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James Turland 2023-11-07 17:00:07 +00:00
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Kubernetes/Docker-Kubernetes-Data-Migration/readme.md
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# Instructions # Instructions
1. Create Longhorn volume 1. Create Longhorn volume
1. Mount longhorn volume to a node (recommend worker node) 2. Mount longhorn volume to a node (recommend worker node)
1. Log into selected worker node 3. Log into selected worker node
1. Create temporary folder for migration 4. Create temporary folder for migration
> sudo mkdir /tmp/folder > sudo mkdir /tmp/folder
1. List the disks to format 5. List the disks to format
> sudo fdisk -l > sudo fdisk -l
1. Format the disk 6. Format the disk
> sudo mkfs -t ext4 /dev/sdx > sudo mkfs -t ext4 /dev/sdx
1. Mount the new disk to tmp folder 7. Mount the new disk to tmp folder
> sudo mount /dev/sdx /tmp/folder > sudo mount /dev/sdx /tmp/folder
1. Copy data from Docker Host to new drive (substitute your values below) 8. Copy data from Docker Host to new drive (substitute your values below)
> sudo rsync -avxHAX username@DockerHostIP:/home/ubuntu/docker/some-directory/* /tmp/folder > sudo rsync -avxHAX username@DockerHostIP:/home/ubuntu/docker/some-directory/* /tmp/folder