问题现象：
最新没有做过什么变更啊，上传镜像的时候出现
[root@hdss7-200 ~]# docker push harbor.od.com/public/jenkins:v2.190.3
The push refers to repository [harbor.od.com/public/jenkins]
e0485b038afa: Retrying in 1 second
2950fdd45d03: Retrying in 1 second
cfc53f61da25: Retrying in 1 second
29c489ae7aae: Retrying in 1 second
473b7de94ea9: Retrying in 1 second
6ce697717948: Waiting
0fb3a3c5199f: Waiting
23257f20fce5: Waiting
b48320151ebb: Waiting
911119b5424d: Waiting
5051dc7ca502: Waiting
a8902d6047fe: Waiting
99557920a7c5: Waiting
7e3c900343d0: Waiting
b8f8aeff56a8: Waiting
687890749166: Waiting
2f77733e9824: Waiting
97041f29baff: Waiting
received unexpected HTTP status: 502 Bad Gateway
解决办法：
首先docker login harbor.od.com 发现登录不上去了
然后查看容器是否有挂的 —发现大批容器被驱逐了
[root@hdss7-200 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
da727c91a66b goharbor/nginx-photon:v1.8.3 “nginx -g 'daemon of…” 5 weeks ago Exited (255) 11 minutes ago 0.0.0.0:180->80/tcp, :::180->80/tcp nginx
cfcf2c32e7ca goharbor/harbor-portal:v1.8.3 “nginx -g 'daemon of…” 5 weeks ago Exited (255) 11 minutes ago 80/tcp harbor-portal
9e245dc986b2 goharbor/harbor-jobservice:v1.8.3 “/harbor/start.sh” 5 weeks ago Exited (255) 11 minutes ago harbor-jobservice
a0d2ce70be98 goharbor/harbor-core:v1.8.3 “/harbor/start.sh” 5 weeks ago Exited (255) 11 minutes ago harbor-core
bd34fea590aa goharbor/redis-photon:v1.8.3 “docker-entrypoint.s…” 5 weeks ago Exited (255) 11 minutes ago 6379/tcp redis
dcd1c9cbe8c9 goharbor/harbor-db:v1.8.3 “/entrypoint.sh post…” 5 weeks ago Exited (255) 11 minutes ago 5432/tcp harbor-db
550f7a18c456 goharbor/harbor-registryctl:v1.8.3 “/harbor/start.sh” 5 weeks ago Exited (255) 11 minutes ago registryctl
87dc6c7d583d goharbor/registry-photon:v2.7.1-patch-2819-v1.8.3 “/entrypoint.sh /etc…” 5 weeks ago Exited (255) 11 minutes ago 5000/tcp registry
f362a3e603e0 goharbor/harbor-log:v1.8.3 “/bin/sh -c /usr/loc…” 5 weeks ago Up 10 minutes (healthy) 127.0.0.1:1514->10514/tcp harbor-log
将所有容器重启后恢复正常
[root@hdss7-200 ~]# docker restart docker ps -a |awk '{print $1}'