Category Archives: Uncategorized
Kubernetes – Reset Cluster
REF: Stack Overflow
james@server-01:~$ more ~/kube_reset.sh
#!/bin/sh
# https://stackoverflow.com/questions/56850650/reset-kubernetes-cluster
sudo kubeadm reset -f &&
sudo systemctl stop kubelet &&
sudo systemctl stop docker &&
sudo rm -rf /var/lib/cni/ &&
sudo rm -rf /var/lib/kubelet/* &&
sudo rm -rf /etc/cni/ &&
sudo ifconfig cni0 down &&
sudo ifconfig flannel.1 down &&
sudo ifconfig docker0 down &&
sudo ip link delete cni0 &&
sudo ip link delete flannel.1 &&
sudo rm -rf /var/lib/etcd/* &&
sudo rm -fr ~/.kube/* &&
sudo shutdown -r now
Linux Port Querying
[root ip-10-249-66-147 bin]# lsof -i tcp:8009 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME java 1368 root 40u IPv6 185235 0t0 TCP *:8009 (LISTEN)
[root ip-10-249-66-147 bin]# netstat -talnp Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1132/sshd ... LISTEN 1368/java tcp 0 0 :::8009 :::* LISTEN 1368/java tcp 0 0 :::8080 :::* LISTEN 1368/java tcp 0 0 ::ffff:127.0.0.1:5201 :::* LISTEN 25725/java
Import a new p12 into keychain via terminal
sudo security import /Users/cmuser/workspaces/cm_trunk/osx/p12s/dk_new_media.p12 -T /usr/bin/codesign -P "" -k ~/Library/Keychains/login.keychain