How To Attach Your EBS volume to multiple EC2 instances
Are you exhausted from the complexities and the extra cost associated with the EFS? What if you simply need to share the EBS volume between two EC2 instances? Say no more - Amazon Web Services has an answer for you! Starting today, customers running Linux on Amazon Elastic Compute Cloud (EC2) can take advantage of new support for attaching Provisioned IOPS ( io1 ) EBS volumes to multiple EC2 instances , at no extra charge ! Multi-Attach option in EBS According to AWS, the Multi-Attach capability makes it easier to achieve higher availability for applications that provide write-ordering to maintain storage consistency. Consider the following scenario: you are running a web application behind the load balancer, and the application expects static assets, such as WordPress media uploads, theme or configuration files, shared between the instances. Instead of using EFS, you could create new PIOPS EBS volume with the Multi-Attach option, mount the volume on each s