I am using the AWS CDK in Python to spin up infrastructure. However whenever I add the CDK code to create an EC2 instance resource I get the following error when running cdk deploy: Error: There are no 'Public' subnet…
I used anyip feature of Linux in on premise server and it worked well but when i followed the same procedures in an AWS Ubuntu instance i am unable to ping from a different machine in the same subnet, please…
we have an issue with varnish memory usage fine tuning. This happens on our two EC2 instances t4g.medium (4gb ram). Varnish memory usage keeps increasing till the instance crashes. We tried by using malloc to only allocate 2048 mb (even…
Context: The EC2 instance IAM role privileges grant more permissions than desired to the users who SSH into the instance. Therefore, we want to restrict SSH user access so that it should not automatically assume the EC2 IAM role upon…
I am trying to install java 11 on an amazon ec2 instance Linux , I followed the below steps: ====OS details===== [root@ip-172-31-44-83 java-11-openjdk-11.0.16.0.8-1.amzn2.0.1.x86_64]# cat /etc/os-release NAME="Amazon Linux" VERSION="2" ID="amzn" ID_LIKE="centos rhel fedora" VERSION_ID="2" PRETTY_NAME="Amazon Linux 2" ANSI_COLOR="0;33" CPE_NAME="cpe:2.3:o:amazon:amazon_linux:2" HOME_URL="https://amazonlinux.com/" ===Install…
I tried to connect my wordpress that have elb+ssl with amazon , to rds on aws. but i cant see all the information , color templates that in the webs only black and white i think that somting with mysql.…
I am trying to install docker engine on amazon linux 2023 using the docker ce repo with no luck. i tried to install Docker on amazon linux 2 using the "amazon-linux-extras" but its no longer available on AL2023 even though…
can anyone help me with this code im trying to create an instance for an ec2 machine using Golang and aws sdk i keep getting an error Couldn't create new instance: NoCredentialProviders: no valid providers in chain. Deprecated. For verbose…
I spun up a new instance using this AMI: 099720109477/ubuntu/images/hvm-ssd/ubuntu-jammy-22.04-amd64-server-20220420 However, whenever I try to connect using putty I am prompted for a username. I enter "ubuntu" but I'm then disconnected with the message "Server refused our key" (see attached…
I have a Laravel application running on AWS EC2. I was having an issue with upload_max_filesize and wanted to increase it from the default 2M to 6M. As per php_info(), the php.ini file being used is /etc/php/8.1/fpm/php.ini And I changed…