load-balancing

How to use kubeadm-init configuration parameter- “controlPlaneEndpoint”?

余生颓废 提交于 2020-08-06 02:16:46
问题 I think my focus is on how to use this configuration parameter- "controlPlaneEndpoint". It is currently buggy to use "controlPlaneEndpoint". https://kubernetes.io/docs/setup/independent/high-availability/ I really hope you can be patient to see my actual situation. First, The configuration parameter- "controlPlaneEndpoint" is a vip or a Load balancing, right? So, I configure “controlPlaneEndpoint” with 4 layer load balancing; I tried aws\ali. All the results show that will be probability of

Clustering in Apache Camel: Multiple JVMs Same CamelContext

老子叫甜甜 提交于 2020-08-02 18:47:18
问题 I have one application that we deploy on a cluster. The cluster might have 2 or 4 JVMs as per the environment. The application has same CamelContext which we are deploying on all the JVMs. Hence, all the JVMs have same routes. For FTP routes, that is good as it makes it competitive and only 1 JVM gets the files. However, while using timer based operation to fetch from DB, I see that all the JVMs read the same set of records and do the same job. What I want is, if one route picks it up, the

Clustering in Apache Camel: Multiple JVMs Same CamelContext

霸气de小男生 提交于 2020-08-02 18:43:31
问题 I have one application that we deploy on a cluster. The cluster might have 2 or 4 JVMs as per the environment. The application has same CamelContext which we are deploying on all the JVMs. Hence, all the JVMs have same routes. For FTP routes, that is good as it makes it competitive and only 1 JVM gets the files. However, while using timer based operation to fetch from DB, I see that all the JVMs read the same set of records and do the same job. What I want is, if one route picks it up, the

How to log Client IP and X-Forwarded-For IP in tomcat access log

不打扰是莪最后的温柔 提交于 2020-08-02 04:08:09
问题 How to log Client IP and X-Forwarded-For IP in tomcat access log. I am using %{X-Forwarded-For}i and it logs the actual client address if I access through load balancer. But does not log the actual client address if I directly access the tomcat instance. Is there a way to display the actual client IP address in both the cases? 回答1: From http://www.techstacks.com/howto/configure-access-logging-in-tomcat.html: If you are running a version of tomcat greater than version 6.0.21 or tomcat 7, you

How to log Client IP and X-Forwarded-For IP in tomcat access log

亡梦爱人 提交于 2020-08-02 04:06:28
问题 How to log Client IP and X-Forwarded-For IP in tomcat access log. I am using %{X-Forwarded-For}i and it logs the actual client address if I access through load balancer. But does not log the actual client address if I directly access the tomcat instance. Is there a way to display the actual client IP address in both the cases? 回答1: From http://www.techstacks.com/howto/configure-access-logging-in-tomcat.html: If you are running a version of tomcat greater than version 6.0.21 or tomcat 7, you

How to log Client IP and X-Forwarded-For IP in tomcat access log

浪尽此生 提交于 2020-08-02 04:06:27
问题 How to log Client IP and X-Forwarded-For IP in tomcat access log. I am using %{X-Forwarded-For}i and it logs the actual client address if I access through load balancer. But does not log the actual client address if I directly access the tomcat instance. Is there a way to display the actual client IP address in both the cases? 回答1: From http://www.techstacks.com/howto/configure-access-logging-in-tomcat.html: If you are running a version of tomcat greater than version 6.0.21 or tomcat 7, you

Balancing traffic using least connection in Kubernetes

谁说胖子不能爱 提交于 2020-07-22 05:34:16
问题 I have a Kubernetes cluster with a deployment like the next one: The goal here is to deploy an application in multiple pods exposed through a ClusterIP service named my-app . The same deployment is made in multiple namespaces (A, B and C), changing slightly the config of the application. Then, in some nodes I have an HAProxy using hostNetwork to bind to the node ports. These HAProxy are exposed to my clients through a DNS pointing to them (my_app.com). When a client connects to my app, they

How to setup Letsencrypt for Google Cloud Compute Engine load balancer?

不问归期 提交于 2020-07-17 01:20:13
问题 I've setup my Google Cloud Project to use a load balancer in combination with auto scaling instance templates. Currently the instance group only has one instance. My domain name successfully refers to the load balancers IP. Till these steps everything is working correctly. Now I want to setup SSL for this project. I would like to do this with the Letsencrypt service, however I'm having no success when trying to set this up. In the Google Cloud Engine load balancer window there is an option to

Load balancer and API Gateway confusion

为君一笑 提交于 2020-07-09 12:48:05
问题 I have always worked on mobile technologies and now I am stepping into backend systems, more specifically systems design. I keep coming across conflicting statements for the roles of api gateway and load balancer. Googling has only returned the same half a dozen results that mostly focus on the implementations of load balancer or api gateway service provided by some famous service. I will list here all the confusing I am facing, in hope someone can clarify all of them. Sometimes, i come

AWS Elastic Beanstalk environment with multiple Load Balancers

只愿长相守 提交于 2020-06-24 08:22:30
问题 I have the following situation: I have 1 Rails App that has 2 domains, each of these domains has multiple/dynamical subdomains. This app is in AWS using a load-balanced Elastic Beanstalk. What i need is that those 2 domains that points to my single Rails App to work under SSL in port 443. But since Elastic Beanstalk has only one load balancer, I can only use one single SSL certificate on port 433 :( Using a UCC SSL certificate won't be the solution because i need each domain certificate to be