0
votes
1answer
76 views

How does data storage on Amazon EC2 work especially for databases?

I've been playing around with Amazon's Web Services for over a year now, however I don't quite understand how it works. When I for example select an AMI of my choice from the EC2 console and I ...
0
votes
1answer
106 views

Adding disks to and resizing a LVM

I'm managing a virtual cloud server on EC2 for a client which has the requirement of expandable storage. Currently, I have a 1TB EBS drive mounted at /mnt which I need to expand. Since 1TB is the ...
4
votes
1answer
477 views

EC2 disk goes to 100% util, but fine after reboot

We've been running some production services on Amazon EC2 for a while, using mainly t1.large and t1.xlarge instances (non-EBS). Every so often one of the attached (ephemeral disks) will get into a ...
0
votes
2answers
357 views

Redhat LVM changing stripes?

If I start with three physical devices in a volume group and stripe a logical volume across all three physical disks, can I later add a fourth disk to the vg and re-stripe it across all four disks? ...
1
vote
1answer
540 views

Detaching EBS Volumes (in LVM) take a lot of time

I have an EC2 Instance(EBS Backed-root partition) with EBS volumes configured via LVM. I have formatted it as ext4 and can mount it to store data etc. Now i want take a snapshot of the root ...
0
votes
1answer
866 views

What can go wrong with dmsetup suspend / resume?

I have a backup procedure for ec2 instances with lvm spanned volumes that does the following: 1) ssh to the box as root using an ssh forced command to dmsetup suspend the spanned volume. 2) take an ...