Docker:设备上没有空间,但Ubuntu的免费空间超过900GB

时间:2017-05-01 18:20:29

标签: linux ubuntu docker

我有一个专用服务器,剩下大约900gb的可用空间。

我在docker上运行atm时有大约5-6张图像,我正在尝试为mongo启动另一个实例。

 docker run --name mongo-database -d mongo

然而,由于某种原因,我收到了错误

docker: write /var/lib/docker/tmp/GetImageBlob907911044: no space left on device.
See 'docker run --help'.

以下是我的df -l

的结果
Filesystem      1K-blocks      Used Available Use% Mounted on
udev              4015064         0   4015064   0% /dev
tmpfs              807140     90900    716240  12% /run
/dev/sda2        20026236  20009852         0 100% /
tmpfs             4035692         0   4035692   0% /dev/shm
tmpfs                5120         0      5120   0% /run/lock
tmpfs             4035692         0   4035692   0% /sys/fs/cgroup
/dev/sda3      1902052484 840138092 965272704  47% /home
shm                 65536         0     65536   0% /var/lib/docker/containers/2e7393b7423c1b6fea4281cb62d36c19a675361647e90a626447f2819834c11f/shm
shm                 65536         8     65528   1% /var/lib/docker/containers/31230c5f2084670d51b8ce209195d77e75eb50e2458a0f3d2814df70738af824/shm
shm                 65536         0     65536   0% /var/lib/docker/containers/4926d95aff554033316ca77be5c9af1c1f9f498b5302eb7595c4c73255e9d561/shm
shm                 65536         0     65536   0% /var/lib/docker/containers/fc8d440f5cc0af51753d9c8d8f7b0f3acecef0c24dd04252ad7e7adbad108064/shm
shm                 65536         0     65536   0% /var/lib/docker/containers/2aea985f6b820534f1b21f297f5ab35fed98757781e94b6db217f7b8b90da243/shm
shm                 65536         0     65536   0% /var/lib/docker/containers/73d69f72ee727b1528185d38e6eb8c5281a3be53aaa32f28f2790800f9da6104/shm
tmpfs              807136         0    807136   0% /run/user/0
shm                 65536         0     65536   0% /var/lib/docker/containers/fbf96c6191adcb2d8eeb6b7fc71f2a2af4d9f167b0e3865a79b17d7c882ea227/shm
shm                 65536         0     65536   0% /var/lib/docker/containers/42ac3d9fb6611e652ff5a6fb49183e3d8ef645734ccb3e74ade31194cff4204e/shm
shm                 65536         0     65536   0% /var/lib/docker/containers/a48f0a74716f9c320e746b9d99f0fd53cf1e7b3e5fc8e0021203d45ab2800842/shm
shm                 65536         4     65532   1% /var/lib/docker/containers/cb2358b204f1ca68eefdb3b0950e6418c36c524a62957714f5b05c97ca1c3b40/shm
shm                 65536         4     65532   1% /var/lib/docker/containers/b388580576c4f72b8729815e6a5d86796d1f4527e5a98606f7d6875b7c95ca28/shm

谢谢!

1 个答案:

答案 0 :(得分:3)

您的问题是/dev/sda2已满。要将您的数据移至/dev/sda3,并尽可能多地保留当前设置,请按以下步骤操作:

  1. 停止码头工具。如果没有停机,你将无法做到这一点。 sudo systemctl stop docker
  2. /var/lib/docker移至/home内的某个位置。您的选择,我将使用/ home / docker。 sudo mv /var/lib/docker /home/docker
  3. 使用绑定挂载将其链接回/var/lib/docker,这应该更稳定。 sudo mount --bind /home/docker /var/lib/docker
  4. 再次启动泊坞窗。 sudo systemctl start docker