CodeDeploy does not change files when deployed with no errors in deployment
So I'm using CodePipeline and CodeDeploy to update my instance, but it doesn't seem to work. There are no errors with the deployment process, and the script is obviously being run, but there is no...
View ArticleSMTP port25 is timed out on AWS [closed]
Im kinda new with AWS. I have an email that sends through SMTP GMAIL. It works on local. When I try to send it through the AWS I get Connection could not be established with host smtp.gmail.com...
View ArticleSegmentation Fault when starting google-chrome-stable on Ubuntu 18.04
Just started experiencing crashes when trying to start google-chrome-stable with Xvfb via the CLI. Specifically the AWS EC2 AMI "Canonical, Ubuntu, 18.04 LTS, amd64 bionic image build on...
View ArticleTrying to SSH into an Amazon Ec2 instance - permission error
This is probably a stupidly simple question to some :)I've created a new linux instance on Amazon EC2, and as part of that downloaded the .pem file to allow me to SSH in. When I tried to ssh with:ssh...
View ArticleAWS EC2 Launchtemplate vs Launchconfiguration
I’m wondering when one should use which one.It seems Launchtemplates are more advanced because they allow for versioning but on the other side you cannot set EBS settings etc. Is Launchtemplate a...
View ArticleHow to Migrating from AMQ to SQS
I am using 3 AMQ in my current application and decided to use now SQS in place of AMQ . With AMQ i have been using EC2 and micro services for produce and consume from AMQ .Now when i decided to move to...
View ArticleDeleting uploaded certificate from elastic load balancer
I've been testing and experimenting a bit to find out how exactly to upload SSL Certificates to AWS's Elastic Load Balancer (figuring out issues with different key and certificate encodings).Therefore...
View Articleget address of an EC2 agent from a Jenkins pipeline for git push/scp?
I'm setting up a simple Jenkins pipeline, with a stage running on an AWS EC2 agent.pipeline { agent none stages { stage('Prepare') { agent { label 'master' } steps { sh "touch somefile" stash includes:...
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Setup a single AWS load balancer for multiple .net core applications hosted...
Framework: .Net core 2.0Hi everyone,I have deployed let's say 3 applications on the same EC2 instance which are websites (front end angular js and 2 web apis for authentication and communication). How...
View ArticleError connecting SMTP Port 25 through Linux/Ubuntu EC2 [closed]
I have setup an EC2 Linux instance. and trying to setup a mailserver on it, But as i am trying to send a test mail via SMTP port:25 , it gives me Timeout error.I have opened the SMTP port on security...
View ArticleHow to use ELB and AutoScaling termination for long living connections
I want to set up Autoscaling groups where we can launch and terminate instances based on the CPU load. But usually our connections stays for long like more than 8hrs sometimes even more than that. When...
View Articledocker-compose exec python the input device is not a TTY in AWS EC2 UserData
I am using EC2 UserData to bootstrap the instance.TRacking log of bootstrap execution /var/log/cloud-init-output.log, I found that the script was stopped at :+ docker-compose exec web python...
View ArticleAWS EC2 - Use IAM role to serve static website hosted on S3
I am hosting a simple static website on a Amazon S3 bucket and my problematic is : I need to serve this website via an EC2 instance.All documents in my S3 are not publicly accessible.I have set up a...
View ArticleSyntaxError: Name 's' is used prior to global declaration in Python/Flask...
The goal of my code is to place it into two EC2 instances which is then connected to a load balancer to distribute requests between the two instances. This is my code which I am first trying to test in...
View ArticleOn Amazon Instance Libreoffice PDF conversion command not working
Libreoffice PDF conversion command not working on Amazon instance.I have got the below mentioned scenario. When I am executing same command through root user then its executing on command line but when...
View ArticleUnable to connect to the server: dial tcp: lookup api.tutorialmate.com on...
I want to set up Kubernetes Cluster on AWS using kops.I have domain tutorialmate.com. I have added Nameserver provided by Route53.Used below command to create cluseter:kops create cluster...
View ArticleELB Balancing Stateful Servers
Let's say i have this HTTP2 service, that has a list of users and this user hair color, in memory and database well.Now i want to scale this up into multiple nodes - however i do not want the same user...
View ArticleElastic Beanstalk custom AMI can't see environment variables
I'm using a custom AMI for Elastic Beanstalk because of some large package requirements. When I SSH into the EC2 instance none of my environment variables (specified in the Elastic Beanstalk web...
View ArticleElastic IP on application deployed using Elastic Beanstalk
I'm a bit confused about the use of the Elastic IP service offered by Amazazon Web Services. I guess the main idea is that I can switch to a new version of the web application with no downtime...
View ArticleThe bean 'AmazonEc2InstanceDataPropertySourcePostProcessor', defined in null,...
I try to migrate spring from 1.5.7 version to 2.1.5 and this exception occurred.This is multi-project and it uses spring and spring-boot simultaneously. The stack trace listed below.2020-02-18...
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