To see the disk usage of an Amazon S3 bucket, do the following 1) Click on the bucket name 2) Click on Metrics 3) On Next Page, you will see S3 bucket disk usage. In this case, the bucket size is 39.3 MB. To find disk usage using awscli, run
|
1 |
aws s3 ls s3://BUCKET_NAME_HERE --recursive --human-readable --summarize |
See Amazon S3 […]
To scale a deploymenet in Kubernetes using kubectl, run
|
1 |
kubectl scale deployment DEPLOYMENT_NAME --replicas=2 |
Example
|
1 |
kubectl scale deployment my-frontend --replicas=2 |
See Kubernetes […]
Before you can run kubectl commands on Google Kubernetes Engine, you need to get credentials, this is done with command
|
1 |
gcloud container clusters get-credentials CLUSER_NAME_HERE --zone ZONE_HERE |
To use gcloud commands, you need to login to google cloud first using command
|
1 |
gcloud auth login |
See Google Kubernetes Engine […]
Amazon Elastic Container Registry is used to store docker images in Amazon AWS cloud. To create a repository using awscli command line tool, run
|
1 |
aws ecr create-repository --repository-name sok-repository --region ap-southeast-1 |
In Amazon AWS console, you can see the newly created repository by going to “Elastic Container Registry” page in the region where you created the repository. https://ap-southeast-1.console.aws.amazon.com/ecr/repositories?region=ap-southeast-1 To see the […]
To list all IAM users in Amazon AWS from awscli, run
|
1 |
aws iam list-users |
Example See aws cli […]
On an Amazon EC2 instamce disk usage was full.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 |
root@ip-172-31-46-249:/# df -h Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 791M 8.9M 782M 2% /run /dev/nvme0n1p1 9.7G 9.6G 65M 100% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 97M 97M 0 100% /snap/core/9665 /dev/loop1 97M 97M 0 100% /snap/core/9436 /dev/loop2 18M 18M 0 100% /snap/amazon-ssm-agent/1566 /dev/loop3 29M 29M 0 100% /snap/amazon-ssm-agent/2012 tmpfs 791M 0 791M 0% /run/user/998 tmpfs 791M 0 791M 0% /run/user/1000 root@ip-172-31-46-249:/# |
I increased disk size on Amazone AWS console. But disk did not get changed in EC2 instance.
|
1 2 3 4 5 6 7 8 9 10 11 12 |
root@ip-172-31-46-249:~# parted -l Model: NVMe Device (nvme) Disk /dev/nvme0n1: 21.5GB Sector size (logical/physical): 512B/512B Partition Table: msdos Disk Flags: Number Start End Size Type File system Flags 1 1049kB 10.7GB 10.7GB primary ext4 boot root@ip-172-31-46-249:~# |
The partition still shows 10 GB. When i try growpart, i get error
|
1 2 3 4 |
root@ip-172-31-46-249:/# growpart /dev/nvme0n1 1 mkdir: cannot create directory ‘/tmp/growpart.1889’: No space left on device FAILED: failed to make temp dir root@ip-172-31-46-249:/# |
This is because disk is full. I try delete some unwanted files. But […]
To mount Amazon S3 bucket as a filesystem on linux, you can use s3fs. https://github.com/s3fs-fuse/s3fs-fuse To install s3fs on Ubuntu/Debian, run
|
1 |
apt install s3fs |
To mount an s3 buclet, create a password file with your AWS secret key and
|
1 2 |
echo ACCESS_KEY_ID:SECRET_ACCESS_KEY > ${HOME}/.passwd-s3fs chmod 600 ${HOME}/.passwd-s3fs |
Then run
|
1 |
s3fs sokmount /home/boby/ -o passwd_file=${HOME}/.passwd-s3fs -o dbglevel=info -f -o curldbg -o endpoint=ap-southeast-1 -o url="https://s3-ap-southeast-1.amazonaws.com" |
In above command replace sokmount = bucket name /home/boby/ = your mount point ap-southeast-1 […]
Amazon ECS is a container service from Amazon AWS Cloud. This allow you to run Docker containers in AWS cloud. It is like Kubernetes. Here are some good resources to get started with Amazon ECS https://github.com/nathanpeck/awesome-ecs https://ecsworkshop.com See AWS […]
Amazon Elastic Container Registry […]
How to clear cloudways varnish cache How to Setup a Website in CloudWays hosting server […]