YUNSHAN Networks Technology Co., Ltd. All rights reserved. SLB / APIGW/ … 问题2：观测盲点 KVM switch VM iptables POD envoy 服务 KVM switch VM iptables POD envoy 服务 开发兄弟们辛苦打桩 全链路到底有多全？ 业务 开发 桩 simplify the growing YUNSHAN Networks Technology Co., Ltd. All rights reserved. 获得原力的挑战 SLB / APIGW/ … KVM switch VM iptables POD envoy 服务 KVM switch VM iptables POD envoy 服务 端点：eBPF内核依赖 路径：全链路数据关联 © 2021, YUNSHAN Networks 零侵入：不侵入业务POD，可采集所有业务POD及本Node流量 虚拟化 - KVM 业务VM 业务VM 业务VM vSwitch / Bridge DeepFlow 采集器进程 • 零干扰：无需对vSwitch和KVM做任何配置、不监听任何端口 • 零依赖：用户态进程部署运行，无任何Lib依赖 • 零侵入：不侵入业务VM，一个进程采集所有业务VM流量 虚拟化 - KVM 业务VM 业务VM 业务VM (K8s Node)

provides support for the industry-standard “virtio” networking drivers, which are part of the open-source KVM project. The “virtio” networking drivers are available for the following guest operating systems: • networking • For Windows 2000, XP and Vista, virtio drivers can be downloaded and installed from the KVM project web page.1 VirtualBox also has limited support for so-called jumbo frames, i.e. networking needs compiling VirtualBox from sources, as the Oracle packages do not include it. 1http://www.linux-kvm.org/page/WindowsGuestDrivers. 97 6 Virtual networking The following table provides a quick overview

provides support for the industry-standard “virtio” networking drivers, which are part of the open-source KVM project. The “virtio” networking drivers are available for the following guest operating systems: • networking • For Windows 2000, XP and Vista, virtio drivers can be downloaded and installed from the KVM project web page.1 VirtualBox also has limited support for so-called jumbo frames, i.e. networking needs compiling VirtualBox from sources, as the Oracle packages do not include it. 1http://www.linux-kvm.org/page/WindowsGuestDrivers. 97 6 Virtual networking The following table provides a quick overview

awayDesign objectives App scenario & requires ● Database scenario ● Elastic block Storage for KVM / Kubernetes / iSCSI Design objectives ● Thin provisioning storage pools ● High performance ●

4. 性能测试 1. benchmarkSQL 每分钟事务数提升39% 2. pgbench 延迟降低21% TPS提升26% 研究现状Curve块存储 1. 分布式块存储服务 2. KVM块存储服务 3. iSCSI协议 4. 容器云块存储(CSI) 应用场景Curve块存储 1. 高可用性/高可靠性 (易运维) 2. RAFT一致性协议 3. CopySet分配算法 4

provides support for the industry-standard “virtio” networking drivers, which are part of the open-source KVM project. The “virtio” networking drivers are available for the following guest operating systems: • networking • For Windows 2000, XP and Vista, virtio drivers can be downloaded and installed from the KVM project web page.1 VirtualBox also has limited support for so-called jumbo frames, i.e. networking it. The following sections describe the available network modes in more detail. 1http://www.linux-kvm.org/page/WindowsGuestDrivers. 89 6 Virtual networking 6.3 Network Address Translation (NAT) Network

provides support for the industry-standard “virtio” networking drivers, which are part of the open-source KVM project. The “virtio” networking drivers are available for the following guest operating systems: • networking • For Windows 2000, XP and Vista, virtio drivers can be downloaded and installed from the KVM project web page.1 VirtualBox also has limited support for so-called jumbo frames, i.e. networking it. The following sections describe the available network modes in more detail. 1http://www.linux-kvm.org/page/WindowsGuestDrivers. 92 6 Virtual networking 6.3 Network Address Translation (NAT) Network

provides support for the industry-standard “virtio” networking drivers, which are part of the open-source KVM project. The “virtio” networking drivers are available for the following guest operating systems: • networking • For Windows 2000, XP and Vista, virtio drivers can be downloaded and installed from the KVM project web page.1 VirtualBox also has limited support for so-called jumbo frames, i.e. networking needs compiling VirtualBox from sources, as the Oracle packages do not include it. 1http://www.linux-kvm.org/page/WindowsGuestDrivers. 93 6 Virtual networking The following sections describe the available

Minimal A minimal set of features to expose to the paravirtualized guest. HyperV Microsoft Hyper-V. KVM Linux KVM. 377 6 Enumerations (enums) 6.77 PathStyle The path style of a system. (Values matches the R

Minimal A minimal set of features to expose to the paravirtualized guest. HyperV Microsoft Hyper-V. KVM Linux KVM. 376 6 Enumerations (enums) 6.77 PathStyle The path style of a system. (Values matches the R