I’m trying to use traefik with docker swarm but i’m having troubles during service updates. I run a stack deploy or service update the service goes down for some seconds How to reproduce: 1 - Cre...

I'm trying to setup a UDP Load Balancer using NGINX (1.12.1). However I'm getting an error... [ec2-user@ip-172-31-0-184 nginx]$ sudo service nginx start Starting nginx: nginx: [emerg] unknown ...

I have created a "Load Balancer" in Google Cloud and connected 2 virtual machines to it. When I send some requests to "Load Balancer", sometimes it gets passed to virtual machines attached to load ...

After navigating to Menu > EC2 > Load Balancing > Load Balancers, I found that an important load balancer I inherited was named "testing", where it should be named something more meaningful for fut...

I am getting the following error ERROR 2013 (HY000): Lost connection to MySQL server at 'reading authorization packet', system error: 0 when trying to connect to my MySQL server. What I am do...

This might be the impossible issue. I've tried everything. I feel like there's a guy at a switchboard somewhere, twirling his mustache. The problem: I have Amazon EC2 running an application. It f...

What the main difference between the sticky session available in nginx plus and hashing cookie in open source version? According to the docs nginx open source allows session persistence based on h...

Google Cloud Network load balancer is a pass-through load balancer and not a proxy load balancer. ( https://cloud.google.com/compute/docs/load-balancing/network/ ). I can not find any resources i...

I'm investigating a way of deploying an Angular or React web application on Google Cloud using GCS, Load Balancer, and CDN. I've set up the LB and the GCS using the urlRewrite, but since the LB doe...

First of all, I am using an Nginx ingress controller with the helm for the gke and I am using ModSecurity as a waf. Nevertheless, I was researching for a new kind of waf to display the results of p...

We have a load balancer on amazon which balance 4 servers. When sending specific HTTP request to the load balancer I get Http error code 400. But when I sends the same request to each one of the se...

In AWS EC2, I start a Classical Load Balancer in front of EC2 instance (security group of EC2 instance is launch-wizard-3). I want to change the inbound rule of Security Group of EC2 instance . A s...

I have created an microservice API application and hosted it on AWS ECS cluster and attached this cluster to AWS Application Load Balancer (ALB). Added a certificate from AWS Certificate Manager to...

We are trying to use Elastic Load Balancing in AWS with auto-scaling so we can scale in and out as needed. Our application consists of several smaller applications, they are all on the same subnet...

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 gate...

I've got some strange issue. I have following setup: one docker-host running traefik as LB serving multiple sites. sites are most php/apache. HTTPS is managed by traefik. Each site is started using...

I am trying to set up a bare metal Kubernetes server including the metallb LoadBalancer. Therefore, I followed the instructions published on the website of the kind project https://kind.sigs.k8s.io...

I am trying to deploy nginx on kubernetes, kubernetes version is v1.5.2, I have deployed nginx with 3 replica, YAML file is below, apiVersion: extensions/v1beta1 kind: Deployment metadata: name: d...

In Amazon, I am attempting to create a cname for a domain, example.com to a load balancer in Route 53 Examplecom-1058462749.us-west-2.elb.amazonaws.com But when I try to save the record, I ...

I have set up jenkins on GKE using the official helm chart. I have also created an nginx-ingress controller installation using helm and I am able to access jenkins via https://112.222.111.22/jenki...

I am quite confused about the roles of Ingress and Load Balancer in Kubernetes. As far as I understand Ingress is used to map incoming traffic from the internet to the services running in the clus...

I'm trying to create and configure Load Balancer. The Availability Zones section has only one subnet and one zone for me. I faced error: At least two subnets must be specified. Simple quest...

I'm trying to create a LoadBalancer in my OKE cluster(Oracle Cloud Container Engine for Kubernetes). I'm doing a kubectl apply -f on the file, but it gives me this error. The Service "servicenam...

I have a Java based web app hosted on AWS. It is read-mostly so it makes a lot of sense to cache objects retrieved from the database for performance. When I do update an object, I would like to b...

What is the best way to restart all pods in a cluster? I was thinking that setting a cronjob task within kubernetes to do this on a normal basis and make sure that the cluster is load balanced even...