Kubernetes v1.21.3 is live!

[Adolfo García Veytia]

Kubernetes Community,

Kubernetes v1.21.3 has been built and pushed using Golang version 1.16.6.

The release notes have been updated in CHANGELOG-1.21.md, with a pointer to them on GitHub:

---

v1.21.3

Downloads for v1.21.3

Source Code

filename	sha512 hash
kubernetes.tar.gz	da3b444a24d29a88357f69b34029c6aa1cfd4ffb8380c4f02b56fca24ac7f04ad8832484080f83a2c142cc1aba6ef51c821b88d4eecf2bc0942c6e33470caf07
kubernetes-src.tar.gz	2de636025d611728460db92564aec42de1fdab52b2a310a4e390a013e0f62a0fe0987b243cfb9a01d278fae5b1df93141e7b62e202b413a1c6a40a4f9d8eba85

Client Binaries

filename	sha512 hash
kubernetes-client-darwin-amd64.tar.gz	e6b5a70fd9e0cb279ef4a6890e0bde3dcac6265d125c845b00afad7118f6dd97c952b62cbcf7e28ab741a7f8dfcf24cd93d6a44594f36238bf30c5108c0b0222
kubernetes-client-darwin-arm64.tar.gz	213345f9a215d6cf9d67cfbb8be948c7977e5bd2efc16a9b5443311dece5ee5883c2df6d4a342c8bddfd66e1a997ce04f2d7fdea3bb527a87888e6567e4e7a66
kubernetes-client-linux-386.tar.gz	caeba030682ee4bb02afb9558ec9fdf7b7d3d03cd016fdb6479b94db1c1e752721443d4f3b488ec831f9a24816b6a91be777e7b52cbf35c8c0bbd6b83bd72715
kubernetes-client-linux-amd64.tar.gz	a2ccab98460d80c9dcbc4c776e373c88e0921883da05610e17acf51e6f1c50a46891482cc62720647c1488e9e79986f61c90574a095a98a4e90806065089d5ef
kubernetes-client-linux-arm.tar.gz	c299c36ca76216b0025690f005e72ba93693a56901a38c2e176d09fd696a8b26cc1d30b9be68976adf4fe79a5a8a24efa4aa5036c76c2a7b913c64bebef48cc9
kubernetes-client-linux-arm64.tar.gz	d7f27dd115bca27d85ea83925a1b46fe6211ab503bc05a0c3a9558027fcaa11bddc7fef3dd1183c760fa4426a3bffeedd2527dec69473174f252168fe179f452
kubernetes-client-linux-ppc64le.tar.gz	8c3058245c90f2ef3bf2f3bfa610b2be50d69110d3b6ab24cd10f0372bed488a6c9e8181827ae597d535c0de7ad388121c4098c5b2ed58e72b2f9bab45ac6429
kubernetes-client-linux-s390x.tar.gz	4125c3b54e144a42dcbd08a958c057009f4d4cfd9e3be1a3310e18bd85296415018249799c6b8bb4cf0d61ccfbfc0cdc9bdeeb0f189805995f657ace43c84191
kubernetes-client-windows-386.tar.gz	100db1eb541cf08cc87dc3e5b4843286202f2156cfb8af885bd9577322f3b6d34b573c12ee7c6292ee064f84ffc281b84f25dbd5b8f47a88663aff36b10759c7
kubernetes-client-windows-amd64.tar.gz	9300a7630110f9a10b8de731b7d368bbc5b35ac9f59d4da0a3a72fcae3797c8de77a9fd16e85b9c77ebca8d4bb6cd5f2bdb3876e1558cf24f98d757c0d70a3f6

Server Binaries

filename	sha512 hash
kubernetes-server-linux-amd64.tar.gz	a516adcd06fcb0ace9a1cfb1519f57f4e4ca59183043a5245354403a6c42c0bbfe968cc02741d7b6f2287fc838ccd7bfa0bf19e951ea3653096dbc6ac265223c
kubernetes-server-linux-arm.tar.gz	a7da6578aa738cab1875e5d5df65454b2fa7f26bf149b655233e53718350e7d57ef64b929448a134b1aa61e7cba1c25fb845bd6a6e5978e2ba6b91d6a3d40023
kubernetes-server-linux-arm64.tar.gz	57cd457ef8bcf90e5205e8dc63ab989ec5f669f56dce30dd9ebb1f4ccbad9001bf8f56b85311400f0bc7a3c9fdf10637ec8570bce5d7795f518a7fa88b9e52e9
kubernetes-server-linux-ppc64le.tar.gz	3a311f17d0e90a1b93c9e2ae97068e2c6d84526d499853850e5ef0718fb99c17251420a7377f595d250df2db17adc53b4920d7fc98fff475b76fb7481acd7525
kubernetes-server-linux-s390x.tar.gz	8c709dfabf06d7aa77dbf21af814b5d35964bb43791ef3954d1b3d7e1c0a15a7b80d1d4c96855f23ed96b14ac9872a4c07afc1e7140c1263951a75623da48195

Node Binaries

filename	sha512 hash
kubernetes-node-linux-amd64.tar.gz	16802f95a9c75aa7a4643b60d19d6d1245f036a3c6b6687ee756715210c15a4b7716c76f584d0364d4abb7aae846c23427fcd61d663f31af4fc8171b354d6e56
kubernetes-node-linux-arm.tar.gz	60a13c386ab6765acfcdfdd3ebd5bcd1d6f266719653eff17a5a78f19ab410d99c9d8b9baaa08570239dfb24d256a9da7f07ea2b78e5d8f9ae10fbc84c44cff1
kubernetes-node-linux-arm64.tar.gz	c4a6e153be21c0755b55fb7ed0c965726a9b6801ef5e0d3d574f8449f8b98137e5c6484f14daa7f626f65b8af432a8cc02b98f443c820c38671c8105fbdc381e
kubernetes-node-linux-ppc64le.tar.gz	c14e0324bf7bf75a6c20e42a7b8f5ef447f74db2cd4b365985c8456619d0c09c970beb50ca811e1665789d6ed890fcff0b7b3dc6bc3fbfad0c4c3d60412c4fcc
kubernetes-node-linux-s390x.tar.gz	2977f7c1196e92f4efd69f51e16cf54096fa52d3fb62178f17daab2b17de9f8e6a71517c6a79859b62ba0dfee963f27e837cbd906655ff1b3e657ae9db9d6b95
kubernetes-node-windows-amd64.tar.gz	0f9181d7c455deb7e872983998c4250de321c85277144b0ecd205d379fb2f5cdcb4a63231878dd1172aed265eeb7d83e207e4c280281ee7b92a11f7e148b3238

Changelog since v1.21.2

Changes by Kind

Feature

• Kubernetes is now built with Golang 1.16.6 (#103670, @cpanato) [SIG Cloud Provider, Instrumentation, Release and Testing]
• Updates the following images to pick up CVE fixes:
  • debian to v1.8.0
  • debian-iptables to v1.6.5
  • setcap to v2.0.3 (#103235, @thejoycekung) [SIG API Machinery, Release and Testing]

Bug or Regression

• Fix scoring for NodeResourcesMostAllocated and NodeResourcesBalancedAllocation plugins when nodes have containers with no requests. This was leaving to under-utilization of small nodes. (#102925, @alculquicondor) [SIG Scheduling]
• ServiceOwnsFrontendIP shouldn't report error when the public IP doesn't match (#102516, @nilo19) [SIG Cloud Provider]
• Switch scheduler to generate the merge patch on pod status instead of the full pod (#103133, @marwanad) [SIG Scheduling]
• VSphere: Fix regression during attach disk if datastore is within a storage folder or datastore cluster. (#102969, @gnufied) [SIG Cloud Provider]

Dependencies

Added

Nothing has changed.

Changed

• sigs.k8s.io/structured-merge-diff/v4: v4.1.0 → v4.1.2

Removed

Nothing has changed.

---

Contributors, the CHANGELOG-1.21.md has been bootstrapped with v1.21.3 release notes and you may edit now as needed.

Published by your Kubernetes Release Managers.