Changing The Default "ubuntu" Username On New EC2 Instances · Alestic.com - A Personal AWS Blog by Eric Hammond
configure your own ssh username in user-data The official Ubuntu AMIs create a default user with the username ubuntu which is used for the initial ssh access, i.e.: ssh ubuntu@<HOST> You can create other users with your preferred usernames using standard Linux commands, but it is difficult to change the ubuntu username while you are logged in to that account since that is one of the checks made by
Default ssh Usernames For Connecting To EC2 Instances · Alestic.com - A Personal AWS Blog by Eric Hammond
Even though the above list will get you in to most official AMIs, there may still be situations where you aren’t quite sure how the AMI was built or what user should be used for ssh. If you know you have the correct ssh key but don’t know the username, this code can be used to try a number of possibilities, showing which one(s) worked: host=<IP_ADDRESS> keyfile=<SSH_KEY_FILE.pem> for user in ec2-u
New c3.* Instance Types on Amazon EC2 - Nice! · Alestic.com - A Personal AWS Blog by Eric Hammond
Worth switching. Amazon shared that the new c3.* instance types have been in high demand on EC2 since they were released. I finally had a minute to take a look at the specs for the c3.* instances which were just announced at AWS re:Invent, and it is obvious why they are popular and why they should probably be even more popular than they are. Let’s just take a look at the cheapest of these, the c3.
Installing aws-cli, the New AWS Command Line Tool · Alestic.com - A Personal AWS Blog by Eric Hammond
consistent control over more AWS services with aws-cli, a single, powerful command line tool from Amazon Readers of this tech blog know that I am a fan of the power of the command line. I enjoy presenting functional command line examples that can be copied and pasted to experience services and features. The Old World Users of the various AWS legacy command line tools know that, though they get the
Cost of Transitioning S3 Objects to Glacier · Alestic.com - A Personal AWS Blog by Eric Hammond
how I was surprised by a large AWS charge and how to calculate the break-even point Glacier Archival of S3 Objects Amazon recently introduced a fantastic new feature where S3 objects can be automatically migrated over to Glacier storage based on the S3 bucket, the key prefix, and the number of days after object creation. This makes it trivially easy to drop files in S3, have fast access to them fo
Installing AWS Command Line Tools from Amazon Downloads · Alestic.com - A Personal AWS Blog by Eric Hammond
This article describes how to install the old generation of AWS command line tools. For the most part, these have been replaced with the new AWS cli that is easier to install and more comprehensive: When you need an AWS command line toolset not provided by Ubuntu packages, you can download the tools directly from Amazon and install them locally. In a previous article I provided instructions on how
Convert Running EC2 Instance to EBS-Optimized Instance with Provisioned IOPS EBS Volumes · Alestic.com - A Personal AWS Blog by Eric Hammond
Amazon just announced two related features for getting super-fast, consistent performance with EBS volumes: (1) Provisioned IOPS EBS volumes, and (2) EBS-Optimized Instances. Starting new instances and EBS volumes with these features is fine, but what if you already have some running instances you’d like to upgrade for faster and more consistent disk performance? Given the two AWS features, there
Installing AWS Command Line Tools Using Ubuntu Packages · Alestic.com - A Personal AWS Blog by Eric Hammond
See also: Installing AWS Command Line Tools from Amazon Downloads Here are the steps for installing the AWS command line tools that are currently available as Ubuntu packages. These include: EC2 API tools EC2 AMI tools IAM - Identity and Access Management RDS - Relational Database Service CloudWatch Auto Scaling ElastiCache Starting with Ubuntu 12.04 LTS Precise, these are also available: CloudFor
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EC2 create-image Does Not Fully "Stop" The Instance · Alestic.com - A Personal AWS Blog by Eric Hammond
Finding the Region for an AWS Resource ID · Alestic.com - A Personal AWS Blog by Eric Hammond
Query EC2 Account Limits with AWS API · Alestic.com - A Personal AWS Blog by Eric Hammond
Using aws-cli --query Option To Simplify Output · Alestic.com - A Personal AWS Blog by Eric Hammond
Using An AWS CloudFormation Stack To Allow "-" Instead Of "+" In Gmail Email Addresses · Alestic.com - A Personal AWS Blog by Eric Hammond
New Options In ec2-expire-snapshots v0.11 · Alestic.com - A Personal AWS Blog by Eric Hammond
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Email Alerts for AWS Billing Alarms · Alestic.com - A Personal AWS Blog by Eric Hammond
Running Ubuntu on Amazon EC2 in Sydney, Australia · Alestic.com - A Personal AWS Blog by Eric Hammond
Save Money by Giving Away Unused Heavy Utilization Reserved Instances · Alestic.com - A Personal AWS Blog by Eric Hammond
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Ubuntu Developer Summit, May 2012 (Oakland) · Alestic.com - A Personal AWS Blog by Eric Hammond