amazon-ec2

问题 I have used jq with aws cli to print the instances . Eg: Retrieve instances list aws ec2 describe-instances --filters "Name=tag:bld_env,Values=test" --output json > all-inst.json Jq to print instances id : jq -r '.Reservations[].Instances[].InstanceId' all-inst.json Output of Jq: i-09e0d805cc i-091a61038 i-07d3022 i-0428ac7c4c i-970dc5c4d99 i-014c4ea i-0ac924df i-031f6 and so on.. I want to print them in a line like this : i-09e0d805cc,i-091a61038,i-07d3022,i-0428ac7c4c,i-970dc5c4d99,i

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . Improve this question I understand that a VPC Amazon instance has the ability to create VPN connections but at a cost of $.05 per hour. Is it possible to create your own VPN on an instance and then route your other instance through this VPN? It seems like it would be more cost

问题 I'm new to servers and databases. I've been trying to test out a java application that connects, reads and modifies a Mysql database that is hosted on amazon ec2. System.out.println("-------- MySQL JDBC Connection Testing ------------"); String DNS = "MYDNS"; String myDBname = "DBNAMe" String MYSQLUSER = "USER"; String MYSQLPW = "PW"; try { Class.forName("com.mysql.jdbc.Driver"); } catch (ClassNotFoundException e) { System.out.println("Where is your MySQL JDBC Driver?"); e.printStackTrace();

问题 I'm a beginner in using AWS. I just want to stop and start several EC2 instances automatically and periodically(Not reboot). Is there any recommended way to do this? 回答1: Amazon recently (Feb 2018) released the EC2 instance scheduler tool: The AWS Instance Scheduler is a simple AWS-provided solution that enables customers to easily configure custom start and stop schedules for their Amazon Elastic Compute Cloud (Amazon EC2) and Amazon Relational Database Service (Amazon RDS) instances. The

问题 I'm a beginner in using AWS. I just want to stop and start several EC2 instances automatically and periodically(Not reboot). Is there any recommended way to do this? 回答1: Amazon recently (Feb 2018) released the EC2 instance scheduler tool: The AWS Instance Scheduler is a simple AWS-provided solution that enables customers to easily configure custom start and stop schedules for their Amazon Elastic Compute Cloud (Amazon EC2) and Amazon Relational Database Service (Amazon RDS) instances. The

问题 I'm using ec2 for development, and it's a waste of money after work. How much time does it take to create a scheduler that automatically starts every morning at 8 am and ends at 7 pm? I've read the guide provided by AWS, but it's a little difficult. https://aws.amazon.com/ko/answers/infrastructure-management/ec2-scheduler/ 回答1: You can easily make your own scheduler using Amazon CloudWatch Events to trigger an AWS Lambda function on a regular schedule. Amazon CloudWatch Events has the ability

问题 Periodically I get an error: This site can't be reached. The webpage at https://example.com/document might be temporarily down or it my have moved permanently to are new web address. My site is stored on AWS. I use rails + nginx + passenger. Nginx error log: client intended to send too large body: 3729822 bytes, client: 172.42.35.54, server: example.com, request: "POST /document HTTP/1.1", host: "test.example.com", referrer: "https://test.example.com/document/new" app log: ActionController:

问题 Periodically I get an error: This site can't be reached. The webpage at https://example.com/document might be temporarily down or it my have moved permanently to are new web address. My site is stored on AWS. I use rails + nginx + passenger. Nginx error log: client intended to send too large body: 3729822 bytes, client: 172.42.35.54, server: example.com, request: "POST /document HTTP/1.1", host: "test.example.com", referrer: "https://test.example.com/document/new" app log: ActionController:

问题 I'm following Github's instructions for adding an SSH key. I've generated the id_rsa.pub file from my AWS EC2 instance, but I cannot complete the step that has me copy the contents of the file using xclip because I cannot install xclip onto the EC2 instance. I tried to install xclip on the EC2 instance using sudo yum install xclip , but that didn't work ("No package xclip available"). So I looked around and found more detailed install instructions, but they didn't work either ("curl: (22) The

问题 I just set up an EC2 server and I am trying to push local files from my machine to the server with git. On the server, I initialized a git repo inside of /home/ec2-user/ : mkdir project.git cd project.git git init --bare On the client I use the following command: git fetch origin master Which results in the error: Permission denied (publickey, gssapi-keyex, gssapi-with-mic). fatal: Could not read from remote repository Please make sure you have the correct access rights and the repository