Connect MySQL database in AWS EC2 for Apache SuperSet
I am exploring Apache SuperSet. I want to connect to mysql database on server i.e., EC2 instance. I have installed all the required libraries based on...
View ArticleWhich domain name do I use for my reverse DNS for Amazon SES?
I have a website www.example.com and an api www.api.example.comI'm requesting that my SES (emailer) usage limits be raised using this AWS form.The from address in my emails is team@example.com but the...
View ArticleHow to verify the status of an EC2 instance launched from a newly created AMI?
How to check if an EC2 instance is up and running/one particular service is up or down using boto3. The instance is created from a newly created AMI.
View ArticleEMR spark not honoring number of executor conf
I'm using --num-executor with EMR spark-submit but the conf is not getting honored. The job runs with multiple executors even if I set it --num-executor 1. I tried it with different EC2 instance type...
View ArticleAWS Cloudformation template EC2 Role/Policy circular dependency
I am writing a Cloudformation template with a single EC2 instance and an EBS volume. I attach the volume later on at some point when the machine is created using Powershell script. It works when I put...
View ArticleHow to reduce wand memory usage?
I am using wand and pytesseract to get the text of pdfs uploaded to a django website like so:image_pdf = Image(blob=read_pdf_file, resolution=300) image_png = image_pdf.convert('png') req_image = []...
View ArticleHow do I connection to a mongo database on an AWS server through pymongo?
I am trying to connect to a mongo database hosted on an AWS server using pymongo on the PyCharm IDE. The PyCharm project is connected to the server fine through SSH. My problem is getting the database...
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Unexpected behavior on ELB with Route 53
I set up 2 EC2 instances where I hosted 2 different apps. One of them is a React app running on nginx and the other one is a Wordpress app.I wanted to have them both hosted under the same domain like...
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.The stack trace listed below.2020-02-18 07:23:02.056 INFO 1 --- [ main] c.c.c.ConfigServicePropertySourceLocator :...
View ArticleKubernetes: mount: special device does not exist when attaching AWS EBS volume
dear Kubernetes guru's!I have spinned kube 1.4.1 cluster on manually created AWS hosts using 'contrib' Ansible playbook (https://github.com/kubernetes/contrib/tree/master/ansible). My problem is that...
View ArticleAws eks error No executable found matching command "dotnet-MyApp.dll"
I am learning aws ecs and eks, I deployed an asp.net core 2.2 application but facing an issue, No executable found matching command "dotnet-MyApp.dll"I have tested the image/container locally on my...
View ArticleAWS: Elastic beanstalk Platform vs EC2 AMI
Working on Elastic Beanstalk and custom AMIs for EC2 instance I noticed that both (EB and EC2) require kind of "platform OS": Elastic Beanstalk requires Platform and EC2 requires AMI.At this point I'm...
View ArticleDeploying web application in aws [closed]
I have a web application using Java spring + mysql + angular running locally. What is the best way deploying it in the cloud? EC2 with with everything configured there the same way it configured on my...
View ArticleAdding a list of security groups using Boto3 gives error "The security group...
I have a list of security groups that I want to add to some instances using the boto3 client modify_instance_attribute method.Using the following code:def attach_sg_list(ec2_client, sg_list,...
View Articleadding ec2 monitoring to existing prometheus on k8s
We have an EKS cluster with prometheus running on it. In addition we have additional apps and db running in dedicated EC2 instances. I want to add monitoring this EC2 instance from the prometheus...
View Articlelong training time for small size lightgbm (with 1GB training/test data size)...
This question is relevant to parallel training lightGBM regression model on all machines of databricks/AWS cluster. But, I show more code and details plsu new questions. So, created a new one. I am...
View ArticleHow can I clone a Github repo to an Amazon EC2 instance running apache2
I seem to be having some issues with SSH and Github on my EC2 instance. I am trying to clone a Github repo and am having permission errors, but when checking my SSH connection it seems to be fine. I...
View ArticleS3 file validation
We upload/copy files on S3 using multipart upload/copy which is a combination of various small-sized files. After that, we generate pre-signed URLs to download these files. How can we validate the data...
View ArticleHow can I list all EC2 instances using Amazon .NET library?
I'm trying to programatically access all of my EC2 instances using the .NET library.How can I get a list of all instances, and fetch their individual IP address?
View ArticleTerraform: Cannot create spot instance. Error: MaxSpotInstanceCountExceeded
I am trying to create a spot instance in Terraform and the terraform code appears to be fine but I keep getting an error back saying MaxSpotInstanceCountExceeded.NOTE: Right now this is just a test...
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