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��1�� Kubernetes ���T 1
1.1 Kubernetes ��ʲô.......................................................................................................................... 1
1.2 ��ʲôҪ��Kubernetes ................................................................................................................ 4
1.3 ��һ�����ε������_ʼ............................................................................................................... 5
1.3.1 �h(hu��n)���ʂ�................................................................................................................................. 6
1.3.2 ����MySQL ����................................................................................................................... 7
1.3.3 ����Tomcat ����.................................................................................................................... 9
1.3.4 ͨ�^�g�[���L���W(w��ng)�.............................................................................................................11
1.4 Kubernetes ����������g(sh��)�Z......................................................................................................12
1.4.1 Master ....................................................................................................................................12
1.4.2 Node.......................................................................................................................................13
1.4.3 Pod .........................................................................................................................................15
1.4.4 Label���˺���........................................................................................................................19
1.4.5 Replication Controller��RC��................................................................................................22��1�� Kubernetes ���T 1
1.1 Kubernetes ��ʲô.......................................................................................................................... 1
1.2 ��ʲôҪ��Kubernetes ................................................................................................................ 4
1.3 ��һ�����ε������_ʼ............................................................................................................... 5
1.3.1 �h(hu��n)���ʂ�................................................................................................................................. 6
1.3.2 ����MySQL ����................................................................................................................... 7
1.3.3 ����Tomcat ����.................................................................................................................... 9
1.3.4 ͨ�^�g�[���L���W(w��ng)�.............................................................................................................11
1.4 Kubernetes ����������g(sh��)�Z......................................................................................................12
1.4.1 Master ....................................................................................................................................12
1.4.2 Node.......................................................................................................................................13
1.4.3 Pod .........................................................................................................................................15
1.4.4 Label���˺���........................................................................................................................19
1.4.5 Replication Controller��RC��................................................................................................22
1.4.6 Deployment............................................................................................................................25
1.4.7 Horizontal Pod Autoscaler��HPA�� .......................................................................................27
1.4.8 Service�����գ�.....................................................................................................................29
1.4.9 Volume���惦���� ................................................................................................................35
1.4.10 Persistent Volume..................................................................................................................39
1.4.11 Namespace���������g��.....................................................................................................40
1.4.12 Annotation��ע�⣩.............................................................................................................42
1.4.13 �Y(ji��)......................................................................................................................................42
��2�� Kubernetes ���`ָ�� 43
2.1 Kubernetes ���b�c����...............................................................................................................43
2.1.1 ���bKubernetes.....................................................................................................................43
2.1.2 ���ú͆���Kubernetes ����.................................................................................................45
2.1.3 Kubernetes ��Ⱥ�İ�ȫ�O��..................................................................................................51
2.1.4 Kubernetes �İ汾����..........................................................................................................57
2.1.5 ��(n��i)�W(w��ng)�е�Kubernetes ���P(gu��n)����.............................................................................................57
2.1.6 Kubernetes ���ķ�������Ԕ��..............................................................................................58
2.1.7 Kubernetes ��Ⱥ�W(w��ng)�j���÷���..............................................................................................72
2.2 kubectl �����й����÷�Ԕ��....................................................................................................80
2.2.1 kubectl �÷�����....................................................................................................................80
2.2.2 kubectl ������Ԕ��................................................................................................................82
2.2.3 kubectl ����(sh��)�б�....................................................................................................................84
2.2.4 kubectl ݔ����ʽ....................................................................................................................84
2.2.5 kubectl ����ʾ��....................................................................................................................86
2.3 Guestbook ʾ����Hello World...................................................................................................87
2.3.1 ��(chu��ng)��redis-master RC ��Service............................................................................................89
2.3.2 ��(chu��ng)��redis-slave RC ��Service ..............................................................................................91
2.3.3 ��(chu��ng)��frontend RC ��Service ..................................................................................................93
2.3.4 ͨ�^�g�[���L��frontend ���..............................................................................................96
2.4 ��������Pod.................................................................................................................................97
2.4.1 Pod ���xԔ��.........................................................................................................................97
2.4.2 Pod �Ļ����÷�....................................................................................................................102
2.4.3 �o�B(t��i)Pod ...............................................................................................................................107
2.4.4 Pod ��������Volume ..........................................................................................................108
2.4.5 Pod �����ù���....................................................................................................................110
2.4.6 Pod �������ں��؆�����....................................................................................................123
2.4.7 Pod �����z��.......................................................................................................................124
2.4.8 ���D(zhu��n)Pod �{(di��o)��......................................................................................................................126
2.4.9 Pod �ĔU�ݺͿs��................................................................................................................135
2.4.10 Pod �ĝL������..................................................................................................................139
2.5 ��������Service .........................................................................................................................143
2.5.1 Service ���xԔ��..................................................................................................................143
2.5.2 Service �����÷�..................................................................................................................145
2.5.3 ��Ⱥ�ⲿ�L��Pod ��Service..............................................................................................150
2.5.4 DNS ���մָ��..............................................................................................................153
2.5.5 Ingress��HTTP 7 ��·3��Ϣ