Monitoring of Rancher

Rancher Meetup Tokyo #18
#rancherjp

Transcript

1. Rancher Meetup Tokyo #18 2019.3.19 © 2019 cyberblack28 MONITORING OF RANCHER!!
2. Profile Twitter:cyberblack28 Hatena Blog:https://cyberblack28.hatenablog.com/ Speaker Deck:https://speakerdeck.com/cyberblack28 Job Educational Solution Architect Developer Advocate / Technical Evangelist Infrastructure Engineer Frontend Engineer Community Music,Live,FES !! Take a picture !! https://www.flickr.com/photos/cyberblack ISBN-10: 4798155373 ISBN-13: 978-4798155371 I wrote the Chapter 6 Rancher 2.0 part. Release on March 15, 2018 ! #rancherjp #kujiraya #deepcn
3. Profile http://bit.ly/thinkit_rancher
4. AP Communications Co., Ltd We’re hireling !! Docker Kubernetes Rancher CloudNative
5. 1. Basic Monitoring 2. Alerts & Notifiers 3. Basic Logging 4. Monitoring & Logging Catalogs 5. Rancher’s New Multi-Tenant Prometheus Support 6. Multi-Cluster Apps 7. Information Agenda
6. BASIC MONITORING
7. Basic Monitoring 1.Cluster
8. Basic Monitoring 2.Nodes
9. NOTIFIERS & ALERTS
10. Notifiers & Alerts 1.Notifers Alert notification destination
11. VZ Notifiers & Alerts 2.Alerts Default Setting (V2.2.0-rc6) etcd kube components event node a.Cluster Alert Default
12. VZ Notifiers & Alerts Default Setting (V2.2.0-rc6) Workload Memory ※You need to enable Promethus features. b.Project Alert Default
13. VZ Alert Rule Name Name Setting Alert Choose a Notifier Expression Select Metric Node Selector Node Select Setting Node Node Name Select Notifiers & Alerts 3.Alert Setting Normal or Warning • DaemonSet • Deployment • Node • Pod • StatefulSet System Service • scheduller • etcd • controll-manager Alert Group Name Name Setting New by Prometheus
14. BASIC LOGGING
15. VZ Basic Logging Logging linkage
16. MONITORING & LOGGING CATALOGS
17. VZ Monitoring & Logging Catalogs
18. RANCHER’S NEW MULTI- TENANT PROMETHEUS SUPPORT
19. Rancher’s New Multi-Tenant Prometheus Support So far, deploy Prometheus and Grafana from the catalog function. Deploy from Catalog function
20. Rancher’s New Multi-Tenant Prometheus Support http://ur0.link/PjFf Rancher Official Blog
21. Rancher’s New Multi-Tenant Prometheus Support Rancher 2.2 simplifies and cuts this process down to just 2 steps
22. Rancher’s New Multi-Tenant Prometheus Support Rancher Official Blog http://ur0.link/PjHe
23. Rancher’s New Multi-Tenant Prometheus Support http://ur0.link/PjJn • December 2018 Online Meetup Introducing Rancher's New Multi Tenant Prometheus Support Webinar • Rancher v2.2.0-Alpha3 Multi-Tenant Prometheus Support
     Docs http://ur0.link/PjK6
24. 1.Construct Rancher Server Rancher’s New Multi-Tenant Prometheus Support 3.Create Kubernetes Cluster 4.Prometheus Set up 2.Create Node Instance
25. 1.Construct Rancher Server 1.Instance Prepare 2.Docker Install $ curl https://releases.rancher.com/install-docker/18.09.sh | sh 3.Rancher v2.2.0-Alpha6 Server Install $ sudo docker run -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/rancher:v2.2.0-rc6 Rancher’s New Multi-Tenant Prometheus Support Item Input Summary Name rancher-server Region asia-northeast1
    Tokyo Zone asia-northeast1-b MachineType vCPUx1 BootDisk Ubuntu 16.04 LTS DiskSize 80GB Firewall Allow HTTP trafic,Allow HTTPS trafic
26. 4. Launch your browser to access RancherUI https://EXTERNAL-IP/ 5. Initial login Rancher’s New Multi-Tenant Prometheus Support
27. Rancher’s New Multi-Tenant Prometheus Support 6.Activate the Helm Catalog Select upper menu “Tools”-”Catalogs” Change to “Enable” Select “Global”
28. 2.Create Node Instance Rancher’s New Multi-Tenant Prometheus Support 2.Install Docker on rancher-host $ curl https://releases.rancher.com/install-docker/18.09.sh | sh 1.Instance Prepare Item Input Summary Name rancher-host Region asia-northeast1
    Tokyo Zone asia-northeast1-b MachineType vCPUx1 BootDisk Ubuntu 16.04 LTS DiskSize 80GB Firewall Allow HTTP traffic,Allow HTTPS traffic
29. 1.Press "Add Cluster" button Rancher’s New Multi-Tenant Prometheus Support 3.Create Kubernetes Cluster
30. Rancher’s New Multi-Tenant Prometheus Support 2.Select “Custom”, enter an arbitrary name for “Cluster Name”, and press the “Next” button 1 2 Select when linking with GKE, EKS, AKS Select when linking with Cloud Provider such as EC2, Azure, DigitalOcean, vSpher, etc. Select when linking with an existing Kubernetes Cluster
31. Rancher’s New Multi-Tenant Prometheus Support 3 You can choose the version of Kubernetes. , . , ,
32. Rancher’s New Multi-Tenant Prometheus Support 3.Click “Show advanced options”
33. Rancher’s New Multi-Tenant Prometheus Support 4. Check “etcd” and “Control Plane” of “Node Role”, enter the IP address of the second (rancher-host) in “Public Address” and “Internal Address” of “Node Address”, “Copy to Clipboard” Press the button and execute the command on the second (rancher-host) console and then press the “Done” button 1 2
34. Rancher’s New Multi-Tenant Prometheus Support 3 5 4 
      
35. Rancher’s New Multi-Tenant Prometheus Support 5.
    rancher-k8s-cluster
36. Rancher’s New Multi-Tenant Prometheus Support 6.
     
37. Rancher’s New Multi-Tenant Prometheus Support 1.Select upper menu “Tools” - ”Monitoring” 4.Prometheus Set up
38. Rancher’s New Multi-Tenant Prometheus Support 2.Select “Enabled” and press “Save” button 1 2
39. Rancher’s New Multi-Tenant Prometheus Support 3.Upper menu “rancher-k8s-cluster“ – “Global“ Select
40. Rancher’s New Multi-Tenant Prometheus Support 4.Select cluster name
41. Rancher’s New Multi-Tenant Prometheus Support 5.Confirm that the Grafana button has been added
42. Rancher’s New Multi-Tenant Prometheus Support 6.Expand accordion menu . . .
43. Rancher’s New Multi-Tenant Prometheus Support 7.Click on the Grafana icon to see in the Grafana dashboard
44. Rancher’s New Multi-Tenant Prometheus Support Nodes Cluster 6.Press "Launch kubectl" button
45. Rancher’s New Multi-Tenant Prometheus Support Console lauch
46. Rancher’s New Multi-Tenant Prometheus Support 8.Execute "kubectl get pods --all-namespaces" to check the status # Run kubectl commands inside here # e.g. kubectl get all > kubectl get pods --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE cattle-prometheus exporter-kube-state-cluster-monitoring-58f946d4d7-j9ql4 1/1 Running 0 14m cattle-prometheus exporter-node-cluster-monitoring-96wg8 1/1 Running 0 14m cattle-prometheus grafana-cluster-monitoring-65d7cfccd8-xzhxf 2/2 Running 0 14m cattle-prometheus prometheus-cluster-monitoring-0 5/5 Running 1 14m cattle-prometheus prometheus-operator-monitoring-operator-579985494b-52zhh 1/1 Running 0 14m cattle-system cattle-cluster-agent-65566c9cd4-7dhdx 1/1 Running 0 26m cattle-system cattle-node-agent-vst9b 1/1 Running 0 26m cattle-system kube-api-auth-8qbs9 1/1 Running 0 26m ingress-nginx default-http-backend-78fccfc5d9-ffkjm 1/1 Running 0 26m ingress-nginx nginx-ingress-controller-4hlvm 1/1 Running 0 26m kube-system canal-q7cvr 2/2 Running 0 26m kube-system kube-dns-58bd5b8dd7-22dvk 3/3 Running 0 26m kube-system kube-dns-autoscaler-77bc5fd84-lb75t 1/1 Running 0 26m kube-system metrics-server-58bd5dd8d7-5mmlx 1/1 Running 0 26m kube-system rke-ingress-controller-deploy-job-r6xbk 0/1 Completed 0 26m kube-system rke-kube-dns-addon-deploy-job-82db5 0/1 Completed 0 26m kube-system rke-metrics-addon-deploy-job-9gclh 0/1 Completed 0 26m kube-system rke-network-plugin-deploy-job-2hltf 0/1 Completed 0 26m >
47. MULTI-CLUSTER APPS
48. Multi-Cluster Apps Deploy and deploy apps to multiple Kubernetes clusters, and launch "Rancher 2.2" with new features such as rolling updates by Publickey 2019.2.15 https://rancher.com/blog/ https://www.publickey1.jp/blog/19/kubernetesrancher_22.html
49. Multi-Cluster Apps http://urx3.nu/RYwU • February 2019 Online Meetup: Multi Cluster Applications, Global DNS, and Multi Tenant Catalogs Webinar • Rancher 2.2 Tech Preview Multi-Cluster App Docs http://urx3.nu/UYcM
50. Multi-Cluster Apps New to Rancher 2.2 is the ability to deploy applications from the catalog in bulk to Multi Kubernetes Cluster.
51. In conjunction with Rancher, run Multi-Cluster Apps from the place where I built a cluster on AKS, EKS, GKE. Multi-Cluster Apps
52. 1.Select the upper menu “Multi-Cluster Apps” and press the “Launch” button. Multi-Cluster Apps
53. 2.Enter “word” in the search field and press the “View Details” button on “wordpress” Multi-Cluster Apps
54. 3.Set 1 to 3 " , , " , 2 - 3. " . 1, 1 , - . - . , 2 - . By selecting the namespace for the kubernetes cluster to deploy You can deploy to multi- kubernetes cluster. Multi-Cluster Apps
55. 4.Set 4.1 to 4 and press the “Launch” button .3 1 . 224 1 3 2 .3 1 . 224 1 3 . 1 Multi-Cluster Apps
56. 5.Completed wordpress deployment on aks-kubernetes-cluster, eks-kubernetes-cluster, gke-kubernetes- cluster Multi-Cluster Apps
57. 6. Access WordPress by clicking 443/tcp, 80/tcp in Service of AKS, EKS, GKE Multi-Cluster Apps
58. 7.https or http://ExternalIP/wp-login.php (Username:user Password:your set password) Multi-Cluster Apps
59. INFORMATION
60. Information Cloud Native Tokyo #01 2019/4/10 (wed) 18:30
    22:00 NTT Software Innovation Center 34F Granpark Tower, 3-4-1 Shibaura, Minato, TokyoS
    Container Orchestration Platform OpenShift & Rancher Feature
    
61. Docker / Kubernetes / Rancher One Day Training 2019.4.15 https://eventregist.com/e/cndf2019training #rancherjp Coupon Code rancherjp1000 #kujiraya Coupon Code kujiraya1000 CloudNative Days 2019 CloudNative Days Tokyo 2019 OpenStack Days Tokyo 2019 Toranomon Hills Forum, July 22-23, 2019 CloudNative Days Kansai 2019 2019.4.16 https://eventregist.com/e/cndf2019 We will carry out popular training in JapanContainerDays as well, and we will carry out the “limited training to learn Docker / Kubernetes / Rancher from the foundation in one day”. Let's get training and attend the conference!
62. ONE MORE THING…
63. Lightweight Kubernetes Easy to install. A binary of less than 40 MB. Only 512 MB of RAM required to run. Cross-Cluster Network Connectivity for Kubernetes
64. Rancher v2.2.0-rc3 or later Support k3s cluster import !!
65. Information #01 2019/3/26 (tue) 18:30
    21:00 4-23-1 Ebisu, Shibuya-ku, Tokyo #02 2019/4/11 (thu) 18:30
    21:00
66. ! !