enable decision-making at the point of data collection. Fast, insight-driven decision-making in highly dynamic and dangerous conditions is, more often than not, the difference be- tween life and death of the soldier, the first responder, and the kit they wear and carry. Our focus is on creating highly sensitive and effective systems that enable teams to do their jobs quicker and more efficiently of the soldier, the first responder, and the kit they wear and carry. Our focus is on creating highly sensitive and effective systems that enable teams to do their jobs quicker and more efficiently

Graylogs search and dashboards Performance test Performancetest: LOCUST ● Test as code ● Highly scalable ● Less hardware consuming Connections LOCUST: Fast Forward 3 Cluster 3 Data Centers

with self-service Jupyter notebook from JupyterHub What’s Next? one) Solution is Kubernetes: • Highly Scalable • Easy to explore hyper-parameters space • Easy to do distributed training But really

install jinja2 --upgrade 出现类似如下的提示： You are using pip version 9.0.1, however version 18.0 is available. You should consider upgrading via the 'pip install --upgrade pip' command. 则执⾏ pip install --upgrade 接下来，运⾏ kubectl get deployments ，将会输出类似如下内容： NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE nginx-deployment 3 0 0 0 1s 当您inspect集群中的“Deployment”时，将会显示以下字段： CURRENT 显示当前正在运⾏的副本数。 UP-TO-DATE 显示已更新，从⽽实现期望状态的副本数。 译者按：该字段常⽤于在滚动升级时，显示有多少个Pod副本已成功更新到最新版本。 AVAILABLE 显示当前有可⽤副本的数量。 AGE 显示应⽤程序已经运⾏了多久。 注意每个字段中的值如何对应于Deployment规范中的值： 根据 spec: replicas 字段，期望的副本数量是3。

scheduling What does the scheduler do: As pod are created, they are place in a queue. (priority available in Beta) The scheduler continuously pull pods off the queue, evaluates the pod’s requirements scheduling What does the scheduler do: As pod are created, they are place in a queue. (priority available in Beta) The scheduler continuously pull pods off the queue, evaluates the pod’s requirements scheduling What does the scheduler do: As pod are created, they are place in a queue. (priority available in Beta) The scheduler continuously pull pods off the queue, evaluates the pod’s requirements

scheduling What does the scheduler do: As pod are created, they are place in a queue. (priority available in Beta) The scheduler continuously pull pods off the queue, evaluates the pod’s requirements scheduling What does the scheduler do: As pod are created, they are place in a queue. (priority available in Beta) The scheduler continuously pull pods off the queue, evaluates the pod’s requirements scheduling What does the scheduler do: As pod are created, they are place in a queue. (priority available in Beta) The scheduler continuously pull pods off the queue, evaluates the pod’s requirements

检查MySQL部署情况 1 $ kubectl get deployment -n wordpress 2 NAME READY UP-TO-DATE AVAILABLE AGE 3 wordpress-mysql 1/1 1 1 39m 4 $ kubectl get pods -n wordpress 部署结果检查 78 1 $ kubectl get deployment -n wordpress 2 NAME READY UP-TO-DATE AVAILABLE AGE 3 wordpress 1/1 1 1 41m 4 wordpress-mysql 1/1 1 检查MySQL部署情况 1 $ kubectl get deployment -n wordpress 2 NAME READY UP-TO-DATE AVAILABLE AGE 3 wordpress-mysql 1/1 1 1 39m 4 $ kubectl get pods -n wordpress

Centralized Components Availability A ratio value indicates the time in which the cluster is available. It is used to evaluate the master components. The success standard and reason classification node Cluster Healthy Terminating Pod Number Daily Report Validation Housekeepi ng High Available Fast Recovery Display Board Alert Analysis Platform Weekly Report SLO： Indicate the cluster

‘Blast radius’ if a single key is compromised ○ Time available for attempts to penetrate physical, procedural, and logical access ○ Time available for computationally intensive cryptanalytic attacks

26.1 # kubectl get daemonset -A NAMESPACE NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE calico-system calico-node 2 2 2 2 2 4h24m # kubectl get deploy -A NAMESPACE NAME READY UP-TO-DATE AVAILABLE AGE calico-system calico-kube-controllers 1/1 1 1 4h25m calico-system