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Kubernetes v1.21.3

Kubernetes: v1.21.3 Release

Release date:
July 15, 2021
Previous version:
v1.21.3-rc.0 (released June 16, 2021)
Magnitude:
333 Diff Delta
Contributors:
8 total committers
Data confidence:
Commits:
8 impacting commits

26 Features Released with v1.21.3

Revert "Cleanup portforward streams after their usage" [1.21]
#102587
Adding IPV6 (Dual Stack) support to handle IPV6 pod cidrs
#101154
Hitting 34s timeouts with server-side apply on large custom resource objects
#102749
switch scheduler to generate the merge patch on pod status instead of the full pod
#103133
Get inodes and disk usage via pure go
#96115
Updated to use konnectivity client v0.0.21, and implemented placehold…
#103126
Fix Node Resources plugins score when there are pods with no requests
#102925
move upgrade test frameworks closer to Describe
#101118
Do not throw error when we can't get canonical path
#102892
fix error of setting negative value for containerLogMaxSize
#99680
serviceOwnsFrontendIP shouldn't report error when the public IP doesn't match
#102516
Automated cherry pick of #102584: Fix race in attachdetach tests
#103051
[1.21][go1.16] Update to go1.16.6
#103670
Remove error wrap from logs
#102845
Update debian, debian-iptables, setcap images to pick up CVE fixes
#103235
Loadbalancer IngressIP policy should be configured as non-DSR to enable routing mesh by default
#103138
Automated cherry pick of #101118 upstream release 1.21
#103712
Automated cherry pick of #102845: Remove error wrap from logs
#102852
Automated cherry pick of #102925: Fix Node Resources plugins score when there are pods with no
#102994
Automated cherry pick of #102892: Do not throw error when we can't get canonical path
#102969
Cherry pick of #102516: serviceOwnsFrontendIP shouldn't report error when the public IP doesn't match
#102548
Manual cherry pick of #103318: Bump SMD to v4.1.2 to pick up #102749 fix
#103319
Automated cherry pick of #99680: fix error of setting negative value for containerLogMaxSize
#102389
Automated cherry pick of #103133 on 1.21: switch scheduler to generate the merge patch on pod status instead of the full pod
#103279
Automated cherry pick of #103138: Loadbalancer IngressIP policy should be configured as non-DSR
#103140
Automated cherry pick of #103235: Update debian-base image to buster-v1.8.0
#103488

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Top Contributors in v1.21.3

jpbetz
alculquicondor
CaoDonghui123
nilo19
liggitt
gnufied
anago-gcb-4c0e
sbangari

Directory Browser for v1.21.3

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Release Notes Published

See kubernetes-announce@. Additional binary downloads are linked in the CHANGELOG.

See the CHANGELOG for more details.

Release Assets

<table> <tr><td colspan="2"><b>Kubernetes Source Code: </b> kubernetes.tar.gz</td><tr> <tr><td>SHA256</td><td>988f0c9cd52140d7e757bcd74784ae0179d31028d3d8d1b8a0f587f1e7dd859a</td></tr> <tr><td>SHA512</td><td>da3b444a24d29a88357f69b34029c6aa1cfd4ffb8380c4f02b56fca24ac7f04ad8832484080f83a2c142cc1aba6ef51c821b88d4eecf2bc0942c6e33470caf07</td></tr> </table>

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