报错信息:
Error starting daemon: error initializing graphdriver: devmapper: Base Device UUID and Filesystem verification failed: devmapper: Current Base Device
原因:
主机启动后docker启动没有问题,但是数据盘没有挂载,挂载之后docker启动报错如上错!
解决方法:
1)修改deviceset-metadata的BaseDeviceUUID的值
vim /data/docker/devicemapper/metadata/deviceset-metadata
{"next_device_id":1,"BaseDeviceUUID":"97b65f6f-830b-460e-830f-c903e576b5bb","BaseDeviceFilesystem":"xfs"}将"BaseDeviceUUID":"97b65f6f-830b-460e-830f-c903e576b5bb"的值删掉,
{"next_device_id":1,"BaseDeviceUUID":"","BaseDeviceFilesystem":"xfs"}
2.重启dockers
systemctl restart docker.service