AAAmanuel Asefainmanua.hashnode.dev·Dec 5, 2022 · 2 min readMy first postmortemBooktifuL requests failure report Last week, it was reported that the BooktifuL platform was returning 500 Error on all requests made on the platform routes, all the services were down. 90% of the users were affected. The root cause was the failure o...00
AAAmanuel Asefainmanua.hashnode.dev·Nov 11, 2022 · 4 min readDNS request, TCP/IP, Firewall, HTTPS/SSL, Load-balancer, Web server, Application server, DatabaseA DNS query (also known as a DNS request) is a demand for information sent from a user's computer (DNS client) to a DNS server. In most cases a DNS request is sent, to ask for the IP address associated with a domain name. The Internet Protocol (IP) i...01R