docker容器启动几分钟之后自动退出

2018-11-06

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问题：

docker容器启动几分钟之后自动退出

log日志报错

WARNING: overlay2: the backing xfs filesystem is formatted without d_type support, which leads to incorrect behavior

查看docker信息

[root@localhost ~]#docker info
Containers:
 Running:
 Paused:
 Stopped:
Images:
Server Version: -ce
Storage Driver: overlay2
 Backing Filesystem: xfs
 Supports d_type: false
 Native Overlay Diff: false
Logging Driver: json-file

WARNING: overlay2: the backing xfs filesystem is formatted without d_type support, which leads to incorrect behavior.
         Reformat the filesystem with ftype= to enable d_type support.
         Running without d_type support will not be supported in future releases.
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled

查看系统文件支持类型

$ xfs_info /
meta-data=/dev/sda1              isize=    agcount=, agsize= blks
         =                       sectsz=   attr=, projid32bit=
         =                       crc=        finobt= spinodes=
data     =                       bsize=   blocks=, imaxpct=
         =                       sunit=      swidth= blks
naming   =version               bsize=   ascii-ci= ftype=1    #这个ftype=0的话，容器会出现各种问题，我的是容器自动退出
log      =   blocks=, version=
         =                       sectsz=   sunit= blks, lazy-count=
realtime =none                   extsz=   blocks=, rtextents=

问题解决

知道问题点后，还是能搜出点解决经验的 
https://blog.csdn.net/liukuan73/article/details/77986139
解决方案，备份，加参数重新格式化，恢复

mkfs.xfs -n ftype= /path/to/your/device

注：（此方法本人未验证）

本人没时间验证此种解决方案，也不能格式化云主机，只能采用重新安装另一个高版本centos系统解决此问题