i need to move the docker folder “/var/lib/docker” to another VPS but the “devicemapper/data” file take 100G and it actually used about 9G, I can’t move the folder because this file is too large please help me to decrease his size
docker info Client: Context: default Debug Mode: false Plugins: app: Docker App (Docker Inc., v0.9.1-beta3) buildx: Docker Buildx (Docker Inc., v0.9.1-docker) scan: Docker Scan (Docker Inc., v0.21.0)
Server: Containers: 3 Running: 3 Paused: 0 Stopped: 0 Images: 3 Server Version: 20.10.21 Storage Driver: devicemapper Pool Name: docker-253:1-17287261-pool Pool Blocksize: 65.54kB Base Device Size: 10.74GB Backing Filesystem: xfs Udev Sync Supported: true Data file: /dev/loop0 Metadata file: /dev/loop1 Data loop file: /var/lib/docker/devicemapper/devicemapper/data Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata Data Space Used: 9.183GB Data Space Total: 107.4GB Data Space Available: 11.51GB Metadata Space Used: 24.63MB Metadata Space Total: 2.147GB Metadata Space Available: 2.123GB Thin Pool Minimum Free Space: 10.74GB Deferred Removal Enabled: true Deferred Deletion Enabled: true Deferred Deleted Device Count: 0 Library Version: 1.02.170-RHEL7 (2020-03-24) Logging Driver: json-file Cgroup Driver: cgroupfs Cgroup Version: 1 Plugins: Volume: local Network: bridge host ipvlan macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog Swarm: inactive Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc Default Runtime: runc Init Binary: docker-init containerd version: 1c90a442489720eec95342e1789ee8a5e1b9536f runc version: v1.1.4-0-g5fd4c4d init version: de40ad0 Security Options: seccomp Profile: default Kernel Version: 3.10.0-1160.76.1.el7.x86_64 Operating System: CentOS Linux 7 (Core) OSType: linux Architecture: x86_64 CPUs: 2 Total Memory: 3.7GiB Name: 162-241-125-137.webhostbox.net ID: BOYA:CVSI:HHQV:AGFO:6CIK:S2IP:WG3R:M24B:MH5M:R35L:IVQW:ZHRW Docker Root Dir: /var/lib/docker Debug Mode: false Registry: https://index.docker.io/v1/ Labels: Experimental: false Insecure Registries: 127.0.0.0/8 Live Restore Enabled: false
WARNING: the devicemapper storage-driver is deprecated, and will be removed in a future release.
WARNING: devicemapper: usage of loopback devices is strongly discouraged for production use.
Use --storage-opt dm.thinpooldev to specify a custom block storage device.
please help me to decrease his size
