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Vote count: 0 I have a Spring Cloud based application with multiple backend Spring-Boot servers. The servers are all sharing their session with a Redis server via @EnableRedisHttpSession. I'm trying to configure the application with master-slave configuration and Redis Sentinel. My setup is 1 master, two slaves, and 3 sentinels. I keep getting issues with the environment. At first, I was getting an error saying that my slave it READONLY. So I had to set all slaves to READWRITE. Then, I still got this error. Tus out that when a slave was promoted to master, the old master was tued into slave, with the default READONLY setting. So I had to set the master to READWRITE as well. These are my comm...

Vote count: 0 I have an EC2 instance on Amazon (AWS). The instance is behind a ELB (Elastic Load Balancer). I want to allow HTTPS coections to reach the EC2 instance. Is it necessary to have the load balancer configured for HTTPS, ie, to check the certificates etc, or can this just be done traditionally within the EC2 instance and virtual host SSL configuration ? The reason I'm asking is because I have allowed traffic via ELB -> EC2 for port 80 and 443, but only port 80 reaches the instance. asked 1 min agoJanpan This entry passed through the Full-Text RSS service - if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.p...

Vote count: 0 While trying to scrape data from a website using urlread2, I got an error message with the following Java exception: 'Could not generate DH keypair' In the past, I had used urlread2 effectively with HTTP. That fact combined with the Java exception above made it easy to determine that urlread2 was having problems negotiating the SSL handshake, which begged the question... How can I get urlread2 to work with HTTPS? asked 45 secs agodgoverde 1 Answer Vote count: 0 In researching the problem, I came across this Stack Overflow question: Java: Why does SSL handshake give 'Could not generate DH keypair' exception? One answer suggested upgrading to the latest JDK (1.8.0_73 as of now.) ...