-3
votes
2answers
24 views

Detatch an EBS volume from one instance and attach to another [closed]

If I detatch an EBS volume from an EC2 instance and then attach it to another newly created EC2 instance, would that be okay? If it would work then would I need to install any libraries like PHP, ...
0
votes
1answer
374 views

Heartbleed testing tools do not recognize reissued certificates (PositiveSSL Wildcard + Amazon ELB)

In response to the Heartbleed news, I have upgraded OpenSSL on my production server and am now trying to reissue the SSL certificate. I am using a PositiveSSL Wildcard certificate on an Amazon ELB. I ...
0
votes
2answers
25 views

Adding EBS volume to Amazon EC2 server. Do I need to?

So I created a free-tier Amazon EC2 ubuntu 12.04 instance. I set up a LAMPP stack on it and use it for a couple of testing websites. Currently all the data is stored on the server itself, including ...
0
votes
1answer
31 views

Single ec2 instance with multiple mySQL databases on separate EBS volumes

I have a single ec2 instance on which I am running multiple separate wordpress sites. I want to store the database for each separate site on it's own mounted ebs volume, so that I can handle the db ...
-1
votes
1answer
25 views

is there a maximum size limit on the root drive while creating a new EC2 instance? [closed]

say, if I setup a windows server 2012 instance, is there a maximum size limit on the C drive?
0
votes
1answer
50 views

EC2 AMI Image from a running instance vs. from a snapshot taken from a running instance

I want to backup a Linux-based EC2 instance while it is running with no downtime, and then later on launch a new instance. (The instance is running a web server and Postgres database.) I found there ...
0
votes
1answer
37 views

Anyway to determine Amazon Machine Image (Creation Date)?

I am trying to see if anyone knows how to identify the creation date for Amazon Machine Image(s)? I have looked all through the documentation on the AWS site, and do not see anything. The only ...
2
votes
3answers
91 views

Backup EC2 instances

I found a lot of questions to this topic already, but I'm still not 100% sure what's the best approach to do so. The option I'd prefer is using EBS snapshots. The pros would be that I can spin up a ...
2
votes
1answer
696 views

Root Device on SSD instance types. SSD vs EBS confusion

I have an AMI that was originally created from a t1.micro linux. The "Root Device Type" of this AMI is EBS (8 GB) and my web application software is "baked" into this root volume. Now I would like to ...
0
votes
1answer
24 views

How do I create a instance store backed AMI, from EBS backed AMI?

I was on to task of creating a new CentOS 6.4 AMI and started with CentOS market place image. To my surprise I found that CentOS has only released AMI's with EBS backed stored and there is no instance ...
1
vote
1answer
33 views

Snapshots - where are they running from?

I have an odd 'issue'. And I feel a little dumb asking. Just after Christmas, 2013, I added a cronjob on one of my EC2 instances to snapshot all of my EBS volumes that had a tag where backup=true, ...
0
votes
1answer
111 views

Amazon EC2 - Can't connect to my Windows instance using a remote desktop client

Using Amazon EC2 I successfully launched a Windows Server 2012 instance. I was able to connect to it using a remote desktop client and configure it as needed. From the EC2 console I then selected ...
1
vote
1answer
43 views

Is it possible to have a spot instance mount a particular EBS volume as its root disk when started?

For example, in a scenario where you have an auto-scaling group of size 1 that launches a spot instance which continually uses the same root EBS volume.
1
vote
2answers
50 views

Best way remove old log without blocking cpu

I have 3 AWS EC2 machines, using each 500G of EBS storage. On them I have SolrCloud search engine running on Jetty, and serving lots of queries. In time the jetty logs have grwn hugely, up to ~200G in ...
0
votes
0answers
31 views

Point existing EBS to new EC2 instance

I have an EC2 instance running Ubuntu 11.04 with EBS attached, now I am planning to move to Amazon Linux AMI 2013.09.1 Can I just launch new instance and map existing EBS is that enough or is there ...
1
vote
0answers
117 views

Is it safe to snapshot an mdadm RAID with only xfs_freeze?

Is mdadm guaranteed (and trusted via experience) to be safe for taking snapshots with only an xfs_freeze? I have encountered vague warnings about mdadm still working in the background, thus making ...
0
votes
1answer
140 views

AWS: Best solution for syncing files across autoscaled EC2 instances?

I'm working on setting up autoscaling on EC2; Instances will be running a web app with big traffic spikes. The first solution I tried for syncing files across instances (since the web app will write ...
0
votes
0answers
32 views

Bootstrap not mounting EBS volume

I'm running the following when Bootstrapping an Ubuntu 12.04 EC2 instance: mkfs.ext4 /dev/xvdf mkdir /vol01 echo "/dev/xvdf /vol01 auto noatime 0 0" | tee –a /etc/fstab mount /vol01 It formats the ...
6
votes
1answer
135 views

How to make a Cent OS install as similar to an EC2 rhel based instance as possible?

I'm trying to setup vagrant to deploy locally, while we also want to deploy to elasticbeanstalk. So how can I make my local cent OS Vagrant VM as close to the Amazon EMI as possible? My co-worker ...
0
votes
1answer
61 views

Sync EC2 instances

I know many people have asked how to sync multiple ec2 instances and it seems the usual answer is to store all the assets in S3. Would this still make sense if the only thing I am trying to share ...
0
votes
1answer
81 views

EC2 backup strategy, 2 EBS volumes

i've currently set up a Windows EC2 instance with MySQL installed on the root/C: drive, with the database files, logs, etc on another volume. Is it safe to use snapshots to back up the instance? My ...
2
votes
1answer
224 views

Can I use MongoDB with Amazon EC2 small instance?

I want to move my MongoDB from a virtual server to amazon web services. I know MongoDB provides a preconfigured AMI, with three provisioned EBS volumes. But this is only available for m1.large ...
1
vote
2answers
524 views

How can I add an ephemeral disk to an existing EC2 instance?

Six months ago I created an EC2 Instance with a Plesk license from the AWS Marketplace. Now I would like to add an ephemeral disk in order to put the temporal backup data generated by the Plesk. The ...
3
votes
2answers
90 views

Should I always partition a virtual drive?

This might seem like an odd question at first, but I was experimenting with an Amazon EC2 instance and forgot to partition an EBS drive under Linux. I discovered I could directly format it with a ...
1
vote
1answer
60 views

Amazong EBS showing unreal disk usage

I have an EBS of 8 GB and when I've checked my free space it says I'm using almost all of it: Filesystem Size Used Avail Use% Mounted on /dev/xvda1 7.8G 7.2G 185M 98% / proc ...
0
votes
0answers
93 views

What exactly mean “potentially inconsistent EBS volumes” and “impaired EBS volumes”?

At Amazon doc one can read an explanation about EBS status check in abstract. I said in abstract cos they don't details what kind of tests they executed, they just mentions the fact they execute ...
0
votes
1answer
89 views

Host multiple ssl domains in amazon Ec2 instance

I need to install multiple ssl domains in my amazon ec2 instance.Amazon ec2 allows only one IP address so I decided to use load-balancers for each domains. Scenario : I host 4 domains in an ec2 ...
0
votes
0answers
65 views

How to deploy my new application to an existing environment AWS-EB

Could anyone help me on how to deploy an application in an existing environment. I've been given a task on how to deploy our application to an existing environment using AWS Elastic-beanstalk CLI but ...
0
votes
1answer
68 views

Can i have 400 snapshots in Amazon Ec2 if they are incremental only

I want to know about snapshotting. Amazon says that they make Incremental backups Only charge for the data chnaged between snapshots Now my question is let us suppose the only data which change ...
-1
votes
1answer
104 views

What is AVG I/O request for normal EC2 Instnace with web server on Amazon AWS

I have Amazon Ec2 instance with EBS Volume. Standard EBS Volumes are billed $0.10 per 1 million I/O requests Now I am not able to guess how much is the normal I/O request for normal server. and in ...
2
votes
2answers
423 views

Server Backup Strategy for Amazon EC2

Where and how should I backup my EC2 / EBS based snapshots OUTSIDE of EC2? EC2 provides a great product with their EBS based snapshots. However it is also a high risk point that someone could ...
0
votes
2answers
577 views

Amazon Ec2 Linux still shows old Volume size even after increasing

Initially i had EBS boot as AMI image with 10GB EBS volume. Then i created new 20Gb EBS volume and then attached that to old instance and booted Then i see that i still have 10GB mounted as ...
0
votes
0answers
54 views

Disable disk caches in AWS EBS for PostgreSQL?

It's my understanding that, without correctly disabling OS-level and drive-level caching, there is a chance that in case of system failure the Write-Ahead Log might not be saved correctly and in fact ...
1
vote
1answer
102 views

Restore snapshot from other aws account?

I am new in this, so forgive my beginner question. I have an aws account which is currently in us-west-2c. It has a instance running, and also a couple of volumes which i made. I have multiple backups ...
0
votes
1answer
36 views

AWS loopback approach and mounting an EBS Volume

In order to deploy your appliance on AWS, I think the loopback approach is true IaaS and I am not in favor of installing my software on an existing AMI. I see a potential problem of using loopback ...
0
votes
1answer
38 views

ebs durability clarification

I am confused as to the durability of the EBS volumes on AWS. As an example, volumes that operate with 20 GB or less of modified data since their most recent Amazon EBS snapshot can expect an ...
0
votes
3answers
322 views

Swap space in EC2 m1.small & m1.medium

I have a customized AMI, and when I launch instance from this AMI, if I choose m1.small, I will have a 895MB swap space; when I choose m1.medium, I will have 0 swap space, why is that? If I want my ...
0
votes
1answer
43 views

Disk Writes to Mounted EBS Volume Not Logged in Monitor

I have an EBS volume specifically dedicated to storing remote backups via rsync. This volume is attached and mounted to an EC2 instance. The user mediating backups has access to this volume via a ...
0
votes
1answer
161 views

expand the size of EBS volume in EC2 of AWS (Centos 6.3)

I have a Linux Centos instance with the following volume partitions: / - 5 GB /logs - /2 GB /data - 4 TB (4 volumes, each 1 TB). I would like to add more disk space (3 TB = 3 X 1TB volume) to my ...
0
votes
2answers
51 views

Some EBS devices have issues with ec2-attach-volume

While trying to attach a series of volumes to a set of devices, I have run into the following issue: Some of the devices get stuck in an "infinite" state of attachment. (I do not already have volumes ...
0
votes
2answers
114 views

EBS IOPS First Use Penalty with snapshot volumes

When creating a Provisioned IOPS EBS volume (or any EBS volumes for that matter) from a snapshot, are the "First Use Penalty” effects avoided? Are they only partially avoided (for the blocks that are ...
0
votes
0answers
111 views

Replacing my ec2 root esb volume resulting in no SSH connectivity

I have 2 Amazon EC2 on demand instances running. Instance A - micro - Root Device = EBS backed Instance B - large - Root Device = EBS backed Both instance are accesible using SSH. Both instances ...
0
votes
2answers
61 views

Mount Amazon Volume?

I have a probably stupid question: why do my volumes not show up when I run "mount" (on Amazon) : I would expect my 3 volumes (/dev/xvda1; /dev/xvdf ; /dev/xcdg) to show up here and only the root ...
0
votes
1answer
65 views

Solutions for a growing Postgresql database on Amazon EC2?

I've been doing a lot of research into scaling issues on Amazon EC2, especially growing databases. I looked into how I can make the database more solid and sound (I use PostgreSQL). Many sources say ...
0
votes
3answers
123 views

Will my EC2 Spot Instance Volumes Die with the Instance?

Consider my high-CPU spot instance with five drives. Drive c: is the boot drive. Drive d: is an additional volume that I created and manually attached to the instance. Volumes e:, f:, g:, and h: are ...
1
vote
0answers
57 views

How can I store the Postgresql data on the EBS Volumes and not on the Root Volume?

My PostgreSQL database is currently stored in the cloud. Normally, when creating a PostgreSQL database, all the data is stored on the root volume of the EC2 instance. How can I make sure all the ...
0
votes
1answer
75 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 ...
1
vote
2answers
93 views

EC2 How To Boot from an EBS-backed AMI (ubuntu) as root device

After doing research, I have found there are many advantages to boot from an EBS-backed AMI rather than instance storage. I have a few questions related to this: What is the optimal size for an ...
1
vote
1answer
225 views

df shows disk full but ncdu shows only 1.5gb of 8gb used

I am confused. Our EC2 instance is showing that the disk is 98% full. The output from df -Th shows: Filesystem Type Size Used Avail Use% Mounted on /dev/xvda1 ext4 7.9G 7.7G 172M 98% ...
0
votes
1answer
55 views

EC2 Volume “In use” but no attachment information

I have an EBS volume that is showing as "In Use" in the console, but the attachment field is blank. ec2-describe-volumes shows the same information, while ec2-describe-volume-status throws an ...