思科也进入云世界。
思科自己其实也运营者几朵云，好像都不大。例如 Webex, Merkai, Umbrella, thousandeyes,AppDynamics Cloud 等等。
思科 Calisti 是思科公司旗下的一个服务网格管理器，是一个企业级 Istio 平台，可为 DevOps 和 SRE 自动化生命周期管理，并简化基于微服务的应用程序的连接、安全性和可观察性。
Calisti 有免费的服务，支持最多 10 个节点和 2 个集群，具有可观察性和控制面板，也有收费的服务。
这几天在实验室安装了Calisti DEMO。 一台物理机，3台虚机，运行 K8s,
ESXi Host VMs $kubectl get po -A
NAMESPACE NAME READY STATUS RESTARTS AGE
cert-manager cert-manager-748f89b478-qwr64 1/1 Running 0 8h
cert-manager cert-manager-cainjector-6c98574d7-fwcp7 1/1 Running 0 8h
cert-manager cert-manager-webhook-548f48c677-zkghr 1/1 Running 0 8h
cluster-registry cluster-registry-controller-5764699545-7jx9p 1/1 Running 0 8h
istio-system istio-meshexpansion-cp-v115x-68b88b569b-xqzxk 1/1 Running 0 8h
istio-system istiod-cp-v115x-d4d784f7b-tlp7g 1/1 Running 0 8h
kube-flannel kube-flannel-ds-dknvc 1/1 Running 3 (10h ago) 4d15h
kube-flannel kube-flannel-ds-mdql9 1/1 Running 2 (3d3h ago) 4d15h
kube-flannel kube-flannel-ds-mm94f 1/1 Running 2 (3d ago) 4d15h
kube-system coredns-57575c5f89-922s9 1/1 Running 3 (10h ago) 4d15h
kube-system coredns-57575c5f89-llqdq 1/1 Running 3 (10h ago) 4d15h
kube-system etcd-master-node 1/1 Running 8 (10h ago) 4d15h
kube-system kube-apiserver-master-node 1/1 Running 8 (10h ago) 4d15h
kube-system kube-controller-manager-master-node 1/1 Running 9 (10h ago) 4d15h
kube-system kube-proxy-4nvpt 1/1 Running 3 (10h ago) 4d15h
kube-system kube-proxy-q6bj7 1/1 Running 1 (3d1h ago) 4d15h
kube-system kube-proxy-s9t68 1/1 Running 1 (3d5h ago) 4d15h
kube-system kube-scheduler-master-node 1/1 Running 9 (10h ago) 4d15h
kubernetes-dashboard dashboard-metrics-scraper-8c47d4b5d-qgzz6 1/1 Running 0 9h
kubernetes-dashboard kubernetes-dashboard-67bd8fc546-w6xcr 1/1 Running 0 9h
smm-demo analytics-v1-6556d95866-xqj97 2/2 Running 0 8h
smm-demo bombardier-7567447cd8-tb74s 2/2 Running 0 8h
smm-demo bookings-v1-7f695cb749-9lg2c 2/2 Running 0 8h
smm-demo catalog-v1-86b6898f46-bbrb2 2/2 Running 0 8h
smm-demo database-v1-6dfc58977-fjwhp 2/2 Running 0 8h
smm-demo frontpage-v1-6698d69958-p2g92 2/2 Running 0 8h
smm-demo movies-v1-7bc545d45-rc87j 2/2 Running 0 8h
smm-demo movies-v2-5d7f6f9b6c-92qcq 2/2 Running 0 8h
smm-demo movies-v3-76555787d7-qnlbp 2/2 Running 0 8h
smm-demo mysql-5949854dc8-965f2 2/2 Running 0 8h
smm-demo notifications-v1-55dcc84b94-smb8g 2/2 Running 0 8h
smm-demo payments-v1-6468f7f675-t2hfj 2/2 Running 0 8h
smm-demo postgresql-7768878fbb-fk4w2 2/2 Running 0 8h
smm-registry-access imagepullsecrets-controller-6df56d95c7-wq75p 1/1 Running 0 8h
smm-system istio-operator-v113x-6c96c5fd4d-9fbwb 2/2 Running 0 8h
smm-system istio-operator-v115x-8b49dd64d-8xb8s 2/2 Running 0 8h
smm-system mesh-manager-0 2/2 Running 0 8h
smm-system prometheus-node-exporter-g8xgg 1/1 Running 0 8h
smm-system prometheus-node-exporter-xzhvs 1/1 Running 0 8h
smm-system prometheus-smm-prometheus-0 4/4 Running 0 8h
smm-system smm-5f87c7b4b5-2rsg5 2/2 Running 0 105m
smm-system smm-5f87c7b4b5-grv2x 2/2 Running 0 105m
smm-system smm-als-5b4cf456b8-mmkkv 2/2 Running 0 8h
smm-system smm-authentication-7699bb4878-6g7tc 2/2 Running 0 105m
smm-system smm-federation-gateway-6c5885c79f-rmgzn 2/2 Running 0 8h
smm-system smm-federation-gateway-operator-6847f95b5c-zd2ql 2/2 Running 0 8h
smm-system smm-grafana-5c5bf778fb-t5rcw 3/3 Running 0 8h
smm-system smm-health-7d5c6974f-999tz 2/2 Running 0 8h
smm-system smm-health-api-5dbb686c56-ttrjt 2/2 Running 0 8h
smm-system smm-ingressgateway-6c99c797db-wcnws 1/1 Running 0 8h
smm-system smm-ingressgateway-external-59f46888f6-rw99l 1/1 Running 0 138m
smm-system smm-kubestatemetrics-58ff74d48c-8bw2r 2/2 Running 0 8h
smm-system smm-leo-5649bb5bbc-fs6vh 2/2 Running 0 8h
smm-system smm-prometheus-operator-6d57d79df-9dgxk 3/3 Running 1 (4h22m ago) 8h
smm-system smm-sre-alert-exporter-787bc76757-w2qtn 2/2 Running 0 8h
smm-system smm-sre-api-8568db6989-vn7q5 2/2 Running 0 8h
smm-system smm-sre-controller-6646647bdf-djmqq 2/2 Running 0 8h
smm-system smm-tracing-6b9f9cdd74-xfts8 2/2 Running 0 8h
smm-system smm-vm-integration-667464b589-pbbbp 2/2 Running 0 8h
smm-system smm-web-77f64cd8c4-hwrns 3/3 Running 0 8h可以使用 smm dashboard 打开演示管理界面：
Demo Page参考
https://www.cisco.com/c/en/us/products/security/umbrella/index.html
思科：持续创新 打造包容性未来
许多公司构建平台和服务，为您安装、管理和实施 Istio。 事实上，许多提供商的 Kubernetes 服务都内置了 Istio 实现。
