systemctl start docker
查看docker 启动日记
journalctl -xe | grep docker
bash
日记错误内容:
7月 17 10:22:45 main-pc dockerd[16521]: failed to start daemon: Error initializing network controller: could not delete the default bridge network: error marking network bridge (55aed21227b538ce745246760006563bf99cfe44d2e6312bab7ba33550797ecb) for deletion: failed to update store for object type *libnetwork.network: Key not found in store
7月 17 10:22:45 main-pc dockerd[16521]: time="2026-07-17T10:22:45.338858630+08:00" level=info msg="stopping event stream following graceful shutdown" error="context canceled" module=libcontainerd namespace=plugins.moby
原因:Docker的网络配置损坏了,有一个名为 55aed21227b5... 的bridge网络在Docker的存储里标记为待删除,
但实际上这个网络已经不存在了,导致Docker启动时卡住。
解决方案:
1. 停止Docker服务
systemctl stop docker
2. 删除损坏的网络配置文件
rm -rf /var/lib/docker/network/files/local-kv.db (不放心,可以备份这个网络配置)
3. 删除所有网络配置(如果有多个)
rm -f /var/lib/docker/network/files/*.db
4. 重新启动Docker
systemctl start docker
5. 检查状态
systemctl status docker