Kubernetes v1.21.4 is live!

[Carlos Panato]

Kubernetes Community,

Kubernetes v1.21.4 has been built and pushed using Golang version 1.16.7.

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

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v1.21.4

Downloads for v1.21.4

Source Code

filename	sha512 hash
kubernetes.tar.gz	e0651f30e883194bcfa59cf57dbb40f853f9e84e79472f35db75e37af09f63de1ed960694376e623e5d176dc23c064b74311cde28d32af53aac0b0d4c0649949
kubernetes-src.tar.gz	fe3b571b654b7db3bdd2b6b4d231b4fdb82cba643bce91108bacf7a0dc80ca9fa3236a269386262ade936e579ebccd71d20ca52ddff014f3e0e5b70e083002af

Client Binaries

filename	sha512 hash
kubernetes-client-darwin-amd64.tar.gz	dff004b8ee195143949854553373fe23fae0abe234a416a364ddbf37bc18c1ab895cc9089b3c9625b7c26ea184d25c4ac7c21f99204d1625f39a11e2be788d27
kubernetes-client-darwin-arm64.tar.gz	b452e5240c5bed55970f4e3023dcf45ba4a29f9ce93364ad23a5c00b68eb887e502aef569b3af4ee2632192073f1a155e13fc13cc73ab94540f2728f88d53737
kubernetes-client-linux-386.tar.gz	3ea3f2d158f213f665784bb1d946f85dfe6dc1b484f662ad16c57114a270ecfec664a94087e4df0e20c51e867a5e43dc8cf8f68c4d2283427371319bec29f4dc
kubernetes-client-linux-amd64.tar.gz	ae95dc475d442f06dec8a6c071f3e1be4222dd50610f32297f5e7e0a05cd853723885ba0a25e46835c44b7f5d3e109d079cca1236294023db130eaeaed246616
kubernetes-client-linux-arm.tar.gz	3aefede77e7f8c76f89d51dac0f2c858c31f1e3ec6d874847019230c9db3dacd2637b66b74e1c36cad774b5c6be387b2559cdcf174f477a11860fac4dd69f093
kubernetes-client-linux-arm64.tar.gz	ad8d2289c2def736fe3ade8f58288db4a6d435df6886e89f0fca70286c6d15432d1dd4c75eb865929df6f3bfc2698d7e14d4fb03873f77e1e3551d99d5a276e2
kubernetes-client-linux-ppc64le.tar.gz	e8ba8239a80aefe058a475009ba94cab428311a21f7d83c752b91520fe0fb464c4cd135dd0ff554129b98042c0a2b6e23f1e422b82936d6786d7d662a9de637b
kubernetes-client-linux-s390x.tar.gz	c0793027f484b3a69db8f38f15a87cf6a5bf71c2416afc528c264dc27ae15f8923b9ea96a508e752ae44ac1dd77703fa73967d66f5efb124e1a32972aa7875bb
kubernetes-client-windows-386.tar.gz	e8c12e960f7c3dc990d7a12838ec27f83bd4b56fe04753e166aa21d62fe2f1ba7d206a0a290d0430b0558629644a77138335acf3c9b583d932829b56ac9f964e
kubernetes-client-windows-amd64.tar.gz	6155124609e3a88ad10991167c1b6727cf2785c05c261f62e895df4e7383c004ec8d3b05a02f5706114d37b9c2cf5e05067d8b67c9ec2457da1916c445c05748

Server Binaries

filename	sha512 hash
kubernetes-server-linux-amd64.tar.gz	006f27ef85b038a8443e521873ea1b3c891d98a93718d374b8168da69900733822a91de29d05cdecb778348d1fca2d7b7ded5b05d67be02e5be93226db271af5
kubernetes-server-linux-arm.tar.gz	592ef90a48a934a2968067e154c786793e409fca47a013e0958690083f97f14d51222d73c07858d828e16c1bafe33842fedb71e324848de57f5c06eef5169434
kubernetes-server-linux-arm64.tar.gz	8f8f70605e78a491c98e6ed7609e74d29a79ba8a603f2444905b5584c82e311ca3df25c949e89058808f184930febc342faf155f58ee58d7aee216344458d5db
kubernetes-server-linux-ppc64le.tar.gz	484f84ce8a2e7fc0a3b46c528497624a314e3024b8a30b4a61aba753ff4b302a462d318775be3b1f4001ebcd5b301fc7d34a45a9b7c9d92694bd6bea7d759c1b
kubernetes-server-linux-s390x.tar.gz	a2701033e2b667b026bc5b2386aead64ab521c4949099b4e937b6eacb5ff75aafc83afa0c04fa35579d4955e5322362048a748b38da232a33ab191f08116c0e4

Node Binaries

filename	sha512 hash
kubernetes-node-linux-amd64.tar.gz	de99c3ec833401de7165b16aec3893fec002e327e49b42d397bc2475c4215173b36029459d96a6e63feb285a6c54770fd9d62f423c3081fbf4d537557f4c67c8
kubernetes-node-linux-arm.tar.gz	c9665002bcb84e454f5f43e054674fa0259540bc85155bafcb63c8716a28b04cb7d31590268ac67a6e9ecc3c40e7f97b0d18006373d193b0d2c6c00ba6852e07
kubernetes-node-linux-arm64.tar.gz	1ed7193022eebedc988fe64257c11788b6104054c6496768a6f704c98c54573f9e98ea588f09715460c1c5f6435db94b6c49d539f4dd4fcef5555ea13313f614
kubernetes-node-linux-ppc64le.tar.gz	420353da529474f8e9856fbbc10eae343776d8121b9d53c318a1eb354e0c1ff693a4c1961ca692faef3ef152104de45f922a9c29382718648cb0c84e659a6176
kubernetes-node-linux-s390x.tar.gz	e7df41ce015229a733953a39a2f54cf46566885f403d6c091244ea0a37875d279ffdcb2fae7de9510ed9c61289bb512dcfcd7dc67bc739d75bd2c51272518d93
kubernetes-node-windows-amd64.tar.gz	c9b31c6eedb7f1ee84b8920be92a187f19ce6e5575c693f94a88fa990e9f8e53e6f4aec6b47163d2b43b78c386d79e928f82dd8bbd84aa39868edfcaa6e3063c

Changelog since v1.21.3

Changes by Kind

Feature

• Kubernetes is now built with Golang 1.16.7 (#104201, @cpanato) [SIG Cloud Provider, Instrumentation, Release and Testing]

Bug or Regression

• Disable aufs module for gce clusters (#103831, @lizhuqi) [SIG Cloud Provider]
• Fix kube-apiserver metric reporting for the deprecated watch path of /api//watch/... (#104190, @wojtek-t) [SIG API Machinery and Instrumentation]
• Fix the code is leaking the defaulting between unrelated pod instances. (#103284, @kebe7jun) [SIG CLI]
• Fix: Provide IPv6 support for internal load balancer (#103794, @nilo19) [SIG Cloud Provider]
• Fix: cleanup outdated routes (#102935, @nilo19) [SIG Cloud Provider]
• Fix: delete non existing disk issue (#102083, @andyzhangx) [SIG Cloud Provider]
• Fix: ignore not a VMSS error for VMAS nodes in reconcileBackendPools (#103997, @nilo19) [SIG Cloud Provider]
• Fix: return empty VMAS name if using standalone VM (#103470, @nilo19) [SIG Cloud Provider]
• Fixed a bug that scheduler extenders are not called on preemptions (#103019, @ordovicia) [SIG Scheduling]
• Fixes an issue cleaning up CertificateSigningRequest objects with an unparseable status.certificate field (#103948, @liggitt) [SIG Apps and Auth]
• Fixes issue with websocket-based watches of Service objects not closing correctly on timeout (#102541, @liggitt) [SIG API Machinery and Testing]

Dependencies

Added

Nothing has changed.

Changed

• sigs.k8s.io/apiserver-network-proxy/konnectivity-client: v0.0.19 → v0.0.22

Removed

Nothing has changed.

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Contributors, the CHANGELOG-1.21.md has been bootstrapped with v1.21.4 release notes and you may edit now as needed.

Published by your Kubernetes Release Managers.