Skip to content

F
fayyazhussain_devops
Commit b954f95c authored by Fayyaz Hussain's avatar Fayyaz Hussain
Browse files
Options

Upload New File

parent 1b574a6c
Hide whitespace changes
Inline Side-by-side
Showing with 230 additions and 0 deletions
Node1_master.md 0 → 100644
View file @ b954f95c
Node1_master
fahussain@node-1:~$ history
1 sudo usermod -aG sudo fahussain
2 groups fahussain
3 sudo cat <<EOF | sudo tee /etc/modules-load.d/containerd.conf
4 overlay
5 br_netfilter
6 EOF
7 sudo modprobe overlay
8 sudo modprobe br_netfilter
9 cat <<EOF | sudo tee /etc/sysctl.d/99-kubernetes-cri.conf net.bridge.bridge-nf-call-iptables = 1
10 net.ipv4.ip_forward = 1
11 net.bridge.bridge-nf-call-ip6tables = 1
12 EOF
13 sudo sysctl --system
14 sudo apt-get update && sudo apt-get install -y containerd
15 sudo mkdir -p /etc/containerd
16 sudo containerd config default | sudo tee /etc/containerd/config.toml
17 sudo systemctl restart containerd
18 sudo swapoff -a
19 sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
20 sudo apt-get update && sudo apt-get install -y apt-transport-https curl
21 curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
22 cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
23 deb https://apt.kubernetes.io/ kubernetes-xenial main
24 EOF
25 sudo apt-get update
26 sudo apt-get install -y kubelet=1.20.1-00 kubeadm=1.20.1-00 kubectl=1.20.1-00
27 sudo apt-mark hold kubelet kubeadm kubectl
28 sudo kubeadm init --pod-network-cidr 192.168.0.0/16
29 mkdir -p $HOME/.kube
30 sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
31 sudo chown $(id -u):$(id -g) $HOME/.kube/config
32 kubectl get pods
33 kubectl version
34 kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
35 kubectl get pods -n kube-system
36 kubeadm token create --print-join-command
37 kubectl get nodes
38 kubectl version
39 kubectl get nodes
40 apt update
41 sudo apt update
42 apt-cache madison kubeadm
43 apt-mark unhold kubeadm && apt-get update && apt-get install -y kubeadm=1.21.x-00 && apt-mark hold kubeadm
44 sudo apt-mark unhold kubeadm && sudo apt-get update && sudoapt-get install -y kubeadm=1.21.x-00 && sudo apt-mark hold kubeadm
45 -sudo apt-get install -y kubeadm=1.21.x-00 && sudo apt-mark hold kubeadm
46 sudo apt-get install -y kubeadm=1.21.x-00 && sudo apt-mark hold kubeadm
47 -sudo apt-get install -y kubeadm=1.21.0
48 sudo apt-get install -y kubeadm=1.21.0
49 sudo apt-get install -y kubeadm=1.21.0-00
50 kubectl get nodes
51 kubeadm version
52 kubeadm upgrade plan
53 sudo apt-mark unhold kubeadm && sudo apt-get update && sudo apt-get install -y kubeadm=1.21.0-00 && sudo apt-mark hold kubeadm
54 kubeadm upgrade plan
55 sudo kubeadm upgrade apply v1.21.x
56 sudo kubeadm upgrade apply v1.21.0
57 kubectl get nodes
58 kubectl apply -f https://docs.projectcalico.org/archive/v3.19/manifests/calico.yaml
59 export CONTROL_PLANE="srv31"
60 kubectl drain ${CONTROL_PLANE} --ignore-daemonsets
61 kubectl get nodes
62 export CONTROL_PLANE="node-1"
63 kubectl drain ${CONTROL_PLANE} --ignore-daemonsets
64 sudo yum install -y kubelet-1.21.1-0 kubectl-1.21.1-0 --disableexcludes=kubernetes
65 sudo apt install -y kubelet-1.21.1-0 kubectl-1.21.1-0 --disableexcludes=kubernetes
66 sudo apt install -y kubelet-1.21.1-0 kubectl-1.21.1-0
67 sudo apt-mark unhold kubelet kubectl && sudo apt-get update && sudo apt-get install -y kubelet=1.21.0-00 kubectl=1.21.0-00 && sudo apt-mark hold kubelet kubectl
68 sudo systemctl daemon-reload
69 sudo systemctl restart kubelet
70 kubectl get nodes
71 kubectl uncordon node-1
72 sudo apt-mark unhold kubeadm && sudo apt-get update && sudo apt-get install -y kubeadm=1.21.0-00 && \
73 kubectl drain node-2 --ignore-daemonsets
74 kubectl uncordon node-2
75 kubectl drain node-3 --ignore-daemonsets
76 kubectl get nodes
77 kubectl uncordon node-3
78 kubectl get nodes
79 kubectl get namespaces
80 kubectl create namespace mysql-namespace
81 kubectl get namespaces
82 ls
83 vim mysql-secret.yaml
84 kubectl apply -f mysql-secret.yaml
85 vim mysql-storage.yaml
86 kubectl apply -f mysql-storage.yaml
87 vim mysql-deployment.yaml
88 kubectl apply -f mysql-deployment.yaml --namespace=mysql-namespace
89 kubectl get pod
90 kubectl get all -n mysql-namespace
91 kubectl describe pod mysql-69 -n mysql-namespace
92 kubectl get all -n mysql-namespace
93 kubectl describe pod mysql-69 -n mysql-namespace
94 kubectl apply -f mysql-secret.yaml --namespace=mysql-namespace
95 kubectl apply -f mysql-storage.yaml --namespace=mysql-namespace
96 kubectl get all -n mysql-namespace
97 kubectl delete deployment deployment.apps/mysql --namespace=mysql-namespace
98 kubectl delete deployment mysql
99 kubectl delete deployment mysql --namespace=mysql-namespace
100 kubectl get all -n mysql-namespace
101 kubectl apply -f mysql-deployment.yaml --namespace=mysql-namespace
102 kubectl get all -n mysql-namespace
103 kubectl describe pod mysql-69 -n mysql-namespace
104 kubectl get all -n mysql-namespace
105 kubectl describe pod mysql-69 -n mysql-namespace
106 kubectl exec --stin --ty mysql-69 -- /bin/bash
107 kubectl exec --stdin --tty mysql-69 -- /bin/bash
108 kubectl get all -n mysql-namespace
109 kubectl exec --stdin --tty mysql-694d95668d-rxtfm -- /bin/bash
110 kubectl exec --stdin --tty mysql-694d95668d-rxtfm -- /bin/bash --namespace=mysql-namespace
111 kubectl get namespaces
112 kubectl get all -n mysql-namespace
113 kubectl describe pod mysql-69 -n mysql-namespace
114 kubectl get nodes
115 kubectl get nodes -o wide
116 kubectl get pv
117 kubectl get pvc
118 ls
119 vim mysql-deployment.yaml
120 kubectl get all -n mysql-namespace
121 kubectl logs pod/mysql-694d95668d-rxtfm
122 kubectl logs pod/mysql-694d95668d-rxtfm -n mysql-namespace
123 kubectl describe pod/mysql-694d95668d-rxtfm -n mysql-namespace
124 kubectl get pvc -n mysql-namespace
125 kubectl get pvc
126 kubectl delete pvc mysql-pv-claim
127 kubectl get pvc -n mysql-namespace
128 kubectl delete pvc mysql-pv-claim -n mysql-namespace
129 kubectl get pvc -n mysql-namespace
130 kubectl get pvc
131 kubectl delete deployment deployment.apps/mysql --namespace=mysql-namespace
132 kubectl delete deployment mysql --namespace=mysql-namespace
133 kubectl apply -f mysql-storage.yaml --namespace=mysql-namespace
134 kubectl get pvc -n mysql-namespace
135 kubectl get pvc
136 kubectl get pvc -n mysql-namespace
137 kubectl get all -n mysql-namespace
138 kubectl delete service mysql -n mysql-namespace
139 kubectl get pvc -n mysql-namespace
140 kubectl delete pvc mysql-pv-claim -n mysql-namespace
141 reboot
142 reload
143 sudo reboot
144 ls
145 kubectl apply -f mysql-secret.yaml --namespace=mysql-namespace
146 kubectl get nodes
147 kubectl get namespaces
148 kubectl apply -f mysql-secret.yaml --namespace=mysql-namespace
149 kubectl apply -f mysql-storage.yaml --namespace=mysql-namespace
150 kubectl apply -f mysql-deployment.yaml --namespace=mysql-namespace
151 kubectl get all -n mysql-namespace
152 kubectl get pvc -n mysql-namespace
153 kubectl describe pvc -n mysql-namespace
154 ls
155 vim mysql-storage.yaml
156 kubectl get pvc -n mysql-namespace
157 kubectl delete pvc mysql-pv-claim -n mysql-namespace
158 kubectl get pv -n mysql-namespace
159 kubectl delete pv mysql-pv-volume -n mysql-namespace
160 kubectl get pv -n mysql-namespace
161 kubectl get pv
162 kubectl get pvc
163 kubectl get pv
164 kubectl get pv -n mysql-namespace
165 kubectl get pvc -n mysql-namespace
166 kubectl apply -f mysql-storage.yaml --namespace=mysql-namespace
167 kubectl get pvc -n mysql-namespace
168 kubectl apply -f mysql-deployment.yaml --namespace=mysql-namespace
169 kubectl get all -n mysql-namespace
170 ip a
171 kubectl patch svc mysql -p '{"spec":{"externalIPs":["34.72.141.228"]}}'
172 kubectl get svc -n mysql-namespace
173 kubectl patch svc mysql -p '{"spec":{"externalIPs":["34.72.141.228"]}}' -n mysql-namespace
174 kubectl get svc -n mysql-namespace
175 kubectl get all -n mysql-namespace
176 kubectl exec --stdin --tty mysql-694d95668d-vbf75 -- /bin/bash -n mysql-namespace
177 kubectl exec --stdin --tty mysql-694d95668d-vbf75 -n mysql-namespace -- /bin/bash
178 kubectl get all -n mysql-namespace
179 ls
180 cat mysql-secret.yaml
181 telnet
182 telnet 127.0.0.1 3306
183 netstat -nlp
184 sudo apt install net-tools
185 netstat -nlp
186 netstat -nlp | grep 3306
187 sudo netstat -nlp | grep 3306
188 kubectl get svc -n mysql-namespace
189 ls
190 vim mysql-deployment.yaml
191 kubectl delete deployment mysql --namespace=mysql-namespace
192 kubectl apply -f mysql-deployment.yaml --namespace=mysql-namespace
193 kubectl get all -n mysql-namespace
194 kubectl get svc -n mysql-namespace
195 kubectl delete svc mysql -n mysql-namespace
196 kubectl get svc -n mysql-namespace
197 kubectl patch svc mysql-svc -p '{"spec":{"externalIPs":["34.72.141.228"]}}'
198 kubectl patch svc mysql-svc -p -n mysql-namespace '{"spec":{"externalIPs":["34.72.141.228"]}}'
199 kubectl get all -n mysql-namespace
200 kubectl patch svc mysql-svc -n mysql-namespace -p '{"spec":{"externalIPs":["34.72.141.228"]}}'
201 kubectl get all -n mysql-namespace
202 ip a
203 ls
204 vim mysql-deployment.yaml
205 netstat -tulpn
206 netstat -tulpn | grep 31000
207 kubectl get all -n mysql-namespace
208 systemctl status ufw
209 systemctl disable ufw
210 sudo systemctl stop ufw
211 sudo systemctl disable ufw
212 telnet 0.0.0.0 31000
213 kubectl get all -n mysql-namespace
214 kubectl describe mysql-svc -n mysql-namespace
215 kubectl describe svc mysql-svc -n mysql-namespace
216 netstat -nlp | grep 31000
217 ls
218 vim mysql-deployment.yaml
219 kubectl get all -n mysql-namespace
220 kubectl exec --stdin --tty mysql-694d95668d-pt7jq -n mysql-namespace -- /bin/bash
221 kubectl get all -n mysql-namespace
222 kubectl get pvc
223 kubectl get pvc -n mysql-namespace
224 kubectl get pv -n mysql-namespace
225 kubectl get nodes
226 history
\ No newline at end of file
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment