diff --git a/Kubernetes/Docker-Kubernetes-Data-Migration/readme.md b/Kubernetes/Docker-Kubernetes-Data-Migration/readme.md new file mode 100644 index 0000000..40d05d3 --- /dev/null +++ b/Kubernetes/Docker-Kubernetes-Data-Migration/readme.md @@ -0,0 +1,14 @@ +# Instructions +1. Create Longhorn volume +1. Mount longhorn volume to a node (recommend worker node) +1. Log into selected worker node +1. Create temporary folder for migration +sudo mkdir /tmp/folder +1. List the disks to format +sudo fdisk -l +1. Format the disk +sudo mkfs -t ext4 /dev/sdx +1. Mount the new disk to tmp folder +sudo mount /dev/sdx /tmp/folder +1. Copy data from Docker Host to new drive (substitute your values below) +sudo rsync -avxHAX username@DockerHostIP:/home/ubuntu/docker/some-directory/* /tmp/folder \ No newline at end of file