案例一 docker启动故障
症状
在执行如下启动命令后docker restart mysql 出现了一下异常报错
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docker start mysql
Error response from daemon: OCI runtime create failed: container with id exists: fd91b9c3f3ca2970c9293042b539759c9fb10f4988548d4cc07aaae85278f719: unknown
Error: failed to start containers: mysql
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解决方案
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# 进入如下目录
cd /run/docker/runtime-runc/moby
# 执行ls命令可以查看到类似显示
ls
27bc8c9564888782e3aaae0382ba236f83d5b01675aea0a8bfe00083b7177816 bb41ae5131f2a5652fdd03409a6c90f4f4f845d9efc8229f69bd13d027b735f2
32327b2aad556318fe59b79ad9aa9f7f2fbec8146e22b26413b2bc690de0817d c1203eb340a9b616e03d678a11e70ef4c8f67e7c40a68b7ca65cf168995a3fbe
343c89cb950f951b52c452e833414a75176ba2078dd25a3863ba10a2ff7eaeda c318f684ba6082b8afa4196ebc6581687078765107e661eb49a77f9bae39d9f1
fd91b9c3f3ca2970c9293042b539759c9fb10f4988548d4cc07aaae85278f719
# 通过rm -rf命令删除文件夹
# 例如删除症状中的错误id（fd91b9c3f3ca2970c9293042b539759c9fb10f4988548d4cc07aaae85278f719）对应的文件夹
rm -rf fd91b9c3f3ca2970c9293042b539759c9fb10f4988548d4cc07aaae85278f719/
# 删除后重新执行命令，即可启动容器
docker restart mysql
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