Set up Tableau Server to Run on AWS GovCloud
I am trying to set up a tableau server on my AWS gov cloud account, for starters I created a tableau server on a typical AWS CloudFormation using the Quickstart guide found here AWS Tableau Server...
View ArticleClik here to view.
Druid - No space left on device (Middle Manager)
Druid cluster with 2 nodes, 1 Node with broker service and other node executing remaining 4 druid services (Coordinator, Overload, Historical, MiddleManager). EC2 machine type is t2.xlarge.My target of...
View Articleneed to copy the Userdata script from one ec2 instance to another ec2 instance
I am working on a script through which I can create an instance and has the same setting (like vpc, subnet ID, Security group and user data) from another existing instance. I am able to get all the...
View ArticleUnusual PHP Memory Consumption
I have 3 Apache/PHP7 servers running behind a load balancer. 2 of the 3 servers have been running without issue for several years. The third server (the newest server), however, has a PHP memory...
View ArticleS3 doesn't return the subfolder keys. It's just returning all the files...
I'm using Java AmazonS3Client to connect to a bucket in S3. My bucket structure is as below. Bucket --> folder_1 --> sub_folder_1 --> file1,file2,file3When I queried the listObjects from s3...
View ArticleWhy can I not build create-react-app on ec2?
I've been playing with create-react-app for a little bit now on my local machine. I also create a basic express app that I'm running on my ec2 instance and so I wanted to push my create-react-app based...
View ArticleAWS CLI AWS-RunRemoteScript from Powershell with parameters returns an error...
my goal is to automate some AWS process using the PowerShell.One of the steps is to execute the ps1 script on the EC2 Windows machine from the remote location (S3 in my case).The problem is that the...
View ArticleCloud Front : The request could not be satisfied
I am coming across this problem, i have a chat server which needs to communicate to the lambda service hosted in aws , but cloud front throws the following error.BODY: <!DOCTYPE HTML PUBLIC...
View ArticleIs it possible to run more than 1 million EC2 instances concurrently?
According to AWS, there is a limit of 20 ec2 instances per region. However, customers can request an increased limit. I would like to know, can one run over 1 million instances at the same time ?
View ArticleAmazon S3 does not return a response or throw error when running on EC2 instance
I am attempting to connect to an S3 bucket using the access key and secret key credentials. This works correctly on my local machine. However, when I try to run it on an EC2 instance the execution...
View ArticleAWS Elastic Beanstalk Flask Application: Toolkit Can't Find Resource That...
I'm trying to deploy a flask/python app using AWS Elastic Beanstalk and getting a '500 internal server' error resulting from a missing resource. The app works locally but one of the backend components...
View ArticleUnable to connect to Aurora MySql using .net core application deployed on Aws...
I have an application in .net core 3.1 and I am using MySql with that. To connect to MySql I am using Pomelo.EntityFrameworkCore.MySql nuget. My .net core application is deployed as a docker container...
View ArticleCan not deploy nginx in ECS in ASW
I am trying to deploy three docker images in an ECS clusterFor ECS cluster I am using ami-68ef940e in TokyoNginx (nginx-1.12-alpine)MyApplication (Djano)Redis (redis-3.0-alpine)When I user t2.medium...
View ArticleWindows powershell command to look up tags
I am trying to work out how to do {something} based off a tag existing on an EC2 instance or not (using powershell as part of bootstrap).. does anyone know the best way to do it ? [if tag={this}, then...
View ArticleGPU or thread-level parallellism for pattern matching task
I am working on a project in which I need to test (pattern match) roughly 15 billion patterns on a 12Gb dataset. I've tried running this on a C5 metal instance on AWS (96 cores) but based on my...
View ArticleHow to find which IP address is used by EC2 instance when it's making...
So I am fairly new when it comes to working with AWS/EC2. I know that you can assign elastic IP which are static and they direct all the incoming requests to my ec2 instance.What I want to know is, if...
View ArticleIP address range for outbound requests from AWS EC2 in a load-balanced...
Suppose we have an application running on an EC2 instance in a load-balanced Elastic Beanstalk stack. And this application wants to (1) call web services served by external hosts, and/or (2) open...
View Articlesendmail error Enter mail, end with "." on a line by itself
We currently have a server built on Linux nginx with aws.The following command has been completed.(echo "Subject: test title"; echo ; echo "test desc") | sendmail -i -v xxx@gmail.com I filled it out as...
View ArticleClik here to view.
Can we mount s3 bucket which already has some files and directories in it...
Am trying to mount S3 bucket with some data to an EC2 instance. Am not getting any error, but df -h is not showing it as mounted.Can you suggest any other better open source software for the same...
View ArticleClik here to view.
kdevtmpfsi using the entire CPU
We are using an EC2(Ubuntu) amazon instance for running Apache.Recently we noticed that there is a process using the entire CPU.We removed it using the help of the following procedure[root@hadoop002...
View Article