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linkerd

8 indexed repositories · View on GitHub

linkerd2
Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.

Go · 11495 stars
linkerd
Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x.

Scala · 5307 stars
linkerd-examples
Examples of how to configure and run linkerd

Go · 444 stars
linkerd-viz
Top-line service metrics dashboard for Linkerd 1.

Shell · 121 stars
website
Source code for the linkerd.io website

JavaScript · 60 stars
namerctl
A utility for controlling namerd

Go · 30 stars
linkerd-zipkin
linkerd telemeter plugins for writing trace data to zipkin

Scala · 29 stars
linkerd2-conformance
A Conformance Validation tool for Linkerd 2.X

Go · 1 star

Beginner friendly Everything

Open All

in multi-cluster setup, probe services use the wrong port to check in version 2026.6.3 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linkerd/linkerd2#15670 · 1 comment · 1 reaction · Opened Sep 17, 2026
h2 library upgrade causes policy service to terminate connections from clients with a large number of policy watches Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 58/100

linkerd/linkerd2#15665 · Opened Sep 16, 2026
version-2.20 tag was moved at some point Open

bug

linkerd/linkerd2#15664 · 1 assignee · Opened Sep 16, 2026
docs: duplicate 'a' in configuring-per-route-policy AuthorizationPolicy note Open

Difficulty 1/5 Under an hour Newbie friendliness 95/100

linkerd/website#2154 · Opened Sep 13, 2026
แนะนำ 7 เว็บ สล็อต pg เว็บตรง แตกหนัก RTP สูงสุด 98% รับวอเลท ปี2026 Open

Difficulty 1/5 Under an hour Newbie friendliness 1/100

linkerd/linkerd#2463 · Opened Sep 11, 2026
No max age / idle timeout for pooled proxy-to-proxy HTTP/2 connections — held connections pin buffer memory until pod restart or OOM Open

linkerd/linkerd2#15623 · 1 reaction · 1 assignee · Opened Aug 31, 2026
Bump `sigs.k8s.io/gateway-api` Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkerd/linkerd2#15619 · Opened Aug 28, 2026
`linkerd authz` (and some `linkerd viz` paths) only recognize `HTTPRoute.policy.linkerd.io` Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

linkerd/linkerd2#15618 · Opened Aug 28, 2026
Add an option (policy) to enforce mTLS for outbound traffic Open

enhancement

linkerd/linkerd2#15615 · 1 comment · 10 reactions · 1 assignee · Opened Aug 27, 2026
Investigate a better approach to HTTPRoute rule sorting in linkerd2 Open

enhancement

linkerd/linkerd2#15614 · 1 assignee · Opened Aug 26, 2026
PR #4613 — enabling jemalloc on arm64 (proxy memory never released on Graviton/aarch64) Open

enhancement

linkerd/linkerd2#15613 · 2 reactions · 1 assignee · Opened Aug 26, 2026
Linkerd CNI transparent proxying does not work with gVisor `network=sandbox` Open

bug

linkerd/linkerd2#15611 · 1 assignee · Opened Aug 25, 2026
Destination controller enters unrecoverable death spiral under mass Subscribe() — no backpressure or circuit breaker Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkerd/linkerd2#15583 · 1 comment · Opened Aug 18, 2026
Introduce rate limited or sampled logging Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkerd/linkerd2#15568 · Opened Aug 11, 2026
Cleanup Gateway Install for Helm Integration Tests Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

linkerd/linkerd2#15562 · Opened Aug 6, 2026
Warning: v1 Endpoints is deprecated in v1.33+; use discovery.k8s.io/v1 EndpointSlice Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkerd/linkerd2#15561 · Opened Aug 5, 2026
linkerd-init's iptables REDIRECT causes conntrack reply-tuple corruption, leading to intermittent probe/connection stalls (SYN_SENT [UNREPLIED]) Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

linkerd/linkerd2#15505 · Opened Jul 22, 2026
Add optional PROXY protocol support for inbound TCP connections Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkerd/linkerd2#15474 · 1 comment · Opened Jul 14, 2026
linkerd install/upgrade --crds silently overwrites Helm-managed CRDs and irreversibly bumps storage versions, breaking subsequent helm upgrade Open

bug

linkerd/linkerd2#15471 · 1 assignee · Opened Jul 13, 2026
Publish Helm charts as OCI artifacts Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkerd/linkerd2#15446 · Opened Jul 6, 2026
Support native histograms Open

area/viz enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

linkerd/linkerd2#15373 · 1 comment · Opened Jun 10, 2026
Outbound proxy permanently stuck on stale endpoint after silent gRPC stream failure Open

area/proxy bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkerd/linkerd2#15271 · 3 comments · 1 reaction · Opened May 12, 2026
NetworkPolicy port rules bypassed when Linkerd proxy is injected Open

bug

linkerd/linkerd2#15246 · 6 comments · 3 reactions · 1 assignee · Opened May 8, 2026
Extend AuthorizationPolicy targetRef to TLSRoute Open

enhancement

linkerd/linkerd2#15187 · 2 comments · 1 assignee · Opened Apr 20, 2026
bug(proxy): proxy does not adhere to prescribed resource limits Open

pinned

Difficulty 3/5 1-2 days Newbie friendliness 68/100

linkerd/linkerd2#15119 · 1 comment · Opened Apr 2, 2026
Linkerd2 not setting `observerdGeneration` on HTTPRoute when using it for canary rollouts Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

linkerd/linkerd2#14964 · 6 comments · Opened Feb 26, 2026
fix: use HTTPS in egress traffic examples Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

linkerd/website#2091 · 2 comments · Opened Feb 17, 2026
EndpointSlices not used, even though configured. Open

area/controller enhancement wontfix

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkerd/linkerd2#14781 · 6 comments · 1 reaction · Opened Dec 4, 2025
Combine both Automated Rotation of TLS Credentials documents for control-plane and webhooks Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

linkerd/website#2070 · 1 reaction · Opened Nov 14, 2025
The web page does not show the gateways Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

linkerd/linkerd-viz#65 · Opened Oct 21, 2025
Support EndpointSlice Synchronization for Linkerd Federated Service Open

area/multicluster enhancement wontfix

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkerd/linkerd2#14445 · 11 comments · 1 reaction · Opened Sep 4, 2025
Support Kubernetes MCS API (ServiceExport / ServiceImport) in Linkerd Open

area/multicluster enhancement pinned

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkerd/linkerd2#14412 · 9 comments · 2 reactions · Opened Aug 26, 2025
Linkerd proxy /metrics inconsistent format Open

area/proxy area/viz bug pinned

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkerd/linkerd2#14249 · 2 comments · Opened Jul 16, 2025
Errors calling webhook "linkerd-policy-validator.linkerd.io" Open

support

linkerd/linkerd2#14096 · 18 comments · 3 reactions · 1 assignee · Opened Jun 3, 2025
document the renaming of topology aware annotation as of k8s 1.27 Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

linkerd/website#1976 · Opened May 13, 2025
document new protocol detection metrics added in 2.18 Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

linkerd/website#1965 · Opened Apr 28, 2025
m installing linkerd on the AKS cluster & getting the below error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linkerd/linkerd#2462 · Opened Apr 23, 2025
Allow automatic rotation of linkerd-trust-anchor CA Open

enhancement pinned

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkerd/linkerd2#13613 · 4 comments · 11 reactions · Opened Jan 30, 2025
Homebrew Tap for installing the CLI? Open

enhancement pinned

linkerd/linkerd2#13355 · 6 comments · 1 reaction · 1 assignee · Opened Nov 20, 2024
Mention the version of Gateway API are supported by Linkerd (If not all) Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

linkerd/website#1868 · 1 comment · Opened Oct 30, 2024
Enable the proxy-injector to configure LINKERD2_PROXY_IDENTITY_*_REFRESH Open

enhancement pinned

Difficulty 4/5 3-5 days Newbie friendliness 42/100

linkerd/linkerd2#13136 · 1 comment · 1 reaction · Opened Oct 4, 2024
Document per-workload / ns annotation of shutdown enabling Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

linkerd/website#1845 · 1 comment · Opened Sep 16, 2024
Revise stable tag env strategy Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

linkerd/website#1843 · Opened Sep 12, 2024
Linkerd closing connections of long-running gRPC requests Open

area/proxy bug pinned

Difficulty 4/5 3-5 days Newbie friendliness 32/100

linkerd/linkerd2#12964 · 17 comments · 6 reactions · Opened Aug 19, 2024
Outbound HTTP endpoints seems to miscount "ready" endpoints with circuit breaking Open

bug pinned

Difficulty 4/5 3-5 days Newbie friendliness 38/100

linkerd/linkerd2#12961 · 5 comments · Opened Aug 14, 2024
linkerd/client image cannot be found on cr.l5d.io (ghcr.io) Open

area/docs bug

linkerd/linkerd2#12897 · 1 comment · 1 assignee · Opened Jul 28, 2024
Allow port ranges in dynamic authorization policy resources Open

enhancement pinned

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkerd/linkerd2#12624 · 3 comments · 1 reaction · Opened May 20, 2024
Proxy metric names for identity cert management are inaccurate for edge-24.5.1 Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

linkerd/website#1776 · Opened May 15, 2024
grafana was not installed Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

linkerd/linkerd-viz#64 · 1 comment · Opened Apr 12, 2024
document `l5d-client-id` and `l5d-proxy-error` headers Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

linkerd/website#1748 · Opened Feb 28, 2024

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