amazon-ec2

问题 I have some images that I need to do a HttpRequestMethod.HEAD in order to find out some details of the image. When I go to the image url on a browser it loads without a problem. When I attempt to get the Header info via my code or via online tools it fails An example URL is http://www.adorama.com/images/large/CHHB74P.JPG As mentioned, I have used the online tool Hurl.It to try and attain the Head request but I am getting the same 403 Forbidden message that I am getting in my code. I have

问题 I have some images that I need to do a HttpRequestMethod.HEAD in order to find out some details of the image. When I go to the image url on a browser it loads without a problem. When I attempt to get the Header info via my code or via online tools it fails An example URL is http://www.adorama.com/images/large/CHHB74P.JPG As mentioned, I have used the online tool Hurl.It to try and attain the Head request but I am getting the same 403 Forbidden message that I am getting in my code. I have

问题 So I spun my instance up from the web, downloaded a keypair installed it and everything worked great for about a day. Then I rebooted my computer, and I'm not able to SSH into it anymore. I tried redownloading a keypair and reinstalling it but I keep getting the Permission denied (publickey) error. This is the verbose output (I've tried using the -i /path/to/keypair option as well with no luck): debug1: Reading configuration data /etc/ssh_config debug1: Applying options for * debug1:

问题 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 spot instance using boto api. anyone know how to do this ? Thanks 回答1: Update: See: Spot Instance Interruptions - Amazon Elastic Compute Cloud Old answer: When launching a spot instance under Amazon EC2, you specify a maximum hourly price, known as a bid . This is the maximum price that will be

问题 I built a website using ReactJs, and to see the website, I generally do npm start and go to localhost:3000 via a browser. I now want to host this website on S3, but without an EC2 instance. My understanding is that npm is a process, so it is server-side, and therefore, I would need to purchase compute to actually deploy my website. I found this tutorial that does not mention paying for EC2 instance compute time: https://www.fullstackreact.com/articles/deploying-a-react-app-to-s3/ However,

问题 I built a website using ReactJs, and to see the website, I generally do npm start and go to localhost:3000 via a browser. I now want to host this website on S3, but without an EC2 instance. My understanding is that npm is a process, so it is server-side, and therefore, I would need to purchase compute to actually deploy my website. I found this tutorial that does not mention paying for EC2 instance compute time: https://www.fullstackreact.com/articles/deploying-a-react-app-to-s3/ However,

问题 I have 6 nodes, 1 Solr, 5 Spark nodes, using datastax. My cluster is on a similar server to Amazon EC2, with EBS volume. Each node has 3 EBS volumes, which compose a logical data disk using LVM. In my OPS center the same node frequently becomes unresponsive, which leads to a connect time out of my data system. My data amount is around 400GB with 3 replicas. I have 20 streaming jobs with batch interval every minute. Here is my error message: /var/log/cassandra/output.log:WARN 13:44:31,868 Not

问题 I want to deploy my PHP app in a Amazon Elastic Beanstalk with eb deploy command. But my app use gulp to concat and minify scss and js. So I tried these commands to in the file .ebextensios/03npm.config commands: 01-install-node: command: "yum install nodejs npm --enablerepo=epel -y" container_commands: 01-install-dependencies: command: "npm install" 02-build: command: "npm run build" But in the end I receive this error [Instance: i-c7800103] Command failed on instance. Return code: 1 Output:

问题 I'm trying to add my first service on rhel7 (which resides in AWS/EC2), but - the service is not configured correctly - as I get: [ec2-user@ip-172-30-1-96 ~]$ systemctl status clouddirectd.service -l ● clouddirectd.service - CloudDirect Daemon Loaded: loaded (/usr/lib/systemd/system/clouddirectd.service; enabled; vendor preset: disabled) Active: activating (auto-restart) (Result: exit-code) since Tue 2018-01-09 16:09:42 EST; 8s ago Main PID: 10064 (code=exited, status=217/USER) Jan 09 16:09

问题 I'm trying to add my first service on rhel7 (which resides in AWS/EC2), but - the service is not configured correctly - as I get: [ec2-user@ip-172-30-1-96 ~]$ systemctl status clouddirectd.service -l ● clouddirectd.service - CloudDirect Daemon Loaded: loaded (/usr/lib/systemd/system/clouddirectd.service; enabled; vendor preset: disabled) Active: activating (auto-restart) (Result: exit-code) since Tue 2018-01-09 16:09:42 EST; 8s ago Main PID: 10064 (code=exited, status=217/USER) Jan 09 16:09