Others talk about changing the docker configuration itself, so im kind of lost about what would be better: SystemCTL Method Looks good but its a guide from 3 years ago, Use a symlink method (Some people reports problems while changing the docker directory, so this would be a good method to avoid any of that). http://dev-random.net/creating-mounting-partition-lager-2-tb-linux/, https://docs.docker.com/articles/systemd/#custom-docker-daemon-options, How to change docker storage? Should I cook mushrooms on low or high heat in order to get the most flavour? Once you have your backup in place, follow these steps here: After that, make sure that Docker is not running with the following commands: If you see that Docker is not running, then you could proceed. Doesnt do anything, find it weird that the /var/lib/docker/overlay2 folder surpassed 4GB when i only have a handfull of containers (6 - 7of them), probably some big log, DB or something. Using Docker v1.13. Make sure you are using rsync -a to copy the files. The correct way to do this per docs is to specify your root directory in /etc/docker/daemon.json, https://docs.docker.com/engine/reference/commandline/dockerd/. The Expanse: Sustained Gs during space travel. What determines whether Schengen flights have passport control? How to fit many graphs neatly into a paper? Error response from daemon: error creating aufs mount to /..path/aufs/mnt/-init: invalid argument, System error: permission denied after changing the root of the Docker runtime, https://docs.docker.com/engine/userguide/storagedriver/zfs-driver/, https://linuxconfig.org/how-to-move-docker-s-default-var-lib-docker-to-another-directory-on-ubuntu-debian-linux, Kubelet errors out when /var/lib/docker point to an external drive, https://forums.docker.com/t/daemon-json-file-not-found-in-etc-docker/61657, kind docker container does not start with different docker data root, Double check docker really isn't running. Of course it grew just after I did sudo service docker restart, not because of newly build containers. As containers and images are created, destroyed, and executed, that probably means lots of write operations on the SSD. Any ideas why that might be? I'm on Ubuntu 16.04.1, but it shouldn't matter because this is a cross-distro solution. This is what worked for me in a VirtualBox test machine (this may help other people that arrive here). With over 30+ years working in the IT industry, Tom'sexperience is a broad canvas. "no space left on device, permission denied" error within the container (docker logs ). Copy everything from /var/lib/docker to my new destination, which is /mnt/extra in my case. Fedora/Centos: edit /etc/sysconfig/docker, and add the -g option in the other_args variable: ex. Can anyone explain why I cannot see the containers? I didn't find daemon.json inside /etc/docker/, there was only key.json. I actually have an external drive with a directory for docker, currently im saving the configuration for all containers, and i would like to use a similar folder to the /var/lib/docker. Well occasionally send you account related emails. @tiangolo I followed using copy/past your instructions. If the declared docker-root direectory is missing, Docker will autocreate it for you. This is sufficient to cause a Docker image to download and its container execute: docker run -it python bash. How can I refill the toilet after the water has evaporated from disuse? We can close this issue after you report back to let us know if you had any troubles when stopping docker (trying to move it without a reboot). Already on GitHub? Take a look at the current docker directory: ls. However i have made sure both var/lib/docker and /new/path are having the data just in case. df also gives a reliable answer for how much space is available. However you are free to use them if you want using the method described. I recently had a case where the / partition was running very low on disk space, but I also had an additional disk mounted at /home/ with plenty of disk space. It helps to isolate your root slice from filling up if something uses up all the storage. Some storage systems also do snapshotting, so it can be a part of your data backup/integrity process. Is it working the same for dm ? It's a little more efficient than cp when moving large volumes of data, especially between filesystems. Fortunately i have all the configuration already on an external HD, so i can easily change the directory and just redeploy my containers, a 5 minute download. does the Inflation Reducation Act increase taxes on people making less than $10,000 / year? https://success.docker.com/article/how-to-setup-log-rotation-post-installation. Sometimes, you may want to request Docker to store its data in a different directory or partition. The power to simply type "docker run image-name" and have a bunch of complexity automatically handled is great. Instructions by @bigspawn worked pretty well, I had to copy the contents of /var/lib/docker using rsync as suggested by @tiangolo. Mob: +61 (414) 298 490 But rsync still stumed, and if you want to get really fancy, you can use something like: Just dropping a note for CentOS users - the docker config lives at /etc/sysconfig/docker and the equivalent of the above is: I found that if there are already some previous containers in the docker, moving the directory (and adding -g as above) still won't make them run again, complaining about mount failures. However as by default Docker stores everything at /var/lib/docker my / partition was nearly full. Next we copy the current contents in /var/lib/docker to /home/docker/root using a tar pipeline. Both "graph" and "data-root" should work. Temporarily mount the filesystem somewhere like /mnt, Stop all of your containers then stop the docker service (systemctl stop docker), cd into /var/lib/docker and issue 'rsync -av . Finally, to confirm if your images are being loaded from the new path, you can inspect one of your images: Inspect the image and look for the WorkDir: (if the target docker-data-root directory already exists, make sure you dont accidentally copy into a docker subdirectory). https://docs.docker.com/engine/admin/systemd/, That page says we can put a JSON file at /etc/docker/daemon.json, The dockerd documentation lists what can be put in that file: I found an excellent guide in this blog: Blog. For me "graph" in daemon.json needed to be "data-root". To do that, using your favorite text editor, edit the following file: Edits the service file, which might cause problems when installing updates. And I was able to re-start my old containers without loosing any data (I created a dummy mysql and wordpress, added changes and checked them after moving the files). And now, even if I revert docker.service back to its previous state, it still hangs at launch ExecStart=/usr/bin/dockerd --graph="/mnt/docker-data" --storage-driver=overlay in /usr/lib/systemd/system/docker.service. /mnt', Make sure the rsync operation completes. I was trying the above steps, but now i cant see any container/images We'd like to help. I like your method, my only issue is that i dont want the full partition mounted on /var/lib/docker. 468), Monitoring data quality with Bigeye(Ep. Please report back if you have any troubles. 2022 DigitalOcean, LLC. PO Box 246 Click below to sign up and get $100 of credit to try our products over 60 days! And that was my main problem, the files were copied without the original permissions. The docs at docs.docker.com usually reflect the latest "stable" release, which don't have this change yet. Announcing the Stacks Editor Beta release! Why classical mechanics is not able to explain the net magnetization in ferromagnets? Using Docker to deploy applications, encapsulate software tools, and otherwise simplify software development, Moving Docker's files to a custom location, https://docs.docker.com/install/linux/docker-ce/ubuntu/, https://docs.docker.com/install/linux/linux-postinstall/, https://docs.docker.com/engine/admin/systemd/, https://docs.docker.com/engine/reference/commandline/dockerd//. This lets us view the current set of containers/images and validate that the newly created container/image occurred in the new location. docker ps , docker ps -a , docker images are all empty. Miami QLD 4220 While following the steps, starting docker with systemctl start docker was failing because I had forgot the comma :D, {"debug":true, "data-root": "/var/lib/bla"}. If /etc/docker/daemon.json already has content in it, don't forget to put a comma at the end of each! I'm trying your method here using rsync and I've found that the destination is 4-6x larger than the source. 2022 Ashwin Nanjappa All writing under. I believe relying on docker system du will give you a more reliable answer. To override default settings, use drop-in files, as explained here; https://docs.docker.com/articles/systemd/#custom-docker-daemon-options. Using the deprecated "graph" did the trick. Drivetrain 1x12 or 2x10 for my MTB use case? Doesn't docker use this option alone to look up contents in a different folder? Take a peek at the directory structure to make sure it looks like it did before the mv: To copy the files preserving permissions I used. I mounted an external disk following this http://dev-random.net/creating-mounting-partition-lager-2-tb-linux/ and this https://help.ubuntu.com/community/Fstab, The new directory ended up in: /media/disk2/var/lib/docker/. 2.- If so, whats its the best method to accomplish this?. ), Unmount the partition from your temporary mount point, Add a line to /etc/fstab to mount the new partition under /var/lib/docker. I've had to move docker's persistent store a couple of times, and I used rsync. Next we stop docker so that the directory contents are quiescent. If you find them useful, show some love by clicking the heart. For example, on my computers I keep separate partitions for root / and home /home and the latter is much bigger than the former. to your account, I'm looking for the best way to move docker directory (default /var/lib/docker) to another directory. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It would be great to be able to change that mount failure, but at least by symlinking I don't have to rebuild everything again. error creating overlay mount to /var/lib/docker/overlay2/, how to customise docker and ipfs with a config file, Docker: ERROR Cannot start service nginx: OCI runtime create failed, Docker mounting rootfs caused not a directory error, How do I create a docker image from dockerfile and then make a config file available on a volume when running the image from docker-compsose. Can my aliens develop their medical science, in spite of their strict ethics? What would happen if qualified immunity is ended across the United States? What is the rounding rule when the last digit is 5 in .NET? The /etc/default/docker is only used for systems running upstart, and not for systems running systemd, so is more portable. Is it possible to move everything including the containers ? One other thing I wanted to mention in case it helps someone. Add the following lines to the /etc/docker/daemon.json file: When you pull down images, you will now see the new data directory getting populated. After a lot of reading and help from everyone, i can resume the solutions to 3: 1.- Change the SystemD config: Looks good, but it wont be the more universal solution as not all distribution use systemd. docker: Error response from daemon: OCI runtime create failed: /home/***/docker/overlay2/9f7dd36816b286d6f31ce3715d6d7d080bcec13d2c09c340706a9a19b2ea784d/merged is not an absolute path or is a symlink: unknown. Moving this directory to the SSD should help with that goal. @Soulou @thomasleveil @tianon @Mulkave @conradob @tiangolo @thaJeztah @mborho @jerbia @btorresgil, Stop all containers docker stop $(docker ps -a -q), Copy docker directory cp -r /var/lib/docker/* /home/docker/, Unmount all old docker overlays umount -f /var/lib/docker/overlay/*/* and umount -f /var/lib/docker/containers/*/mounts/shm, Change in/etc/docker/daemon.json graph to new path. It's also possible to use a daemon.json configuration file instead of /etc/default/docker. It was unclear if anything could be put in that file to affect the location of the data-root directory. Does remove unmount everything ? See https://docs.docker.com/engine/userguide/storagedriver/zfs-driver/. Should'nt the EnvironmentFile=-/etc/sysconfig/docker and ExecStart= $other_args lines be in the original /usr/lib/systemd/system/docker.service then by default? Example below. Uses rsync to copy files without preserving ACLs, xattrs and hard links, though Im not sure theres any. I was having some issues related to this, I was having permissions problems inside the containers after changing the directory. DigitalOcean makes it simple to launch in the cloud and scale up as you grow whether youre running one virtual machine or ten thousand. [Docker](http://www.docker.io) is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Build, deploy, and scale apps and static sites by simply pointing to your GitHub repository, Let us manage the infrastructure, app runtimes, and other dependencies, Get started by building and deploying three static sites for free. David worked for nearly 30 years in Silicon Valley on software ranging from electronic mail systems, to video streaming, to the Java programming language, and has published several books on Node.js programming and electric vehicles. Sign up for Infrastructure as a Newsletter. . To change the data directory used by Docker: Create a directory for Dockers data whereever you want. docker: Error response from daemon: OCI runtime create failed: invalid mount. You signed in with another tab or window. Using a symlink is another method to change image storage. If there's more than one option, make sure you enclose them in " ". /var/lib/docker is 2.3G, /mnt/docker/data/ just stop at 2.0G it may still be complete, did you try starting docker after bind-mounting /mnt/docker over /var/lib/docker? Announcing Design Accessibility Updates on SO. Im really considering using the symlink route! Making statements based on opinion; back them up with references or personal experience. Working on improving health and education, reducing inequality, and spurring economic growth? In my case "/var/lib/docker" would be on an SSD drive, and to lengthen its lifetime I want to minimize the number of writes to that drive. Where do you end up when you cast Dimension Door from an extradimensional space? Generally if you have a large persistent data store, you'll want that on a dedicated disk slice. Tom Thorp is an IT Consultant living in Miami on Queensland's Gold Coast. docker-compose up gives errors: Are you trying to mount a directory onto a file? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. VM Has 10GB of root space, seems difficult to increase the partition size under Proxmox. @Soulou You have to stop the docker daemon completely and try to move the folder. Docker is a wonderful tool that abstracts away all kinds of details about configuring and maintaining Linux Containers. @zedtux it seems you're having permissions issues. Next, you need to update the Docker unit file. Even ran chmod and umask to give everyone full access all the time. I'm recommending the reboot to make sure all aufs mounts are unmounted. Am starting to wonder if it's the fact that the new data directory is on a separate mounted drive. https://docs.docker.com/install/linux/docker-ce/ubuntu/ Followed by post-install instructions: https://docs.docker.com/install/linux/linux-postinstall/. UPDATE: 469). Contact Card: After reinstalling my Linux Operating system recently, I needed to reinstall Docker. After a restart, (service docker restart) Docker should use the new directory. My bad, I don't know can use -v to see rsync progress. I have an Ubuntu system that's newly setup. but in your line you wrote -sparse instead of --sparse. One detail is the directory, /var/lib/Docker to keep the images and everything. Instead you should edit /etc/docker/daemon.json. Any ideas on how to fix this issue on CentOS 7.3? So probably the simlink would be my best option? I wanted to make sure everything would work before moving or removing my Docker /var/lib/docker files, so I wanted to "copy" the files instead of "moving" them. By default, Docker stores the data of its images, containers and volumes in the /var/lib/docker directory. @stefanleh no, various distros came back from using environment variables/files for configuration, that's why it isn't in there. Have a question about this project? By clicking Sign up for GitHub, you agree to our terms of service and Also, i preffer to leave this type of configurations on the app itself, instead of moving general configuration of the OS. Meaning of 'glass that's with canary lined'? In case that you are in the same situation, here is how to do that on a Linux server! You can change Docker's storage base directory (where container and images go) using the -g option when starting the Docker daemon. rsync just too slow, and take serveral hours, some times my ssh connection timed out also disturb rsync. The rsync command is a little fussy, but ensures the target file structure is identical to the source, including ownerships and permission (equivalent to cp -arp). Hmm, that's weird @ghostsquad, how are you measuring the sizes? other_args="-g /var/lib/testdir". More like San Francis-go (Ep. I'd have assumed that it would have re-created them but it just didn't work :/. We start by inspecting the current /var/lib/docker so the replacement, /home/docker/root, can have the same settings. Finally, if you have a dynamic environment where you're creating lots of images, you may want to occasionally use dockers 'prune' command to remove unused images. I started debugging there first and wondered some minutes why my changes are'nt reflected. To learn more, see our tips on writing great answers. So it can't be permissions right? After killing all containers, the mounpoints are still there, I can't move the directory. @t-oster You get paid; we donate to tech nonprofits. Asking for help, clarification, or responding to other answers. there's definitively something glitchy with docker system prune, I have a server where I do periodic image builds and /var/lib/docker/overlay2 keeps filling. This was the cause of issues with the docker rm command (error about being Unable to remove filesystem) 2) Copy contents of Docker data to the new partition. David Herron is a writer and software engineer focusing on the wise use of technology. This was my selected option as its cleaner (Dont have to mess with the filesystem of the main OS) and can easily redeploy if needed. Just put this json into /etc/docker/daemon.json: Worked for me and I didn't have to mess with upstart or systemd. I believe that in this guide you'll have a good explanation. (because deleting them is a bit heavy). Caution - These steps depend on your current /var/lib/docker being an actual directory (not a symlink to another location). However once everything has been set in stone, I needed to move the contents of the defaultDocker data directory (/var/lib/docker) to a new partitionand reconfigure accordingly. Namely, a mysql container couldn't run because it didn't have write permissions to the /tmp/ directory. Hopefully this will make administration of Docker a little bit easier. I created one in my home partition: /home/joe/docker_data. History of italicising variables and mathematical formatting in general. Do not proceed until you have verified your data successfully synced to the new file system, rm -Rf /var/lib/docker/* (now you're committed! I've noticed that when I specified 'graph' in daemon.json file, as stated above, newly specified folder grew enormously, to about 100gb, which is more than 5 times the /var/lib/docker directory. My server was failing due to having the root directory completely filled. You can specify a different drive/partition or whatever. It worked to install the daemon.json file as shown. I think the key problem is rsync never finish. So, I prefer that Docker use a directory in my /home partition to store its data. Are you trying to mount a directory onto a file (or vice-versa)? 2.- Trick Docker mounting /var/lib/docker in another place, using symlinks / mountpoints: Not a bad solution, but its not that elegant or clean. Any clues why that might be? To test it, and to check if permissions were right or not, I ran a test container: And I checked the permissions for the /tmp/ directory: Before moving the /var/lib/docker files, the permissions for /tmp/ (inside the container) were rwxrwxrwx, after moving the files and creating a test container like before, the permissions were rwxr--r--. You can also use the steps above to move a devicemapper docker folder to another partition. With plain old cp I was having issues with grafana and permissions, rsync magically resolved it. Oscillating instrumentation amplifier with transformer coupled input. That will ensure that all the permissions remain the same. (I'd like to avoid rebooting if possible). You can stop docker, move everything where you want it, and restart with the right configuration and you should start right back up. Find centralized, trusted content and collaborate around the technologies you use most. The text was updated successfully, but these errors were encountered: @Soulou The simplest way to do this is to stop and kill all containers, reboot the box, stop the docker daemon after the fresh boot and then move the /var/lib/docker folder to another partition. https://docs.docker.com/engine/reference/commandline/dockerd//. Restart docker, then start your containers. Afterwards run docker info to check the docker-root location was changed. I assume you already have a directory with a similar location for your partition. For me (using ubuntu 20.04 server on arm64 Pi4 and docker v19.03.08) the recommended "data-root" did not work and I wasn't able to restart the docker service. You are right rsync doesn't eat up disk any more with --sparse Update: -g and --graph are deprecated in 17.05, and you should be using --data-root instead now. I attempted to move all the folders and run docker again and it worked, but it failed when building the process due to missing layers. Why did the folks at Marvel Studios remove the character Death from the Infinity Saga? stable". For reference, i found people recommending changing the systemd configuration of docker. Thanks for contributing an answer to Stack Overflow! Also it allows reloading some configuration settings without restarting the daemon; https://docs.docker.com/engine/reference/commandline/daemon/#daemon-configuration-file. Before you get started, make sure to backup your Droplet so that in case that anything goes wrong, you could revert back to a backup! To fix that I moved the default /var/lib/docker to another directory on the /home partition. Is a symlink from /var/lib/docker necessary (any longer) when you've already set the data-root/graph option? How do I politely refuse/cut-off a person who needs me only when they want something? 4) (If using RedHat / Fedora / CentOS with SELinux enabled) add the following commands. These answers are provided by our Community. I know the /var/lib/docker position can be changed, but that's not I want. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more. The IT services Tom provides to his clients, includes : Moving the Default Docker Data Directory in RHEL 7 - Building IT. By default, there isn't one, but some plugins/packages add other fields for you. That should make it work, but I haven't tried that. Additionally I had to add a line for the storage-driver to get the new location on my external hard drive working. As im running docker in a VM with low disk space and SSD, i think the best course of action would be to place the /var/lib/docker in another bigger partition of my HDDs. I couldnt do anything due to this (Like clean APT, or purge docker just a bunch of errors). Save & exit. If your folder is too large you might want to run the rsync command in a screen session to avoid your connection being dropped and interrupting the transfer. This http: //dev-random.net/creating-mounting-partition-lager-2-tb-linux/, https: //docs.docker.com/install/linux/docker-ce/ubuntu/ Followed by post-install instructions: https: //docs.docker.com/articles/systemd/ # custom-docker-daemon-options timed also... By default, docker ps, docker images are all empty n't move the directory also snapshotting... After a restart, not because of newly build containers spurring economic growth ended up in:.. Sure you are using rsync as suggested by @ tiangolo to launch in the position. Have write permissions to the /tmp/ directory how can I refill the toilet after the water has evaporated from?! Mounted an external disk following this http: //www.docker.io ) is an it Consultant living Miami... Configuration of docker a little more efficient than cp when moving large volumes of data, especially between.. So is more portable little bit easier default settings, use drop-in files, as explained here ; https //docs.docker.com/install/linux/linux-postinstall/. Me in a different folder that goal, containers and volumes in the original /usr/lib/systemd/system/docker.service then by docker! Assumed that it would have re-created them but it should n't matter because this is worked... Everything from /var/lib/docker necessary ( any longer ) when you cast Dimension Door from an extradimensional space of each ``. Of credit to try our products over 60 days look at the end of each the latest `` ''... Clients, includes: moving the default /var/lib/docker to /home/docker/root using a tar pipeline anyone why! Docker info to check the docker-root location was changed the permissions remain the.. The steps above to move docker 's persistent store a couple of times, and not for running... Data in a different directory or partition issues related to this RSS feed, copy and this..., not because of newly build containers created, destroyed, and serveral. A mysql docker change overlay2 directory could n't run because it did n't find daemon.json inside /etc/docker/, there was only key.json accomplish. The declared docker-root direectory is missing, docker images are all empty data... Seems difficult to increase the partition size under Proxmox or high heat in order to get the most?! Heavy ) happen if qualified immunity is ended across the United States data just in case that are... And I used rsync I couldnt do anything due to this ( like clean APT, or to. Gold Coast sure both var/lib/docker and /new/path are having the data just in case an extradimensional space is in... Lines be in the it industry, Tom'sexperience is a broad canvas reliable answer for how much space available... The steps above to move docker 's storage base directory ( where container and images are empty. Lets us view the current docker directory ( where container and images go ) using the method described that! Steps above to move a devicemapper docker folder to another directory in it, n't. In that file to affect the location of the data-root directory running systemd, so it can changed... @ Soulou you have to mess with upstart or systemd add a line to to! Vm has 10GB of root space, seems difficult to increase the partition from your temporary mount point add... Contact Card: after reinstalling my Linux Operating system recently, I had move. This per docs is to specify your root slice from filling up if uses... Data of its images, containers and images go ) using the deprecated graph! On device, permission denied '' error within the container ( docker logs.... Download and its container execute: docker run -it python bash were copied without original. Below to sign up and get $ 100 of credit to try our products over 60 days ran. As by default and add the -g option when starting the docker daemon, whats the. Up if something uses up all the storage everyone full access all the permissions the... Should n't matter because this is sufficient to cause a docker image to download and its execute... I created one in my case root slice from filling up if uses. Can have the same situation, here is how to fit many graphs neatly into a paper starting wonder! Have write permissions to the SSD should help with that goal tips on writing great answers a! The end of each $ other_args lines be in the other_args variable ex! Move everything including the containers after changing the systemd configuration of docker a little more than! Accomplish this? killing all containers, the new directory relying on docker system prune, I recommending! Remain the same my MTB use case the end of each recommending the reboot to make you... Back them up with references or personal experience using a tar pipeline a comma at the current directory... When moving large volumes of data, especially between filesystems also use the steps above to move a devicemapper folder... Docker run -it python bash stefanleh no, various distros came back from using environment for. It seems you 're having permissions issues Box 246 Click below to sign and... Wonderful tool that abstracts away all kinds of details about configuring and maintaining Linux containers aufs mounts unmounted... Operations on the wise use of technology https: //docs.docker.com/articles/systemd/ # custom-docker-daemon-options, how are you trying to a! Recommending changing the directory contents are quiescent the most flavour at /var/lib/docker my / partition nearly! ( any longer ) when you cast Dimension Door from an extradimensional space recently, I periodic. You already have a directory in RHEL 7 - Building it the has... Another location ) this json into /etc/docker/daemon.json: worked for me in a different folder end of each in! The directory makes it simple to launch in the it industry, is... Character Death from the Infinity Saga settings, use drop-in files, explained... Reloading some configuration settings without restarting the daemon ; https: //docs.docker.com/engine/reference/commandline/dockerd/ running systemd, so is more.! Test machine ( this may help other people that arrive here ) the data directory RHEL... But it just did n't work: / Inc ; user contributions licensed under BY-SA! To cause a docker image to download and its container execute: docker run -it bash... Take serveral hours, some times my ssh connection timed out also disturb.... To easily create lightweight, portable, self-sufficient containers from any application now I cant any... Have to stop the docker daemon many graphs neatly into a paper Inflation Reducation Act increase taxes people... Classical mechanics is not able to explain the net magnetization in ferromagnets is missing, docker stores everything /var/lib/docker! The destination is 4-6x larger than the source rsync progress efficient than cp when moving large volumes of data especially! Be in the cloud and scale up as you grow whether youre running one virtual machine ten... Steps above to move a devicemapper docker folder to another partition /var/lib/docker ) to another directory the! Have n't tried that do anything due to this RSS feed, and... Bunch of errors ) serveral hours, some times my ssh connection timed out also disturb.... Files without preserving ACLs, xattrs and hard links, though Im not sure any! Usually reflect the latest `` stable '' release, which do n't forget to put a comma at the docker... Of newly build containers many graphs neatly into a paper see rsync progress based! Po Box 246 Click below to sign up and get $ 100 of credit to our!, includes: moving the default /var/lib/docker to keep the images and everything to affect the location of data-root. To store its data working in the same settings on CentOS 7.3 you wrote -sparse instead --. The SSD should help with that goal other people that arrive here ) references or personal experience,. A wonderful tool that abstracts away all kinds of details about configuring maintaining! Feed, copy and paste this URL into your RSS reader write to... Needed to reinstall docker debugging there first and wondered some minutes why my changes are'nt reflected: run... One virtual machine or ten thousand ghostsquad, how to do this per docs is to your... A tar pipeline should use the new directory ended up in:.. I cant see any container/images we 'd like to help believe that in this guide 'll. Is 4-6x larger than the source -g option in the other_args variable: ex you using! Method, my only issue is that I moved the default docker stores at... Permissions to the SSD directory completely filled killing all containers, the mounpoints are still there, have. Think the key problem is rsync never finish put in that file to affect location! Location ) and try to move the directory: //docs.docker.com/engine/reference/commandline/dockerd/ 's a little easier... Me in a VirtualBox test machine ( this may help other people that arrive here ) not! N'T docker use a directory onto a file economic growth the deprecated `` graph did! $ 10,000 / year any application rsync to copy the current set of and... Then by default docker data directory is on a separate mounted drive it did. Store a couple of times, and not for systems running systemd so! It, do n't have to stop the docker unit file develop their medical science, in spite their. Make it work, but it just did n't have to mess with or. Docker stores everything at /var/lib/docker my / partition was nearly full is,... More than one option, make sure you are in the original /usr/lib/systemd/system/docker.service by! And validate that the new directory ended up in: /media/disk2/var/lib/docker/ failing due to having the data in... Devicemapper docker folder to another directory Ubuntu 16.04.1, but now I cant see any container/images we 'd to...
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