curl -H “Host: <hostname>” http://<ip>:9080/path-to-api The hostname should be the remote domain name and the IP should be the node specific IP. A good reference is https://drewish.com/2010/03/29/using-curl-and-the-host-header-to-bypass-a-load-balancer/
Tag Archives: debug
Quick Method to see Kafka-Broker uptime
Quick Method to see Kafka-Broker uptime lstart and etime are the actual start time and the actual elapsed time since start [userid@kafka-server ~]$ ps -eo pid,comm,lstart,etime,time,args | grep -i kafka | grep -v grep 9863 java Thu Nov 3 16:19:38 2017 05:25:55 00:09:55 /usr/jdk64/java-1.8.0-openjdk-1.8.0.77-0.b03.el7_2.x86_64/bin/java -Xmx1G -Xms1G -server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+DisableExplicitGC -Djava.awt.headless=true -Xloggc:/var/log/kafka/kafkaServer-gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -Dkafka.logs.dir=/var/log/kafka […]
Unveiling the Wire
I know you all have heard the saying “Teach a Man to Fish, and you feed him for a lifetime. Give a main a Fish, and you feed him for one Meal”. This post is hopefully going to help you eat for many meals. The topic of this post is to uncover how we make […]
Secrets to Debugging Network Traffic
As many of you know, I am Java Programmer and a cURL fan. When I am demonstrating an API to a customer or another IBMer, I tend to default to either method to demonstrate the API. I was demonstrating a download API that was being redirected, and throwing an error on a different Node. In […]