long 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...
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Cannot access HTTP web on my EC2 instance
I created an AWS EC2 instance (micro) with a basic Node.js HTTP server:I added a security group to allow HTTP access to my instance:with the following settings: However I cannot access my web server...
View ArticleYowsup working on normal EC2 instance but not on Heroku
I have developed a micro-service in django to access the yowsup2 library for whatsapp. Everything works fine on my local environment with the procfile configured correctly.web: gunicorn XXXXX.wsgi...
View ArticleHow to get the price of a running EC2 spot instance?
I am trying to create ec2 spot instances using boto3 api, so far I am able to get the spot instance history price, spin up a spot instance, etc.But I don't know how to get the price we are paying for...
View ArticleOdoo TypeError: Cannot read property 'show' of undefined
When i open Point of sale session the screen goes completely black and I am getting this weird error in console after i enable a custom module. But this error disappears when i am in debug=assets...
View ArticleRails application crashed [closed]
My working rails application was crashed.I checked the server and found no ruby process. So, I executed cap production deploy:restart from my terminal and the application starts again.But, I want to...
View ArticleKubectl is not working on AWS EC2 instance
I am unable to install kubectl on AWS ec2 instance(Amazon ami and ubuntu). After installing kops and kubectl tried to check the version of kubectl but it is throwing the error:The connection to the...
View ArticleWhich is low cost Sagemaker or EC2?
For example, ml.p2.8xlarge for training job at ap-northeast on Sagemaker takes 16.408 USD / hour, but p2.8xlarge for on-demand at ap-northeast on Ec2 takes 12.336 USD/hour. Is it cheep to just train...
View ArticleIn S3 with goofys in php, How to use move_uploaded_file?
I'm using ec2 and mounted S3 by goofys./var/image is mounted directory.And set policy like this.{ "Id": "idididi", "Version": "2012-10-17", "Statement": [ { "Sid": "sidsidsid", "Action": [...
View ArticleEC2 Instance Connect - Which AWS IPs For Inbound For Browser Console Access?
I have instance connect working fine from the CLI on my local machine as I have my ip added to the security group for the ec2 instance for inbound ssh access.However, the browser-based version in the...
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AWS SQS worker timeout on bulk requests
I am using AWS SQS worker that sync post to another databases and save to our database. But when I send 50+ concurrent request to AWS SQS and SQS send requests to worker for processing and each request...
View ArticleUsing Amazon RDS with android application
Background I have a EC2 instance with a RDS instance(MYSQL) associated with it. I want to use a android app to execute queries on that MYSQL instance.The Android sdk of amazon does not support...
View ArticleAWS Inventory - get report
Trying to get a report of EC2 instances and their corresponding installed PowerShell versions. I've got Systems Manager setup to get the data from the registry on the instance. I just can't see how I...
View ArticleI can not open Jupyter notebook on chrome when using aws
I start jupyter notebook on ec2 with 'jupyter notebook' notebook command. I copy the link from the putty and paste it on chrome but localhost does not respond. This problem is only experienced when...
View ArticleAWS EC2 Instance fwrite: No space left on device
I am using an g4dn.xlarge instance on AWS with two volumes:A 8GB default volume andA 50GB second volume that I have successfully attached and mounted to the instance as confirmed by df -hOnce I then...
View ArticleCloudformation template completes deployment before UserData is finished
In the CloudFormation template I am deploying, I am running a few commands in the UserData block. One of these commands starts up a session for NICE DCV: https://aws.amazon.com/hpc/dcv/It looks as...
View ArticleAWS CloudFormation: "The key pair ___ does not exist" error for newly-created...
I'm using a custom CloudFormation resource to generate an EC2 keypair for an automated install. I'm trying to remove as many manual steps as possible for a highly-automated server setup. Here is the...
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Django AWS Elastic Beanstalk error ImproperlyConfigured: Error loading...
I know this error have come to many people and I have tried different solutions and none of them worked.I am using aws eb cli.I am using following command eb deploy to deploy my application to...
View ArticleHow can I use one SSL certificate to secure multiple, dynamic, EC2 instances?
I am working with an application deployed on AWS EC2. One head instance, www.me.com, provides login & admin such that a user can spawn an instance of the application. A new AWS EC2 instance is...
View ArticleHow to restore postgres db using Barman on a separate node running ubuntu?
We have a situation where our production database, which is Postgres 11, is running at a datacenter. The database is configured with Barman for backup and repmgr for replication.We do...
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