Tomcat port 8080 not accessible on Windows server
I have created an AWS EC2 windows instance, and deploy Java web application on tomcat which is running on port 8080, but it is not accessing by web browser. When i Turn Off the Firewall of AWS windows...
View ArticleHow can I install PHP 5.56 on Amazon Linux 2 CentOS7?
When I run sudo yum install php56 on my centos7 ec2 instance, the actual version installed is 5.4. Installing: php x86_64 5.4.16-46.amzn2.0.2 amzn2-core 1.4 M php-cli x86_64 5.4.16-46.amzn2.0.2...
View ArticleTerraform detach and re-attach ebs volume
I am using Terraform to spin up EC2's. After EC2 is created, I write some data to /myapp. How do I detach /myapp and re-attach it every time when EC2 gets destroyed and recreated again? I did some...
View ArticleWhat role should I assign to an EC2 instance to allow it to assign an Elastic...
I am working on a cloudformation file where an EC2 instance has to get EIP during the first boot. To do that I think I need to assign a role to it, which allows the instance to get EIP. Could you tell...
View ArticleTrying to install 'markovchain' R package on Amazon Linux server; R version...
I recently spun up an AWS server and am trying to install R and some packages onto the server. The default R version is 3.4.1 and I'm trying to install a package (markovchain) that requires > R 3.6....
View ArticleAWS Load Balancers - redirect DNS CNAME
Is it possible to create a redirect of the BALANCER load address directly to the application, without having to specify the port?EX:ABDD.COM.BR 44887ABDD.COM.BR
View ArticleHow can I create a persistent websocket connection to kinesis? (I assume...
How would I go about creating a WS listener and streaming to Kinesis? I have seen api call examples with lambdas -> kinesis, but I am looking at something for a persistent connection. I am the...
View ArticleIs it possible to launch ec2 instance from a template using .net sdk
Is it possible to launch ec2 instance from a launch template using .net sdk. I know I can create one with the same spec using the ec2 class but I have a launch template on the web console that I use...
View ArticleAWS SES and Python: best way to send large amount of personalized email
I am building an email sending service with a Python script to format the email body and send via SES in EC2. Each email address has its own personalized email body. The problem is I have to send...
View ArticleHow to connect to DNS server from browser and PHP placement
I have an amazon AWS webserver setup, and I was able to connect to it through terminal. However, when I tried to access it by using the public DNS URL, the site refused to connect. I tried this on...
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How can i import database on localhost?
when i import database in localhost than show this error...This is AWS RDS Database.How can i resolve this error?
View ArticleHow to upload a folder to s3 through the command line?
I've tried to copy my current folder to the bucket:aws s3 cp path s3://bucket/NewFolder but when I sync again using aws s3 sync s3://bucket/NewFolder/ /home/test all I get is an empty folder meaning...
View Articlekafka-console-producer : command not found
After connecting to the EC2 instance and downloading Kafka and Java, I ran the following commands:export KAFKA_HEAP_OPTS="-Xmx256M -Xms128M" bin/zookeeper-server-start.sh -daemon...
View ArticleSearching for certain function within the AWS SDK API for JavaScript
I am currently working on a project involving the creation of proxies using AWS servers. My current plan is to launch Ubuntu instances using EC2 and then using Squid to create the proxies. I plan on...
View ArticleWhat's the difference between t3.small and t3.medium?
I'm reading about the t3 instance types [1]. According to the table near the bottom of the page, t3.small and t3.medium are identical except for the amount of RAM.Is this the only difference? It's...
View ArticleAmazon ec2 coder remote vs code server and react development
I have a free ec2 on aws. I have installed coder.com(vs code server) for writing code from my ipad. I have access to vs code from chrome now but I have another problem. My coder server is running on...
View ArticleText editor that can edit using sudo over ssh?
I'm trying to edit files on a remote Amazon EC2 Linux instance. I'm currently just sshing in and using nano, but would really like a graphical text editor. I have two problems:I have to use sudo to...
View ArticleUnable to launch EC2 instance from browser-based SSH from macbook but Windows...
I have launched EC2 instance successfully. I am trying to connect to it using "EC2 Instance Connect ( browser-based SSH connection)" within aws-console.From Windows machine I am able to connect to EC2...
View ArticlePermission denied (publickey). Couldn't read packet: Connection reset by peer
hi im configuring ftp on amazon Ec2 micro linux instance but i found errorPermission denied (publickey). Couldn't read packet: Connection reset by peeri have install vsftpd on my instance,configure...
View ArticleAWS-DLM (data Lifecycle management)- Snapshots Not being Created , Policy in...
Issue : Sometimes You would see that You've created a DLM policy but It is in "Error State" or Not Creating Snapshots.Common Errors:"errorMessage": "Duplicate tag key 'Name' specified.""errorMessage":...
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