那我不知道原因了，帮不上忙了
有时间了您可以在一台机器上测试一下，看是不是会有一样的问题？
我试了，我环境没问题
下面是这个主机上操作的所有命令：
root@ip-172-31-6-183:~# docker run -d --privileged -p 8080:80 -p 8443:443 --restart=unless-stopped --name rancher-2-5-8 rancher/rancher:v2.5.8
48e1ebf3e003d52eeb65ba408e1582f9a0c3dc456913f591c2e2da77080403d1
root@ip-172-31-6-183:~# sudo docker run -d --privileged --restart=unless-stopped --net=host -v /etc/kubernetes:/etc/kubernetes -v /var/run:/var/run rancher/rancher-agent:v2.5.8 --server https://172.31.6.183:8443 --token 6ds2ckncr4nkmnhqclrjmpch4rqw4ml9x5p58d9g8zvfh277bq47mk --ca-checksum 3c67d09a0fdec5c84ee8a1a3bfdb70c1bf1706446d1d883510896ed697787d14 --etcd --controlplane --worker
Unable to find image 'rancher/rancher-agent:v2.5.8' locally
v2.5.8: Pulling from rancher/rancher-agent
01bf7da0a88c: Already exists
f3b4a5f15c7a: Already exists
57ffbe87baa1: Already exists
289670e19f13: Pull complete
01b8f57b62f0: Pull complete
cad0069a97e2: Pull complete
d6593025c72c: Pull complete
3695341c6dd4: Pull complete
ce9d204a4695: Pull complete
919d38e3950e: Pull complete
900ccaf50906: Pull complete
Digest: sha256:1cf382442b243f6c475b41d19a23845e856c6336736cc5ee0506979958027640
Status: Downloaded newer image for rancher/rancher-agent:v2.5.8
e2427c667459ebda74dc85f65b86c73ec28f2839fbc47dcff3441ff5aef9bf8f
root@ip-172-31-6-183:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b0e87a884edc rancher/rke-tools:v0.1.78 "/docker-entrypoint.…" Less than a second ago Up Less than a second 80/tcp file-deployer
e2427c667459 rancher/rancher-agent:v2.5.8 "run.sh --server htt…" About a minute ago Up About a minute busy_bell
48e1ebf3e003 rancher/rancher:v2.5.8 "entrypoint.sh" 5 minutes ago Up 5 minutes 0.0.0.0:8080->80/tcp, :::8080->80/tcp, 0.0.0.0:8443->443/tcp, :::8443->443/tcp rancher-2-5-8
root@ip-172-31-6-183:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
546d9a1d959c 2a0c55d5db35 "fleetagent" 12 seconds ago Up 11 seconds k8s_fleet-agent_fleet-agent-d59db746-smwf7_fleet-system_a596ac72-1e44-4e16-87e2-8f59e9eabb64_0
95522dded06c rancher/mirrored-pause:3.2 "/pause" 15 seconds ago Up 13 seconds k8s_POD_fleet-agent-d59db746-smwf7_fleet-system_a596ac72-1e44-4e16-87e2-8f59e9eabb64_0
ec699fb805e1 rancher/kube-api-auth "/bin/sh -c 'kube-ap…" 35 seconds ago Up 33 seconds k8s_kube-api-auth_kube-api-auth-r55nm_cattle-system_f5f3cf2c-955e-450a-bd1e-80b50ff36f00_0
8fb5e4ff75eb rancher/mirrored-metrics-server "/metrics-server --c…" 39 seconds ago Up 37 seconds k8s_metrics-server_metrics-server-55fdd84cd4-stfpf_kube-system_1b92ac7d-8abc-415c-b4de-6fbbaf80632d_0
86c25ee0103f rancher/rancher-agent:v2.5.8 "run.sh --server htt…" 44 seconds ago Up 42 seconds frosty_satoshi
18660174ccc3 rancher/mirrored-coredns-coredns "/coredns -conf /etc…" 49 seconds ago Up 47 seconds k8s_coredns_coredns-55b58f978-9c5rn_kube-system_596a8d49-5170-4f77-8a77-5c0c7c1dd4ac_0
333e66148d6d rancher/mirrored-pause:3.2 "/pause" 51 seconds ago Up 49 seconds k8s_POD_kube-api-auth-r55nm_cattle-system_f5f3cf2c-955e-450a-bd1e-80b50ff36f00_0
972efb501b79 2a94b6a3eca7 "run.sh" 51 seconds ago Up 49 seconds k8s_cluster-register_cattle-cluster-agent-7c7768887c-6k7cl_cattle-system_b7b3381e-cddf-4be0-b778-fa9c490f61e0_0
c73fe704bd26 2a94b6a3eca7 "run.sh" 51 seconds ago Up 50 seconds k8s_agent_cattle-node-agent-nxsrq_cattle-system_fce99186-1cb9-4256-8a5a-b8d6c753001a_0
4e006b0c7cc1 rancher/mirrored-pause:3.2 "/pause" 52 seconds ago Up 50 seconds k8s_POD_cattle-node-agent-nxsrq_cattle-system_fce99186-1cb9-4256-8a5a-b8d6c753001a_0
ef19f36708a8 rancher/mirrored-pause:3.2 "/pause" 53 seconds ago Up 51 seconds k8s_POD_cattle-cluster-agent-7c7768887c-6k7cl_cattle-system_b7b3381e-cddf-4be0-b778-fa9c490f61e0_0
d43b127a310f rancher/mirrored-calico-kube-controllers "/usr/bin/kube-contr…" 53 seconds ago Up 52 seconds k8s_calico-kube-controllers_calico-kube-controllers-7d5d95c8c9-wbj7v_kube-system_7a9ae3c7-bb71-40d5-9fed-d563e1d051f7_0
dc9e747cdac5 rancher/mirrored-cluster-proportional-autoscaler "/cluster-proportion…" 57 seconds ago Up 55 seconds k8s_autoscaler_coredns-autoscaler-76f8869cc9-pcp9s_kube-system_12e21d98-e0e4-431d-a502-0673635f5b51_0
07af13150a73 rancher/coreos-flannel "/opt/bin/flanneld -…" About a minute ago Up 58 seconds k8s_kube-flannel_canal-5m29c_kube-system_3cc6ef7e-ce95-4630-b8ad-ecacb76e9de1_0
5c2fa53f3687 rancher/nginx-ingress-controller "/usr/bin/dumb-init …" About a minute ago Up About a minute k8s_nginx-ingress-controller_nginx-ingress-controller-4f25t_ingress-nginx_af9fc3ca-248c-476d-b1ed-5c4ebdc38555_0
bb6b139c6fc2 rancher/mirrored-pause:3.2 "/pause" About a minute ago Up About a minute k8s_POD_coredns-55b58f978-9c5rn_kube-system_596a8d49-5170-4f77-8a77-5c0c7c1dd4ac_3
4af78a38fd21 rancher/mirrored-pause:3.2 "/pause" About a minute ago Up About a minute k8s_POD_metrics-server-55fdd84cd4-stfpf_kube-system_1b92ac7d-8abc-415c-b4de-6fbbaf80632d_3
1b5ec797cd32 rancher/mirrored-pause:3.2 "/pause" About a minute ago Up About a minute k8s_POD_calico-kube-controllers-7d5d95c8c9-wbj7v_kube-system_7a9ae3c7-bb71-40d5-9fed-d563e1d051f7_3
f97b295fc1d0 rancher/mirrored-pause:3.2 "/pause" About a minute ago Up About a minute k8s_POD_coredns-autoscaler-76f8869cc9-pcp9s_kube-system_12e21d98-e0e4-431d-a502-0673635f5b51_3
69fd4efed363 rancher/mirrored-calico-node "start_runit" About a minute ago Up About a minute k8s_calico-node_canal-5m29c_kube-system_3cc6ef7e-ce95-4630-b8ad-ecacb76e9de1_0
b1bc969667fc rancher/mirrored-pause:3.2 "/pause" About a minute ago Up About a minute k8s_POD_nginx-ingress-controller-4f25t_ingress-nginx_af9fc3ca-248c-476d-b1ed-5c4ebdc38555_0
eaee5804591a rancher/mirrored-pause:3.2 "/pause" About a minute ago Up About a minute k8s_POD_canal-5m29c_kube-system_3cc6ef7e-ce95-4630-b8ad-ecacb76e9de1_0
5625a3aeed8f rancher/hyperkube:v1.20.11-rancher1 "/opt/rke-tools/entr…" 2 minutes ago Up About a minute kube-proxy
36fd58ebd4c2 rancher/hyperkube:v1.20.11-rancher1 "/opt/rke-tools/entr…" 2 minutes ago Up 2 minutes kubelet
5d69ef98b354 rancher/hyperkube:v1.20.11-rancher1 "/opt/rke-tools/entr…" 2 minutes ago Up 2 minutes kube-scheduler
f59da6aa652c rancher/hyperkube:v1.20.11-rancher1 "/opt/rke-tools/entr…" 2 minutes ago Up 2 minutes kube-controller-manager
6bd22f99b67e rancher/hyperkube:v1.20.11-rancher1 "/opt/rke-tools/entr…" 2 minutes ago Up 2 minutes kube-apiserver
7e97a0f3e841 rancher/mirrored-coreos-etcd:v3.4.15-rancher1 "/usr/local/bin/etcd…" 2 minutes ago Up 2 minutes etcd
48e1ebf3e003 rancher/rancher:v2.5.8 "entrypoint.sh" 9 minutes ago Up 9 minutes 0.0.0.0:8080->80/tcp, :::8080->80/tcp, 0.0.0.0:8443->443/tcp, :::8443->443/tcp rancher-2-5-8
root@ip-172-31-6-183:~#
您的应用商店chart部署项目都是正常的吗？在rancher页面使用kubectl工具连接也是正常的吗？
另外您的docker版本是多少？
/opt/data/rancher_data:/var/lib/rancher
为什么加这个挂载