docker 数据管理<1>

1. 挂载本地的目录到容器里:docker run -itd -v /data/:/data1 centos  bash // -v 用来指定挂载目录,:前面的/data为本地目录,:后面的/data1 为容器里的目录:docker:/root# docker imagesREPOSITORY                        TAG                 IMAGE ID            CREATED             VIRTUAL SIZEcentos_6.5_all                    scan                f01c69d919d1        5 hours ago         975.4 MBcentos_6.5                        zjzc                a05f15a89c8d        6 hours ago         924 MBcentos-6-x86-template             zjzc                50fca37b01a1        6 hours ago         574.3 MBcentos_6.5_net                    scan                9e2de3fc0748        24 hours ago        398.6 MBcentos_with_net                   czcb                92b2e7f857ae        26 hours ago        269.5 MBubuntu                            latest              c917d6497f55        2 days ago          187.9 MBjanuswel/centos                   latest              088820de4929        13 days ago         198.3 MBlinux123                          xxx123              088820de4929        13 days ago         198.3 MBlinux123                          jj                  088820de4929        13 days ago         198.3 MBlinux123                          latest              088820de4929        13 days ago         198.3 MB172.17.42.1:5000/zjzc-test01      latest              bb3d629a7cbc        13 days ago         196.6 MBcentos                            latest              bb3d629a7cbc        13 days ago         196.6 MB192.168.32.150:5000/zjzc-test02   latest              bb3d629a7cbc        13 days ago         196.6 MBregistry                          latest              07d93e41c370        7 weeks ago         422.8 MBblalor/centos                     latest              f01c1b138488        21 months ago       322.4 MBdocker:/root# docker run -itd -v /data/:/data1 centos_6.5_all:scan  bashc6643476b61ba633a18a1c5e414f16f8120b0dd25b6efd2a164e1dac8a349720docker:/root# docker psCONTAINER ID        IMAGE                 COMMAND             CREATED             STATUS              PORTS                    NAMESc6643476b61b        centos_6.5_all:scan   "bash"              27 seconds ago      Up 26 seconds                                jovial_mclean       402620f666c1        registry              "docker-registry"   55 minutes ago      Up 39 minutes       0.0.0.0:5000->5000/tcp   gloomy_brown        docker:/root# docker exec -it  c6643476b61b bashbash-4.1# df -hFilesystem            Size  Used Avail Use% Mounted onrootfs                9.8G  827M  8.5G   9% //dev/mapper/docker-253:0-131624-c6643476b61ba633a18a1c5e414f16f8120b0dd25b6efd2a164e1dac8a349720                      9.8G  827M  8.5G   9% /tmpfs                 939M     0  939M   0% /devshm                    64M     0   64M   0% /dev/shm/dev/mapper/vg00-lv_root                       97G  9.0G   83G  10% /data1挂载数据卷:新的容器使用旧的容器的数据卷:docker:/root# docker run -itd --name zjzc_z1 --volumes-from zjzc_awp centos bashbd6db4127a9e885990753f9d3036e3d060268dd8c4a03d03844e8d5fa53b1a6bdocker:/root# docker psCONTAINER ID        IMAGE                 COMMAND             CREATED              STATUS              PORTS                    NAMESbd6db4127a9e        centos                "bash"              2 seconds ago        Up 2 seconds                                 zjzc_z1   docker:/root# docker exec -it bd6db4127a9e bash[root@bd6db4127a9e /]# dfFilesystem                                                                                       1K-blocks    Used Available Use% Mounted on/dev/mapper/docker-253:0-131624-bd6db4127a9e885990753f9d3036e3d060268dd8c4a03d03844e8d5fa53b1a6b  10190136  235372   9430476   3% /tmpfs                                                                                               961124       0    961124   0% /devshm                                                                                                  65536       0     65536   0% /dev/shm/dev/mapper/vg00-lv_root                                                                         100758960 9388664  86246536  10% /data2