0
在主机启动时，主机上的sys变为只读。/sys只在第一个码头集装箱启动后才是只读的。您可以将/ sys重新挂载到可写，但只会持续到另一个容器启动。/主机上的sys正在成为只读一次启动Docker
[[email protected] ~]# docker version
Client version: 1.7.1
Client API version: 1.19
Go version (client): go1.4.2
Git commit (client): 786b29d/1.7.1
OS/Arch (client): linux/amd64
Server version: 1.7.1
Server API version: 1.19
Go version (server): go1.4.2
Git commit (server): 786b29d/1.7.1
OS/Arch (server): linux/amd64
[[email protected] ~]#
[[email protected] ~]# docker info
Containers: 3
Images: 64
Storage Driver: devicemapper
Pool Name: docker-253:6-14-pool
Pool Blocksize: 65.54 kB
Backing Filesystem: extfs
Data file: /dev/loop0
Metadata file: /dev/loop1
Data Space Used: 4.244 GB
Data Space Total: 107.4 GB
Data Space Available: 14.69 GB
Metadata Space Used: 5.095 MB
Metadata Space Total: 2.147 GB
Metadata Space Available: 2.142 GB
Udev Sync Supported: true
Deferred Removal Enabled: false
Data loop file: /opt/docker/devicemapper/devicemapper/data
Metadata loop file: /opt/docker/devicemapper/devicemapper/metadata
Library Version: 1.02.117-RHEL6 (2016-08-15)
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 2.6.32-642.6.2.el6.x86_64
Operating System: <unknown>
CPUs: 4
Total Memory: 7.68 GiB
Name: servertst0113
ID: F7QY:GBET:D3SX:ADNJ:5LKF:FVXS:U3MJ:QLVD:7C3R:ZDFN:ENTW:MNBV
操作系统版本：红帽企业Linux服务器版本6.8（圣地亚哥）
任何想法，为什么发生这种情况？