Skip to main content

Error :- CannotCreateContainerError: API error (500): devmapper:


Cause :-

This error is caused due to less amount of space available in the root partition.


Solution :-
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/recognize-expanded-volume-linux.html

Extending the Linux file system:-

Steps to be taken:-

Step 1:-
Increase the size of the root volume from aws console
    1.1 Select the root ebs volume attached to the aws instance
    1.2 Click on the ACTION tab , and then click on modify volume













  1.3 Increase the root volume size as per the requirements

Step 2:-
Check the file system of the root volume
  2.1 df -h
 
  2.2  file -s /dev/xvda1



 2.3  Expand the modified partition (for linux formatted partition)
          growpart /dev/xvda 1
 2.4 Resize each file system
         resize2fs /dev/xvda1

======================================================================
FOR NVME devices on AWS

Step 1:- Modify the size of root volume by using aws console (aws command line)
Step 2:-
  2.1 Check the file system of the instance
    file -s /dev/nvme0n1p1
  2.2 lslbk
  nvme0n1
  |--nvme0n1p1
 2.3 Expand the modified partition (for linux formatted partition)
    growpart /dev/nvme0n1 1
  2.4 Resize each partition
     resize2fs /dev/nvme0n1p1





Comments

Popular posts from this blog

INTRODUCTION TO BITCOIN

Q. What is Bit-coin ? 1. Bit-coin is formally a virtual form of currency,by virtual form:- we mean that bit-coin is only available in electronic (i.e digitalized) form.Hence there is no physical presence of bitcoin just like as INR(Indian Rupees), USD(Dollars), Yen,Euro etc. 2.It is a digital payment system which is supposed to be implemented by an unknown programmer or group of programmers under the name of Satoshi Nakamoto. 3.Initially the first presence of Bit-coin was felt in the year 2009.   Advantages of Using Bit-coin:- 1. Bit-coin uses peer-to-peer (P2P) technology i.e the bitcoin r transferred     from one person to another person e-wallet without the involvement of any     intermediary. 2. It supports the world-wide connectivity it means that the bitcoin can be  transferred to any part of the world in real world.   3. Low-processing fees is another feature regarding the bitcoin transactions...

AWS | CloudFront

CloudFront Service used for Content Delivery Network Collection of distributed servers , that are used to give access to the contents to users on the basis of geographic locations. Parameters : Edge Location: Location where the data will be cached Origin: Origin of the files that the CDN will distribute. Origin may include : s3 buckets , elastic laod balancer or route53 Terminilogy : 1. Web Distribution: Used for websites 2. RTMP: Used for media streaming Creating a CloudFront Distribution   STEP 1:- Select the CloudFront service from the AWS services menu STEP 2:- Click on the select distribution option, and choose the type of distribution according to the use case   2.1 Web Distribution   2.2  RTMP Distribution

AWS | IAM

IAM Identity & Access Management AWS service used for the purpose of access controls to the various services and policies. Main components of IAM : 1. Users 2. Groups 3. Roles 4. Policies 1. Users It is an individual entity , that have specific set of policies on the basis of the various roles specified. 2. Groups Combinations of the users, that shares same set of policies. 3. Roles 4. Policies