Performance tuning and best practices in a Knative based, large-scale serverless platform with Istiowith Istio mesh/mTLS #IstioCon o Init-container added which cost ~5 seconds for Knative application pod code start. o Every sidecar needs full mesh information by default. Not a scalability solution. o push them to the sidecar. o Istio-proxy (envoy) sidecar costs ~2 seconds for Knative application pod cold start. Unleash maximum scalability by fully leveraging Istio features in Knative with service daemonset pod of istio CNI plugin is up and running before knative pods scheduling on the node. o Crontab job could help to detect whether pod was configured correctly and restart pod Unleash maximum0 码力 | 23 页 | 2.51 MB | 1 年前3
Is Your Virtual Machine Really Ready-to-go with Istio?Machine Basic schedule unit Pod WorkloadEntry Component Deployment WorkloadGroup Service registry and discovery Service ServiceEntry K8s Pods labels: app: foo class: pod ServiceEntry selector: app: Limitations (cont.) ● Access management: CNI needs improvements ○ Much required to avoid escalated Pod privileges ○ No support for smart DNS proxying (yet…) ● Further security middle boxes support ○ Stack Bypass (cont.) ● Leverage eBPF ● Target Pod/VMs on the same node ● Use case: edge computing ○ Limited number of nodes ○ More traffic across Pod/VMs on the same node #IstioCon QUIC ● A new0 码力 | 50 页 | 2.19 MB | 1 年前3
Redis TLS Origination through the sidecarsolving? Architecture: K8s app using Redis over TLS only app-1 Namespace ms-1 K8s Pod External DB ms-2 K8s Pod ms-3 K8s Pod TLS only ● App with multiple microservices ● external Redis TLS only ● each Origination Architecture: K8s app using Redis over TLS only (TLS origination) app-1 Namespace ms-1 K8s Pod External DB container app container istio-proxy TCP TLS ● app talks unencrypted TCP to Redis0 码力 | 9 页 | 457.76 KB | 1 年前3
Accelerate Istio-CNI with ebpfEnvoy #IstioCon Istio-CNI ● The Istio CNI plugin performs the Istio mesh pod traffic redirection in the Kubernetes pod life-cycle’s network setup phase, ● Removing the requirement for the NET_ADMIN Inbound, 4-tuple key may conflict due to same src/dst ip address #IstioCon Use pod ip as hash key Use pod_ip to generate a unique key is a way to distinguish socket from different network namespace0 码力 | 15 页 | 658.90 KB | 1 年前3
Using Istio to Build the Next 5G PlatformControl Plane UDM Identity 11 ©2021 Aspen Mesh. All rights reserved. ● CNI to avoid escalated pod privileges ● Integrate with PKI minted Intermediate CA ● Enable ECC certificates ● Configure workload0 码力 | 18 页 | 3.79 MB | 1 年前3
DBeaver Lite User Guide v24.2.eathem in different positions: As a tab in a tabbed window As a separate window with a vertical or horizontal layout in any zone of the workspace You can also swap locations of two views or editors. Workspace 1010. The table view is a standard table (Excel-like) in which columns are vertical and rows are horizontal. This view is the default one. If you click the button in the bottom toolbar of the editor You can modify the layout of the SQL Editor by showing/hiding the results panel and changing the horizontal /vertical position of the panes. To toggle (hide/show) the results panel, press or right-click0 码力 | 1010 页 | 79.48 MB | 1 年前3
DBeaver Ultimate User Guide v24.2.eathem in different positions: As a tab in a tabbed window As a separate window with a vertical or horizontal layout in any zone of the workspace You can also swap locations of two views or editors. Workspace 1171. The table view is a standard table (Excel-like) in which columns are vertical and rows are horizontal. This view is the default one. If you click the button in the bottom toolbar of the editor You can modify the layout of the SQL Editor by showing/hiding the results panel and changing the horizontal /vertical position of the panes. To toggle (hide/show) the results panel, press or right-click0 码力 | 1171 页 | 94.65 MB | 1 年前3
DBeaver User Guide v24.2.eathem in different positions: As a tab in a tabbed window As a separate window with a vertical or horizontal layout in any zone of the workspace You can also swap locations of two views or editors. Workspace 1171. The table view is a standard table (Excel-like) in which columns are vertical and rows are horizontal. This view is the default one. If you click the button in the bottom toolbar of the editor You can modify the layout of the SQL Editor by showing/hiding the results panel and changing the horizontal /vertical position of the panes. To toggle (hide/show) the results panel, press or right-click0 码力 | 1171 页 | 94.79 MB | 1 年前3
Ubuntu Desktop Training 2009Changing Background Colour 3. The Colours box provides three types of background: Solid colour, Horizontal gradient and Vertical gradient. Select the desktop colour of your choice and then click the colour0 码力 | 428 页 | 57.45 MB | 1 年前3
Django CMS 3.11.10 DocumentationFixed compatibility errors on python 2 Fixed long page titles in Page tree/list view to prevent horizontal scrolling 3.7.2 release notes What’s new in 3.7.2 Bug Fixes migrated from django.utils.six to0 码力 | 493 页 | 1.44 MB | 6 月前0.03
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