This is for questions on Amazon's storage service for its ec2 service.

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8 views

Amazon EBS install VNC/GUI using .ebextensions yum package [on hold]

Anyone have a view on whether it is possible to install a GUI and VNC server on instances created using EBS - probably via a YUM file? - is there any reason why this wouldn't work and, if not, how ...
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0answers
57 views

Why is grub not booting from 2nd drive? - boot info says “no valid partition table found”

My volumes look like this /dev/xvda1: LABEL="cloudimg-rootfs" UUID="d4f2aafc-946a-4514-930d-4c45e676f198" TYPE="ext4" /dev/xvdf1: LABEL="permaroot" UUID="afb7e502-ad08-4d6a-8701-2c05863f958e" ...
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1answer
20 views

Trouble understanding AWS storage for Bitnami ownCloud instance

I launched an ownCloud instance using a Bitnami image from here https://aws.amazon.com/marketplace/pp/B0093DDSFE on clicking through the "Continue" button, you see the next screen shown it the ...
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0answers
18 views

rsnapshot vs EC2 EBS Snapshot

Question What are the pros and cons of using rsnapshot [on a live drive] to a separate EBS volume vs using Amazon's EBS snapshot on a live drive? Background I just moved a small single server from ...
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3answers
24 views

auto-attach EBS volume to a Spot instance

I need some persistent storage across spot terminations. My approach to solve the problem is Write a startup script that attaches and mounts the persistent volume Snapshot this state and register ...
1
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1answer
39 views

ec2 create-image will it backup attached ebs volumes?

$aws ec2 create-image --instance-id xxx --name yyy --description "zzzz" --no-reboot This created AMI image of EC2 instance but did not created extra attached volume's snapshot ! So is there any ...
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0answers
20 views

EC2 Booting an EBS-backed AMI instance gives a kernel panic

TLDR: I'm trying to create an EBS-backed AMI instance and then pivot to it using Busybox but I get a kernel panic: VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: ...
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0answers
24 views

Impossible to connect to EC2 instance after mountpoint (connection refused)

I tried three times today to reduce my EBS volume following some tutorials that I found on internet. It's a secondary volume, not the root one. Everything seems to work fine until I stop the machine ...
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2answers
38 views

Best way to change instance type in AWS EC2?

What is the best way to change an instance type that is behind an AWS EC2 load balancer? Example: change from m3.medium to t2.small.
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2answers
55 views

Automated Daily/Hourly EBS Snapshots From EC2 Management Console?

Does anyone know if it's possible to automate the creation of EBS snapshots from the online EC2 Management console (Say every day or every hour) and then tell it how long to keep them (Pruning them)? ...
2
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1answer
44 views

AWS EC2 snapshots - how long should they be retained? [closed]

How long should daily EBS-backed EC2 snapshots be retained? We're using ec2-automate-backup to backup (daily) two EBS volumes - OS and data - pertaining to a web application. If I've understood, in ...
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1answer
27 views

EC2 connectivity with EBS

I am new to AWS this might sound like a weird question.My question is when I try to create a new EBS volume and try to attach it with running EC2 instance,The connectivity between two(EC2 instance --> ...
0
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1answer
41 views

what happens if a file is modified while it is being copied over the network?

A bit of background... We run Redis on several EC2 machines running the Amazon Linux distro (seems to be based on Centos to me) and currently utilize both the RDB and AOF backups. These files are ...
0
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1answer
35 views

Windows spot instance with permanent storage

I'm a noob, since I started using AWS yesterday, and windows today after 14 years. But I have a decent experience with linux servers. I built an app which needs a windows environment to run some ...
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1answer
55 views

Is S3 a proper choice to keep live linux user home directories?

We are building an RDP cluster using Amazon EC2/S3. Users' home directories are on S3 (single bucket) and all EC2 nodes mount the same S3 bucket using S3FS. Each EC2 node uses the appropriate home ...
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0answers
39 views

Trouble creating ext4 filesystem when trying to mount EBS volume on AWS instance

I'm trying to mount an EBS volume on my AWS instance. Following Amazon's instructions, I get the following error when running sudo mkfs -t ext4 /dev/xvdf: Allocating group tables: done ...
0
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1answer
62 views

Packer with amazon-ebs VS amazon-instance

I am looking into using Packer to generate some of our VMs, and I have been working thorough the example here. When I try to run the packer build command I get the following error: ==> amazon-ebs: ...
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0answers
37 views

EC2 websites & RDS databases backup

We have some Amazon EC2 machines on which different websites are working, and their database is being pulled from RDS-MySQL, I know for machine I can have images as backup and for RDP-MySQL it has ...
0
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1answer
47 views

EC2 volumes & partitioning

With Amazon EC2 CentOS 7 HVM community image machine just thinking for volumes & partitioning. Would it not be good that I create default 8GB volume sda for root device for all operating system ...
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0answers
95 views

CentOS 7 mount ebs thorugh systemd unit

CentOS 7 HVM community image is not mounting the drive if as recommended we do it via rc.local(since doing it via /etc/fstab entry may halt the machine and make it not reachable if any issue occurs in ...
2
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1answer
86 views

EBS volume mount point should be disk or partition

With community CentOS 7 HVM image, after adding another EBS volume to my EC2 instance, lsblk command shows this NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT xvda 202:0 0 8G 0 disk -xvda1 ...
2
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1answer
116 views

Is there anything I can do to speed up snapshot speeds?

I have 3 SSD EBS volumes mounted to my database server. The main data volume is 10TB, the journal volume is 1TB, and a 3rd volume is 100GB. When I take a snapshot of the 3 volumes, the 1TB journal ...
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0answers
55 views

attached volume of a FreeBSD amazon ec2 instance does not show up

I have followed the steps in the documentation, created a new EBS volume and attached it to the instance (I only have one). I rebooted and tried shutdown/start, but the device does not show up inside ...
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0answers
64 views

Change the root EBS device of AWS EC2 instance

I changed the root device of my AWS ec2 instance and now I can't log in, I get: Permission denied (publickey) The new ebs I changed to was also a bootable volume. Then I created another instance ...
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1answer
35 views

Attach a volume and set internal IP on boot

I have an Ubuntu 14.04 based NFS server AMI wrapped with a Launch Configuration and an Auto Scaling Group of just a single instance (min/max/req). This is just to make sure that if the server goes ...
0
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1answer
91 views

ephemeral storage of Amazon EC2 instance

I have created new ec2 (m3-large) instance on Amazon with root partition 80GB.But mnt partition it automatically mounted with 30 GB. Will the ephemeral storage be charged ?
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1answer
214 views

Launch new EC2 instance with a specified EBS volume attached

I would like to launch an EC2 instance using the python boto library, with a previously created EBS volume attached (in addition to the root volume). After connecting, I look up the volume by its ...
4
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2answers
45 views

ec2 instance showing garbled name root ebs duplicate

I'm following the introduction instructions here: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EC2_GetStarted.html When I add an EBS volume, I see something garbled when checking on the EC2 ...
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2answers
1k views

How can I set up an SFTP server backed by S3 (or similar)

I need to set up an SFTP server that, essentially, has very large capacity. I need to give one of our partners SFTP login details to a server where they will upload millions of files, totalling a few ...
0
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1answer
136 views

EBS vs Instance Local storage for MongoDB in ec2

Cassandra recommends using instance local storage for EC2 deployments instead of EBS I am deploying MongoDB in EC2... should I also be using instance local storage instead of EBS PIOPS?
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0answers
81 views

How to tell if disk volume is instance store or EBS?

I have a number of volumes (same size) attached to a Windows instance in Amazon AWS. One of them is told to be an instance store. How do I tell which one? PS. testing the speed did not help, one of ...
0
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1answer
26 views

EC2 Linux mapping between file system and EBS volumes

Where are "observable" paths like /home/ubuntu/foo.txt stored on a Linux EC2 instance with mounted EBS? I have a basic EC2 instance with added EBS storage, mounted as /mnt/my-data following one of ...
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2answers
562 views

How to reduce AWS EBS root volume size?

Enlarging an EC2 instance is easy like a breath (for instance, create an AMI, launch an instance from it and then change the storage size). But reducing it becomes more difficult. I’d like to reduce ...
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0answers
114 views

Ansible fails to create Amazon EBS-ctorage

I have a problem - trying to automate the purchase of new EC2 instances. Here's my playbook: --- - name: Provision new EC2 instance hosts: local connection: ...
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0answers
64 views

AWS volume from snapshot missing data

This is a weird one. On a new ec2 instance + new data volume attached at /dev/xvdb mounted with: mkfs -t ext4 /dev/xvdb mkdir /mnt/xvdb mount -t ext4 /dev/xvdb /mnt/xvdb I take a snapshot of ...
0
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1answer
175 views

Disk root error on start instance on “Amazon Web Services (AWS)” EC2

I "Detach Volume" and "Attach Volume" again. After that I want "Instance Start" but I get immediately message Error starting instances Invalid value 'i-{id}' for instanceId. Instance does ...
0
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1answer
65 views

How to Mounting RAID0 EBS Volumes after reboot on EC2?

I've already attached two volumes to my EC2 instance and configured RAID0 for them. After a reboot, the volumes didn't re-attach. I thought I had configured them to attach on reboot in fstab but they ...
0
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1answer
158 views

Amazon EC2: Not able to login(RDP) to Instance after migrating root ebs volume.

I am trying to access my windows instance but I am unable to login (RDP) into it. What I have done is I have taken up a snapshot of a root EBS volume and attached that to newly launched instance. The ...
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0answers
97 views

Unable to create partition utilizing all sectors on an AWS EC2 instance with EBS volume

I am working on an AWS EC2 instance. I have attached an EBS volume from other instance to this machine. I want to expand root partition on the volume. I am using gdisk. Following is the output of p ...
1
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1answer
107 views

AWS - EC2 unable to detect EBS drives

after an unexpected restart on a windows server 2021 r2 server, the server is unable to detect the EBS drives. i have attached about 4 drives but they are invisible/not detected in device manager/disk ...
2
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1answer
590 views

Amazon EC2 - Not able to find / mount EBS volume partition

I have a linux instance to which a ebs volumne of 20GB has been attached. The web-console volume page shows: 20 GiB gp2 snap-b3a87xyz in-use i-cd5b9999 (myinstance):/dev/sda1 (attached) The ...
4
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1answer
725 views

What is the size of an IO Operation (IOP) in AWS EBS?

My research suggests that both the standard and the maximum (kernel limitations) block size for modern file systems (ext4, xfs) is 4KB. However, AWS allows IO operations as large as 256KB and says ...
1
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1answer
350 views

Can't create/write to file '/mnt/temp/something' (Errcode: 13)

I changed the tmp directory of the mysql configuration to a mounted disk and on service mysql restart I get following error: Can't create/write to file '/mnt/temp/something' (Errcode: 13) To my ...
0
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1answer
28 views

Amazon snapshot issue

This Question has 2 parts: 1) What snapshots can be safely removed, do I need to retain the ones from which a running instance was launched? 2) How are snapshots appearing from a shut down instance? ...
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1answer
43 views

Availability Zone for Elastic Block Storage

If the Availability Zone for an Elastic Block Storage (EBS) volume is us-east-1c, can I mount it on an instance in us-east-1a? If not, what is the best way to migrate the volume?
0
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1answer
66 views

How to figure out which EC2 instance an EBS Volume went with?

I discovered a few unattached, mystery EBS volumes in my AWS Console. I suspect these are leftovers from some test EC2 instances I had that I may have not noticed were NOT set to delete the volume ...
2
votes
1answer
600 views

Booting an EC2 instance from an existing EBS volvume

I'm just getting up to speed on AWS and had a question about using an existing EBS volume as a boot device for an EC2 instance. It looks like a lot of the instances create an EBS volume for their ...
0
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2answers
147 views

Is it possible to attach an Amazon RDS SSD volume to an EC2 instance?

It has been my understanding that you cannot attach an Amazon RDS SSD volume to an EC2 instance. I was under the impression that the RDS instances were a "managed" solution and that the volume was not ...
0
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0answers
68 views

Check Filesystem of Root Volume (Amazon Linux / RHEL)

How can I check the file system (and repair potential errors) of the root EBS volume (/dev/xvda1) of an Amazon AWS T2 instance? The instance runs the latest version of Amazon Linux (RHEL). Is it ...
1
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0answers
154 views

AWS: Sync WWW folder between multiple load balanced instances

I am new to AWS. I am trying to setup an EC2 web server. I got the server up and running, I made the AMI (which included the WWW folder), added the load balancer etc. I terminated the original ...