eBPF Summit October 28, 2020 Debugging Go in production using eBPF ABOUT ME ? i’m Zain @zainasgar Co-Founder/CEO Pixie (@pixie_run) & Adjunct Professor of CS @ Stanford DEVELOPER PROBLEM You’re ing/trace_example DEMO: Go Argument Tracer ● Utilizing tracepoints for dynamic logging allows for easy instrumentation of production binaries ● The complexities of the Go ABI make it difficult to do

How to ship BPF with your Go project Lorenz Bauer October 28, 2020 Goal ● Count the number of packets on lo ● Print the count to the console ● From a single Go binary Use the source, Luke github github.com/lmb/ship-bpf-with-go github.com/cilium/ebpf

success when it is ready to commit to full-scale Agile adoption. However, when a program has decided to “go Agile” and formally adopt the methodology as a development approach, the government must commit to new practices and replace traditional and entrenched DoD acquisition and development practices. Effective transition calls for some tailoring, because the nature of government contractor relationships operations. It allows adaptation, so that a mission can continue even when the operation does not go as planned. For Agile, the overall plan represents the intent. If the plan does not work as expected

monitoring. SSH supports both password and key authentication methods. It makes possible very effective remote monitoring of network devices, appliances and servers without use of Zabbix Agent. Currently configuration paramater - MaxHousekeeperDelete. Previously, housekeeper always removed 500 entries in one go. This amount can be customised now. If set to 0, no limit is applied. 6.4.2 Performance improvements Additionally, it is now possible to add multiple indicators with same line style and colour in one go: 34 For the previous form, multiple triggers can be selected with checkboxes in the trigger list

improve access times and save file handles on files that are accessed often, as there is no need to go to disk on each request. To get the most from this document, you should be familiar with the basics entirely, but you can do certain things to mitigate the problems that they create. Often the most effective anti-DoS tool will be a firewall or other operating-system configurations. For example, most firewalls for any dimension implies that this variant is not acceptable, eliminate it. If no variants remain, go to step 4. 2. Select the 'best' variant by a process of elimination. Each of the following tests

improve access times and save file handles on files that are accessed often, as there is no need to go to disk on each request. To get the most from this document, you should be familiar with the basics entirely, but you can do certain things to mitigate the problems that they create. Often the most effective anti-DoS tool will be a firewall or other operating-system configurations. For example, most firewalls for any dimension implies that this variant is not acceptable, eliminate it. If no variants remain, go to step 4. 2. Select the 'best' variant by a process of elimination. Each of the following tests

improve access times and save file handles on files that are accessed often, as there is no need to go to disk on each request. To get the most from this document, you should be familiar with the basics entirely, but you can do certain things to mitigate the problems that they create. Often the most effective anti-DoS tool will be a firewall or other operating-system configurations. For example, most firewalls for any dimension implies that this variant is not acceptable, eliminate it. If no variants remain, go to step 4. 2. Select the 'best' variant by a process of elimination. Each of the following tests

Kubernetes Without kube-proxy, AWS ENI, and dedicated etcd cluster for Cilium. This guide will just go through a basic setup. Prerequisites aws cli [https://aws.amazon.com/cli/] kubectl [https://kubernetes information on the configuration options kops offers. See the kops cluster spec documentation [https://pkg.go.dev/k8s.io/kops/pkg/apis/kops? tab=doc#CiliumNetworkingSpec] for a comprehensive list of all the options a Kubernetes cluster and install Cilium. If in doubt, pick the minikube route, you will be good to go in less than 5 minutes. Deploy the Demo Application Now that we have Cilium deployed and kube-dns

improve access times and save file handles on files that are accessed often, as there is no need to go to disk on each request. To get the most from this document, you should be familiar with the basics entirely, but you can do certain things to mitigate the problems that they create. Often the most effective anti-DoS tool will be a firewall or other operating-system configurations. For example, most firewalls for any dimension implies that this variant is not acceptable, eliminate it. If no variants remain, go to step 4. 2. Select the 'best' variant by a process of elimination. Each of the following tests

the classroom set-up guide, test each lab exercise and troubleshoot problems encountered, if any. • Go through the Instructor Guide and the presentation slides in detail before getting into the classroom enable 3D Desktop effects This section serves as a quick tour of the Ubuntu desktop. The course will go into more detail in later lessons, but this will give you a taste of what's ahead. 22 Chapter 2. Exploring trying to remember the URL, create a bookmark. The next time you are online, simply click the link to go to that Web page. You can view Web feeds such as news and blog headlines in the bookmarks toolbar or