{"id":58075,"date":"2022-09-07T15:29:27","date_gmt":"2022-09-07T15:29:27","guid":{"rendered":"https:\/\/www.techrepublic.com\/?p=3993903"},"modified":"2022-09-07T15:29:27","modified_gmt":"2022-09-07T15:29:27","slug":"this-new-connectivity-layer-will-define-the-next-decade-of-cloud-infrastructure","status":"publish","type":"post","link":"https:\/\/cloudnewshub.com\/?p=58075","title":{"rendered":"This new connectivity layer will define the next decade of cloud infrastructure"},"content":{"rendered":"<figure id=\"attachment_3993914\" aria-describedby=\"caption-attachment-3993914\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-article wp-image-3993914\" src=\"http:\/\/cloudnewshub.com\/wp-content\/uploads\/2022\/09\/this-new-connectivity-layer-will-define-the-next-decade-of-cloud-infrastructure.jpg\" alt=\"Isometric cloud computing concept represented by a server, with a cloud representation hologram concept. Data center cloud, computer connection, hosting server, database synchronize technology\" width=\"770\" height=\"513\"><figcaption id=\"caption-attachment-3993914\" class=\"wp-caption-text\">Image: Golden Sikorka\/Adobe Stock<\/figcaption><\/figure>\n<p>In the early 2000s, a major shift was underway as a new world of \u201cscale out\u201d distributed computing threatened the \u201cscale-up\u201d status quo. Enterprise infrastructure was moving away from the gigantic and expensive Sun Sparc servers that had ruled for so long to a new form factor. The movement didn\u2019t have a name yet, but it had some critical technology building blocks \u2014 the Linux operating system, x86 architecture, cheaper hardware, hypervisors and more.<\/p>\n<p>If you are old enough to have attended events like COMDEX, then the IT industry\u2019s biggest trade show, you remember the early debates on what to call this nascent world of distributed computing. All sorts of impressive-sounding phrases emerged \u2014 Grid Computing Utility Computing, Liquid Computing, On-Demand and more \u2014 but none ultimately stuck. Still, if nothing else, it was a creative time for technology marketers at systems vendors.<\/p>\n<p>Among this mishmash of hopeful terms, the movement got a name that stuck: Cloud. AWS and VMware became its first vendor posterchildren. And the rules of not only datacenter infrastructure but developer workflow would be completely rewritten as clusters of Linux boxes began running the world\u2019s most popular services.<\/p>\n<h2>Another murky juncture emerges<\/h2>\n<p>It feels like we\u2019re in a similar spot today, where there\u2019s been a lot of churn around new cloud-native infrastructure pieces, but it\u2019s tough to figure out where it\u2019s all heading. It\u2019s also missing a name, but clearly something big is brewing.<\/p>\n<p><strong>SEE: <a href=\"https:\/\/www.techrepublic.com\/resource-library\/whitepapers\/hiring-kit-cloud-engineer\/\" target=\"_blank\" rel=\"nofollow noopener sponsored noreferrer\">Hiring Kit: Cloud Engineer<\/a> (TechRepublic Premium)<\/strong><\/p>\n<p>We\u2019re nearly 10 years since the release of Docker, eight years since the release of Kubernetes, and there are enough cloud-native graduated and incubating projects to make your head spin. But along the way in this shift in application design to API-driven microservices and the rise of Kubernetes-based platform engineering, networking and security have struggled to keep up.<\/p>\n<p>In Kubernetes adoption speak, we\u2019ve shifted from \u201cDay 1\u201d adoption challenges, to \u201cDay 2\u201d challenges of how to make K8s infrastructure easier for platform teams to operate and scale.<\/p>\n<p>Kubernetes breaks traditional networking and security. And platform teams have been in a near decade-long scramble to piece together bespoke solutions to the explosion of east-west communication, new requirements for workload and API-layer visibility for zero-trust security and observability, and not the least needing to integrate legacy networks and workloads running outside of Kubernetes. It\u2019s basically about services communicating with each other over distributed networks atop a Linux kernel that was never designed for cloud-native in the first place.<\/p>\n<p>This is really hard stuff for platform teams and very expensive for enterprises footing the bill for engineers to figure it all out.<\/p>\n<aside class=\"pinbox right\">\n<h3 class=\"heading\">Cloud: Must-read coverage<\/h3>\n<\/aside>\n<p>In the absence of a single clean category descriptor, every cloud-native conference is peppered with different terms describing the same basic problem domain: Kubernetes Networking and Security, Service Mesh, Cloud Native Networking, Application Networking, Secure Service Connectivity and more.<\/p>\n<p>\u201cI think a key takeaway is that as applications shift toward being a collection of API-driven services, the security, reliability, observability and performance of all applications becomes fundamentally dependent on this new connectivity layer,\u201d said Dan Wendlandt, CEO and co-founder of Isovalent. \u201cSo whatever we eventually call it, it\u2019s going to be a critical layer in the new enterprise infrastructure stack.\u201d<\/p>\n<h2>Teaching the Linux kernel new tricks<\/h2>\n<p>Wendlandt and his startup Isovalent \u2014 which just <a href=\"https:\/\/www.prnewswire.com\/news-releases\/isovalent-raises-40m-series-b-as-cilium-and-ebpf-transform-cloud-native-service-connectivity-and-security-301619134.html\" target=\"_blank\" rel=\"nofollow noopener sponsored noreferrer\">secured $40 million in Series B funding<\/a>&nbsp;from lead investor Thomvest and strategic investor Microsoft, joining existing vendors Google, Cisco and Andreessen Horowitz \u2014 are all-in on this new connectivity layer as the future of the cloud-native stack.<\/p>\n<p>\u201cWe founded Isovalent five years ago because we believed that this new layer would emerge,\u201d said Wendlandt. \u201cOur core bet was that an (at the time) little-known Linux kernel technology called eBPF held the keys to building this new layer \u2018the right way.\u2019 eBPF is an incredibly powerful yet complex Linux kernel capability co-maintained by Isovalent and Meta. You can mostly think of eBPF as a way to \u2018teach the Linux kernel new tricks,\u2019 in a way that is fully compatible with whatever mainstream Linux distribution you already use.\u201d<\/p>\n<p>Because eBPF operates at lower Linux layers and isn\u2019t tied to specific hardware or hypervisor technologies, it enables a new layer that is universally valuable to cloud-native use cases. eBPF co-creator Daniel Borkmann, who works at Isovalent, describes eBPF as \u201clittle helper minions.\u201d<\/p>\n<p>But eBPF is so low level that platform teams without the luxury of Linux kernel development experience need a friendlier interface.<\/p>\n<p>Enter Cilium, created by Isovalent co-founder and CTO Thomas Graf. Cilium bundles eBPF-based networking, security and observability code with easier-to-use constructs, like YAML-based rules, JSON-based observability, and more. All three major cloud providers&nbsp; have singled-out Cilium as the new de facto standard for Kubernetes networking &amp; security.<\/p>\n<p>\u201ceBPF and Cilium are critical technologies in a new infrastructure layer that is emerging,\u201d said Martin Casado, General Partner at Isovalent investor Andreessen Horowitz and co-founder of Software-Defined Networking pioneer Nicira, acquired by VMware in 2012 for $1.26B. \u201cWith this new layer, connectivity, firewalling, load-balancing and network monitoring are handled within the Linux kernel itself, allowing for much richer context for both security and observability, and ensuring consistent visibility and control across all types of underlying cloud infrastructure. Isovalent is uniquely well-positioned to be the leading company for this critical new layer.\u201c<\/p>\n<p>If prior history plays out again, eventually this new category of cloud-native connectivity is going to get a name, one or more vendors are going to make investors very rich, and enterprises will have a much easier time making sense of this cloud native future in which they already find themselves.<\/p>\n<p><em><strong>Disclosure: I work for MongoDB but the views expressed herein are mine.<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Image: Golden Sikorka\/Adobe Stock In the early 2000s, a major shift was underway as a new world of \u201cscale out\u201d distributed computing threatened the \u201cscale-up\u201d status quo. Enterprise infrastructure was moving away from the gigantic and expensive Sun Sparc servers that had ruled for so long to a new form factor. The movement didn\u2019t have [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":58076,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40,783,316],"tags":[],"class_list":["post-58075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud","category-cloudsync","category-kubernetes"],"_links":{"self":[{"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=\/wp\/v2\/posts\/58075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=58075"}],"version-history":[{"count":0,"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=\/wp\/v2\/posts\/58075\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=\/wp\/v2\/media\/58076"}],"wp:attachment":[{"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloudnewshub.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}