closely with friends from DHM in helping to get the system up and running. DHM is … CONTINUE READING
Update system
Install Nginx
Check your Web Server
If everything is fine, you will get an output as:
If you encounter an error that says something like nginx.service: Failed with result 'exit-code', then this is because of some other process using port 80. In this case, do:
You can check the landing page of … CONTINUE READING