Cloud Tools Adds Amazon EBS Support: Durable EC2 Storage for Database Workloads

Amazon Elastic Block Store (EBS) changed how teams ran stateful workloads on EC2, and this post captures the point when Cloud Tools added EBS-aware deployment options. If you run databases or other persistent services on EC2, this guide explains what was announced, why it mattered, and how the underlying workflow maps to practical operations.

Originally published on 2010-03-10; fully revised and updated.

What Cloud Tools added in this announcement

According to the original post, Cloud Tools added support for launching applications with database storage on Amazon EBS in multiple ways: a new volume, an existing volume, or a volume created from a snapshot. It also stated that running applications could be converted to use EBS and that EBS snapshots could be created for backups.

The post also noted a tooling limitation at the time: the Maven plugin supported this functionality first, while a Grails plugin update was planned.

Why this mattered for EC2-hosted databases

The original article highlights a common early EC2 challenge: data on instance-local filesystems disappeared when instances were terminated. EBS addressed that by letting storage live independently of a single instance lifecycle, with snapshot-based backup and restore patterns.

EBS-backed deployment and recovery workflow

Cloud Tools automated parts of this process, but the core lifecycle can be summarized as follows:

flowchart TD
    A[Choose storage mode] --> B[Launch application instance]
    B --> C[Attach EBS volume]
    C --> D[Create or mount filesystem]
    D --> E[Run database on mounted path]
    E --> F[Create snapshot backup]
    F --> G{Need restore}
    G -- Yes --> H[Create volume from snapshot]
    H --> I[Attach and mount restored volume]
    G -- No --> J[Continue operations]

Example commands for the same workflow

The original post discusses Cloud Tools plugin support, not raw CLI usage. The commands below are a practical AWS CLI and Linux equivalent of the same EBS lifecycle.

Create and attach a new volume

aws ec2 create-volume \
  --availability-zone us-east-1a \
  --size 20 \
  --volume-type gp3

aws ec2 attach-volume \
  --volume-id vol-0123456789abcdef0 \
  --instance-id i-0123456789abcdef0 \
  --device /dev/sdf

Format and mount the attached volume

lsblk
sudo mkfs.ext4 /dev/xvdf
sudo mkdir -p /data
sudo mount /dev/xvdf /data

Create a snapshot and restore to a new volume

aws ec2 create-snapshot \
  --volume-id vol-0123456789abcdef0 \
  --description "database backup"

aws ec2 create-volume \
  --availability-zone us-east-1a \
  --snapshot-id snap-0123456789abcdef0Code language: JavaScript (javascript)

Original references

• Amazon Elastic Block Store (historical link from original post): http://www.amazon.com/gp/browse.html?node=3435361
• Cloud Tools project home page (historical Google Code link): http://code.google.com/p/cloudtools/

Best practices and common pitfalls

• Keep EBS volumes and EC2 instances in the same Availability Zone.
• Document device naming conventions because Linux-visible names can differ from attachment names.
• For database snapshots, coordinate application consistency before snapshot creation.
• Test restore paths regularly; backup without restore testing is incomplete.
• Treat the original plugin support note as historical context and validate current tooling choices before implementation.

Rajesh Kumar

I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.

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