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AWS EC2 : Should I Choose Lower Server Specs? Is This Too Much For Me?
I have t2.medium (2 CPUs and 4 Gb RAM), but my daily usage is just this much :if I downgrade my server to t2.small (1 CPU and 2 Gb RAM), theoretically it still enough, right? by the way, this server is...
View ArticleRabitmq HA Cluster Setup
I want to setup Rabbitmq cluster which supports 1) Highly Availabe 2) Autoscalling 3) Requires less maintainence once setup is doneWhich option will be better for its setup 1) Using AWS EC2 linux...
View Articlewhat database is better neo4j or amazon neptune?
to start in a small project. What db is better? in term oflearning between SPARQL and Cypher.price Neo4j in EC2 or Amazon Neptune service.comunity for resolve problems.
View ArticleEKS: verify connection between ec2 and rds instances and difference between...
I have setup a RDS instance and I am trying to see if i am able to connect from my EC2 instances(setup using EKS) to the RDS instances.All my EC2 and RDS instances are in the same VPC. There is a...
View Articlepython-keras: Processing stops when predicting gray_scale image
I am now experimenting with this repository code on a t2.xlarge instance　from EC2. (https://github.com/oarriaga/face_classification/src/video_emotion_color_demo.py) And I let the video load instead of...
View ArticleHow to get the list of instances for AWS EMR?
Why is the list for EC2 different from the EMR list?EC2: https://aws.amazon.com/ec2/spot/pricing/EMR: https://aws.amazon.com/emr/pricing/Why are not all the types of instances from the EC2 available...
View ArticleWhy is disk IO on my new AWS EC2 instance so much slower?
I have a regular EC2 instance A with a 200GB SSD filled with data. I used this disk to create an AMI and used that AMI to spin up another EC2 instance B with the same specs.B started almost...
View ArticleCan AWS spot instances with 200GB AMIs be spun up quickly?
I have a data science application that I need to run once every 2-3 hours, where I need to use 64 cores for 6 minutes in an embarrassingly parallel fashion. Each of the cores needs to load 3GB of data...
View ArticleUnable to find database in AWS console
We are using EC2 instance in AWS, my question is how we can find the database in AWS console? while we have already checked RDS, in RDS no DB instance is available, can someone guide what is the exact...
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Unable to ping Private IP of DMS Replication Instance from on-premises over...
What am I trying to do?I want to migrate and automatically replicate data from SQL Server in my on-premises Windows Server to DB in AWS Cloud. I am using AWS DMS (Database Migration Service) for...
View ArticleAWS Cost Explorer get-cost-and-usage get cost&usage of each single resources...
I am trying to list out cost and usage for each single resource in my AWS console such as RDS tables, SQS queues and Lambda functions using Cost Explorer.I have read the general doc:...
View Articlegetting a local copy of an aws rds snapshot
In AWS, I have snapshot continually being taken on a daily basis, and I need to be able to view the state of the database at the time a particular snapshot was taken (but I don't want to restore to the...
View Articlehow to show create date of a file that is saved on AWS cloud
enter image description hereTitle says it.I wrote a java code on the EC 2 instance but the teacher wants me to show him the create date of that file. How do I do that? I'm new to AWS since this class...
View ArticleWordpress app behind ELB jQuery not defined
I have configured an ELB on AWS and defined path routing rules in the following way:www.example.com -> navigates to a React appwww.example.com/blog -> Navigate to a wordpress appThe problem I...
View Articlehow to add EC2 monitoring to existing prometheus running 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 Articlefailure to start rails application with nginx
I am using my application on an aws server, today I reach the space limit and it showed me the following message /home/ubuntu/.rbenv/libexec/rbenv-init: line 131: cannot create temp file for...
View ArticleWill AWS Autoscaling group with MixedInstancesPolicy launch On-Demand...
I'm using AutoscalingGroup with mixed policy, where OnDemandBaseCapacity and OnDemandPercentageAboveBaseCapacity are 0, so it won't launch any On-Demand instance but always try to request and launch...
View ArticleTiming of route execution/database changes in AWS
I currently have an ec2 instance and an rds instance running in AWS. I wish to know of the times that certain functions/routes/db changes were initiated/activated over the past couple of days. Is there...
View ArticleRegister EC2 instance to ECS cluster without public ip
I'm having hard times adding instances that are created in my VPC and on a private subnet(no internet gateway attached to it) to ECS cluster. Right now the only way I've managed to do this was by...
View Articleincrease partition /temp or use root partition on server
I am using a server in aws for my website developed in ruby on rails 5 with passenger and nginx, everything has been working perfect until today, it has been showing me the following error...
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