gDateFormat:{LT:"HH:mm",LTS:"HH:mm:ss",L:"YYYY-MM-DD",LL:"YYYY-\u064a\u0649\u0644\u0649M-\u0626\u0627\u064a\u0646\u0649\u06adD-\u0643\u06c8\u0646\u0649",LLL:"YYYY-\u064a\u0649\u0644\u0649M-\u0626\u0627\u064a\u0646\u0649\u06adD-\u0643\u06c8\u0646\u0649\u060c HH:mm",LLLL:"dddd\u060c YYYY-\u064a\u0649\u0644\u0649M-\u0626\u0627\u064a\u0646\u0649\u06adD-\u0643\u06c8\u0646\u0649\u060c HH:mm"},meridiemParse:/\u064a\u06d0\u0631\u0649\u0645 \u0643\u06d0\u0686\u06d5|\u0633\u06d5\u06be\u06d5\u0631|\u0686\u...

- The commands `kubeadm alpha phases renew <cert-name>` have been added. ([#67910](https://github.com/kubernetes/kubernetes/pull/67910),...

        when(mockDelegate.getReceiveBufferSize()).thenReturn(8192);
        when(mockDelegate.getMaximumBufferSize()).thenReturn(65536);
        when(mockDelegate.getTransactionBufferSize()).thenReturn(65024);
        when(mockDelegate.getBufferCacheSize()).thenReturn(16);
        when(mockDelegate.getNotifyBufferSize()).thenReturn(1024);

        // When
        int sendBufferSize = delegatingConfig.getSendBufferSize();

* kubeadm - Increase the manifest upgrade timeout to make upgrades more reliable. ([#65029](https://github.com/kubernetes/kubernetes/pull/65029), [@detiber](https://github.com/detiber))

                        helper.offer(new LogNotificationEvent(i, "ERROR", "org.test", "t" + threadId + "-" + i, null));
                        // Periodically drain
                        if (i % 50 == 49) {
                            List<LogNotificationEvent> drained = helper.drainAll();
                            totalDrained.addAndGet(drained.size());
                        }
                    }

* **[Pod priority and preemption](https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/) is now enabled by default.** Note that this means that...

    cache.put(3, 20);
    cache.put(6, 2);
    cache.put(98, 45);
    cache.put(56, 76);
    cache.put(23, 84);

    // Replace the two present elements.
    cache.put(23, 20);
    cache.put(56, 49);
    cache.put(23, 2);
    cache.put(56, 4);

    // Expire the two present elements.
    fakeTicker.advance(1001, MILLISECONDS);

    Integer unused1 = cache.getIfPresent(23);

* Fix race causing apiserver crashes during etcd healthchecking ([#60069](https://github.com/kubernetes/kubernetes/pull/60069), [@wojtek-t](https://github.com/wojtek-t))

## Changelog since v1.9.7

### Other notable changes

* Fix a bug in scheduler cache by using Pod UID as the cache key instead of namespace/name ([#61069](https://github.com/kubernetes/kubernetes/pull/61069), [@anfernee](https://github.com/anfernee))

  url: https://github.com/JeongHyeongKim
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