I installed istio on kubernetes without helm. I can see pods and services are created in istio-system namespace. All service like grafana, Prometheus are created and their ports are not exposed. As load-balancer-service is created so that one load balancer is also created in AWS, I wanted to access grafana, p…
Tag: portforwarding
Netcat uses different port than requested
I have the following problem. I’m using Debian GNU/Linux Stretch and I am trying to use netcat as a simple server. I start it using following command: It starts just fine and accepts connections but on a different port than requested: This behavior is independent of requested port, user or ufw status. R…
Cannot access Tomcat via web after EC2 reboot
I rebooted my Amazon EC2 instance, and now I can’t connect to my Tomcat7 web server via the web. Here’s what I’ve tried, to no avail: 1) Confirmed that my settings are correct in Tomcat’s server.xml file: 2) updated my iptables via this post: 3) Reviewed my tomcat catalina.out log (suc…