ClickHouseInstallation YAML file Лицензия: Apache 2.0, Распространяется как Docker image ClickHouse cluster resources kubectl apply K8S API Спецификация ClickHouse on Kubernetes – components Shard 1 Replica com/Altinity/clickhouse-operator/master/manifests/oper ator/clickhouse-operator-install.yaml Single-node “cluster” apiVersion: "clickhouse.altinity.com/v1" kind: "ClickHouseInstallation" metadata: name: "demo-01" STATUS pod/chi-demo-01-demo-0-0-0 1/1 Running NAME TYPE CLUSTER-IP service/chi-demo-01-demo-0-0 ClusterIP None service/clickhouse-demo-01 LoadBalancer

pods via VIP using a load balancer • Two types • ClusterIP provides in-cluster access • NodePort provides out-of-cluster access • Major modes • Iptables • IPVS Iptables mode • How it works bypass conntrack (con.) • Egress • Original way • Nf local-out -> ip_output nf post-route -> ip_finish_output • The new way • Call ip_finish_output directly Pre-route Conntrack Pre-route route IPVS eBPF map id is passed to IPVS module • Ip_vs_new_conn() inserts eBPF map • Key: (protocol, cip:cport , rsip:rsport) • Value: (protocol, lip:lport, rsip:rsport) • Ip_vs_conn_unlink() deletes entries in

kubernetes cluster in large scale Patrickxie ( 谢谆志） Background Cloud has been the general trend. How to manage so many clusters ,resources and businesses How to ensure load balancing of cluster nodes resources and businesses Cluster1 Cluster2 Cluster2 … Region N … Cluster1 Cluster2 … Cluster2 Business 1 Business 2 Business 3 Business N … How to ensure load balancing of cluster nodes ？ Dynamic-Scheduler Controller of native K8S use only one goroutine to handle the scaling of all businesses in the cluster, and personalization configuration is not supported. Worker HPA1 HPA2 … HPAn HPA1 HPAPlus-controller

tlsCertificate.certificateChain.i nlineBytes' -r | base64 -d | openssl x509 -noout -text -in - ● Part of cluster config in envoy config-dump ○ kubectl exec -c istio-proxy curl localhost:15000/config_dump selector: matchLabels: app: details rules: - from: - source: principals: ["cluster.local/ns/default/sa/bookinfo-productpage"] to: - operation: methods: ["GET"]" apiVersion: selector: matchLabels: app: reviews rules: - from: - source: principals: ["cluster.local/ns/default/sa/bookinfo-productpage"] to: - operation: methods: ["GET"]" apiVersion:

block_size>>>(N, x, y); // … } Ok, about the kernel parameters 10 |Memory“In a typical PC or cluster node today, the memories of the CPU and GPU are physically distinct and separated by the PCI-Express

• 用户只需要简单选择机房和 镜像填写模型名即可完成 Serving 服务创建 自有模型 • 用户只需要填写模型地址即 可 GPU 监控 • 容器监控服务，自适 应 GPU 容器，可根据 容器 IP 查询记录 , 便 于用户查看服务状态 ，亦可作为 HPA 的数 据源 • 采集项 name,index,fan.speed,te mperature.gpu,pstate,po wer.draw

argMin/argMax Функции для предметной области из коробки: • Click-stream: функции обработки URL и IP-адресов • Performance monitoring: квантили • Geospatial: geoDistance, pointInPolygon, H3, S2 ClickHouse

WHERE id BETWEEN 3 AND 102","user":"sbtest[sbtest] @ localhost []","host":"localhost","os_user":"","ip":"","db":"sbtest"}} © 2018 Percona. 19 Percona Server Configuration • Install Audit Plugin • INSTALL

项图计算相关标准制定。 AtlasGraph 架构及实现 图技术简介 Takeway “ 世界是复杂关系的总和”—— 一张典型的知识图谱 电话 / 同通讯录 / 绑定同账户 /... Mac 地址 /IP 地址 /wifi... 亲属 / 同事 / 一致行动 人 / 担保同地址 / 同设备登 陆 /... 已签署 / 过期签署 / 意向签署 /... 已签署 / 过期签署 / 意向签署