Challenger Lisbon stats & predictions

The day's schedule is packed with thrilling encounters. Here are some matches that are generating buzz:

• Nadal vs. Alcaraz: This clash between generations will be a highlight, as Nadal tests the mettle of the rising star Alcaraz.
• Sousa vs. Davidovich Fokina: A battle of skill and strategy, this match promises intense rallies and strategic play.
• Martinez vs. Schwartzman: Known for their tenacity, both players are expected to deliver a match filled with grit and determination.

Betting enthusiasts have much to consider with tomorrow's matches. Here are some expert predictions:

• Nadal vs. Alcaraz: While Nadal's experience gives him an edge, Alcaraz's youth and energy make this match highly unpredictable. Bettors might consider backing Nadal for a slight edge but keep an eye on Alcaraz for potential upsets.
• Sousa vs. Davidovich Fokina: Sousa's familiarity with Portuguese conditions gives him a home advantage. Experts suggest betting on Sousa to win in straight sets.
• Martinez vs. Schwartzman: Known for their endurance, this match could go the distance. Betting on a five-set thriller might be a wise choice.

The Lisbon Challenger is not just about individual brilliance but also about strategic play and mental toughness. Here’s what makes it unique:

• Diverse Playing Styles: The tournament features a mix of power hitters and baseline grinders, offering a variety of playing styles that keep the audience engaged.
• Court Conditions: The clay courts of Lisbon add an extra layer of challenge, favoring players with strong defensive skills and strategic acumen.
• Pace of Play: With multiple matches scheduled back-to-back, players must maintain high levels of focus and stamina throughout the day.

For those looking to place bets on tomorrow’s matches, here are some strategies:

• Understand Player Form: Keep an eye on recent performances and player form leading up to the tournament.
• Analyze Head-to-Head Records: Historical matchups can provide valuable insights into potential outcomes.
• Consider External Factors: Weather conditions and travel fatigue can influence player performance.

Tennis holds a special place in Portugal's sporting culture. Here’s why the Lisbon Challenger is more than just a tournament:

• National Pride: Hosting international events boosts national pride and showcases Portugal as a hub for sports tourism.
• Talent Development: Local players gain invaluable experience by competing against international talent, aiding in their development.
• Economic Impact: The influx of visitors boosts local businesses and highlights Lisbon as a vibrant city for sports enthusiasts.

The anticipation surrounding tomorrow’s matches is palpable. Here’s what makes it special:

• Rising Stars on Display: Young talents like Carlos Alcaraz offer a glimpse into the future of tennis.
• Patriotic Support: Local fans are expected to turn out in large numbers, creating an electrifying atmosphere.
• Historic Moments Await: With so many high-stakes matches, history could be made on any given court tomorrow.

If you’re planning to catch the action live, here are some tips to enhance your experience:

• Arrive Early: Get there early to secure good seats and soak in the pre-match atmosphere.
james-zeng/website<|file_sep|>/content/posts/2017-05-15-docker-registry-mirror.md +++ categories = ["docker"] date = "2017-05-15T11:25:37+08:00" description = "" draft = false slug = "docker-registry-mirror" tags = ["docker"] title = "Docker Registry Mirror" +++ ### 前言 `Docker Registry Mirror`可以让我们在本地镜像仓库中保存镜像，以便我们在使用Docker时不需要从远程仓库下载镜像。 ### Docker Registry Mirror #### 1. 搭建一个私有仓库 * 使用 `registry` 官方镜像搭建私有仓库 docker run -d -p 5000:5000 --restart=always --name registry registry * 验证私有仓库是否正常运行 curl localhost:5000/v2/ * 将本地的镜像推送到私有仓库 docker tag ubuntu localhost:5000/ubuntu docker push localhost:5000/ubuntu #### 2. 使用私有仓库作为镜像源 * 修改配置文件 `/etc/docker/daemon.json` { "registry-mirrors": ["http://localhost:5000"] } * 重启 Docker sudo systemctl restart docker * 验证配置是否成功 docker info | grep -i mirror #### 参考资料 1. [https://www.digitalocean.com/community/tutorials/how-to-set-up-a-private-docker-registry-on-ubuntu-14-04](https://www.digitalocean.com/community/tutorials/how-to-set-up-a-private-docker-registry-on-ubuntu-14-04) 2. 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$post-tags-margin-right : .5rem; // Footer $footer-height : 4rem; // Masthead $masthead-height : 20vh; // Home Page $home-title-font-size : 4rem; // Post Page $post-content-margin-top : 4rem;<|file_sep|>// Header .header { margin-bottom: $line-height-computed; .navbar { background-color: $navbar-default-bg !important; border-bottom-width: 0; .navbar-nav { .nav-link { color: $navbar-default-color !important; &:hover, &:focus { color: $navbar-default-link-hover-color !important; } } } .navbar-collapse { .navbar-nav { margin-top: ($line-height-computed / 2); .nav-item { display: inline-block; & + .nav-item { margin-left: ($line-height-computed / 2); } } } } } } @media (max-width: $screen-sm-min) { .header { .navbar { .navbar-collapse { padding-left: ($line-height-computed / 2); padding-right: ($line-height-computed / 2); button.navbar-toggler { padding-top: ($line-height-computed / 4); padding-bottom: ($line-height-computed / 4); } } .navbar-nav { margin-top: ($line-height-computed / 4); .nav-item { display: block; margin-left: 0 !important; margin-top: ($line-height-computed / 2); & + .nav-item { margin-left: 0 !important; } } } a.nav-link { color:#fff !important; // override bootstrap style } a:hover, a:focus { color:$brand-primary !important; // override bootstrap style } a.btn, button.btn, input[type="button"].btn, input[type="reset"].btn, input[type="submit"].btn { color:#fff !important; // override bootstrap style } a.btn:hover, button.btn:hover, input[type="button"].btn:hover, input[type="reset"].btn:hover, input[type="submit"].btn:hover, a.btn:focus, button.btn:focus, input[type="button"].btn:focus, input[type="reset"].btn:focus, input[type="submit"].btn:focus { color:#fff !important; // override bootstrap style background-color:$brand-primary !important; // override bootstrap style } } <|repo_name|>james-zeng/website<|file_sep|>/content/posts/2017-07-09-kubernetes-ingress.md +++ categories = ["kubernetes"] date = "2017-07-09T16:21:46+08:00" description = "" draft = false slug = "kubernetes-ingress" tags = ["kubernetes"] title = "Kubernetes Ingress" +++ ### 前言 在 Kubernetes 中，Ingress 是一个 API 对象，它负责将外部的流量导入集群内部。在集群内部，Kubernetes 提供了 `kube-proxy` 来完成流量的转发，而对于外部的流量转发，则由 Ingress 来完成。通过 Ingress 可以为服务提供一个统一的入口，并且可以实现负载均衡、SSL 终止、虚拟主机和基于路径的路由等功能。 ### Ingress 的工作原理 Ingress 的工作原理如下图所示：  从上图可以看出，Ingress 主要负责将外部请求转发到集群内部。而集群内部的流量转发则由 `kube-proxy` 来完成。 ### 配置 Ingress 下面我们来看看如何配置 Ingress。 #### 安装 Ingress 控制器 首先，我们需要安装一个 Ingress 控制器。这里我们使用 `nginx-ingress-controller`，它是一个基于 Nginx 的 Ingress 控制器。你可以从[这里](https://github.com/kubernetes/ingress-nginx)下载最新的版本。 下载完成后，解压缩并进入解压缩后的目录： bash tar -xzvf nginx-ingress-controller.tar.gz cd nginx-ingress-controller/ 接下来，我们需要创建一个 Deployment 来运行 Ingress 控制器。创建一个名为 `nginx-ingress-controller.yaml` 的文件，并填入以下内容： yaml apiVersion: apps/v1beta1 kind: Deployment metadata: name: nginx-ingress-controller spec: replicas: 1 template: metadata: labels: app.kubernetes.io/name: ingress-controller annotations: prometheus.io/port: "10254" prometheus.io/scrape: "true" spec: containers: - name: nginx-ingress-controller imagePullPolicy: IfNotPresent image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller-amd64:v0.13.0 args: - /nginx-ingress-controller - --configmap=$(POD_NAMESPACE)/nginx-configuration - --tcp-services-configmap=$(POD_NAMESPACE)/tcp-services - --udp-services-configmap=$(POD_NAMESPACE)/udp-services - --annotations-prefix=nginx.org/ - --default-backend-service=$(POD_NAMESPACE)/default-http-backend-service - --publish-service=$(POD_NAMESPACE)/nginx-ingress-service - --election-id=ingress-controller-leader - --ingress-class=nginx-example - --configmap-only=false - --report-node-status=false - --enable-vts-status=false env: - name: POD_NAME valueFrom: fieldRef: fieldPath: metadata.name - name: POD_NAMESPACE valueFrom: fieldRef: fieldPath: metadata.namespace ports: - name: http containerPort: 80 - name: https containerPort: 443 securityContext: capabilities: drop: - ALL add: - NET_BIND_SERVICE runAsUser: rule：MustRunAsNonRoot livenessProbe: httpGet: path：/healthz port：10254 scheme：HTTP initialDelaySeconds：10 periodSeconds：10 successThreshold：1 failureThreshold：3 readinessProbe: httpGet: path：/healthz port：10254 scheme：HTTP initialDelaySeconds：10 periodSeconds：10 successThreshold：1 failureThreshold：3 nodeSelector: node-role.kubernetes.io/master："" serviceAccountName：nginx-ingress-serviceaccount --- apiVersion： v1 kind： ServiceAccount metadata： name： nginx-ingress-serviceaccount --- apiVersion： rbac.authorization.k8s.io/v1beta1 kind： ClusterRole metadata： name： nginx-ingress-clusterrole rules： - apiGroups： - "" resources： - endpoints - pods - services verbs： - get - list - watch - apiGroups： - "" resources： - configmaps - nodes - secrets verbs： - get - list - watch - apiGroups： - extensions resources： - ingresses verbs： - get - list - watch --- apiVersion： rbac.authorization.k8s.io/v1beta1 kind： RoleBinding metadata： name： nginx-ingress-rolebinding roleRef： apiGroup： rbac.authorization.k8s.io/v1beta1 kind： ClusterRole name： nginx-ingress-clusterrole subjects： - kind： ServiceAccount name： nginx-ingress