-v pulsardata:/Users/hepengyuan/Documents/docker-local/docker-local-pulsar/data \
上面命令结果中的/dev/mapper/docker-8:3-4850707-813389572d7f569e7b3705070033b43cf9e42ed9d304e03662c92533838ddec3 resizing required old desc_blocks = 1, new_desc_blocks = 2 Performing an on-line resize of /dev/mapper/docker #此时会报错,不要理会,执行以下操作即可 [root@localhost ~]# echo 0 41943040 thin 253:3 725 | dmsetup load /dev/mapper/docker Dynamic_Modify_Docker_Disk.sh my-test 30 resize2fs 1.41.12 (17-May-2010) Filesystem at /dev/mapper/docker resizing required old desc_blocks = 2, new_desc_blocks = 2 Performing an on-line resize of /dev/mapper/docker
docker info查看 15:25:49 # docker info Containers: 5 Images: 62 Storage Driver: devicemapper Pool Name: docker Size Used Avail Use% Mounted on rootfs rootfs 9.8G 470M 8.8G 5% / /dev/mapper/docker Type Size Used Avail Use% Mounted on rootfs rootfs 20G 475M 19G 3% / /dev/mapper/docker Type Size Used Avail Use% Mounted on rootfs rootfs 50G 480M 47G 1% / /dev/mapper/docker
.51cto.com/2382721/1606170 下面有人留言一样 扩容成功,但是重启就报错 谷歌了一下也没解决方案 试了各种办法试出来了、解决方案 e2fsck -f /dev/mapper/docker
docker-test2:/tmp 15:31:21 # docker-enter test sh -c "mount" rootfs on / type rootfs (rw) /dev/mapper/docker Size Used Avail Use% Mounted on rootfs 9.8G 470M 8.8G 5% / /dev/mapper/docker docker-test2:/tmp 15:38:18 # docker-enter test sh -c "mount" rootfs on / type rootfs (rw) /dev/mapper/docker Size Used Avail Use% Mounted on rootfs 9.8G 470M 8.8G 5% / /dev/mapper/docker
MAJ:MIN RM SIZE RO TYPE MOUNTPOINT loop0 7:0 0 100G 0 loop └─docker -8:2-1058534-pool 252:0 0 100G 0 dm loop1 7:1 0 2G 0 loop └─docker
Doocker安装成功 [root@docker ~]# docker info Containers: 0 Images: 0 Storage Driver: devicemapper Pool Name: docker
---- 6、查看docker info docker info Containers: 0 Images: 9 Storage Driver: devicemapper Pool Name: docker
0 Paused: 0 Stopped: 0 Images: 0 Server Version: 1.12.6 Storage Driver: devicemapper Pool Name: docker
GraphDriver": { "Data": { "DeviceId": "10", "DeviceName": "docker GraphDriver": { "Data": { "DeviceId": "8", "DeviceName": "docker
1.12.0 Storage Driver: devicemapper #默认使用的存储引擎,centos使用devicemapper,ubuntu系列使用的是aufs Pool Name: docker