Pod
View the child processes of PID 1
View TIME_WAIT connections
1
| netstat -anp | grep TIME_WAIT
|
Istio
Ingress
1
| kubectl -n istio-ingress logs -l app=istio-ingress |grep vlm-tag-v1
|
EastWestGateway
1
| kubectl -n istio-ingress logs -l app=istio-eastwestgateway |grep vlm-tag-v1
|
Slow XDS Push
1
2
3
4
5
| histogram_quantile(0.99,
sum by (le, pod, type) (
rate(pilot_xds_push_time_bucket{}[1m])
)
)
|
Once it reaches 30s, you need to optimize the push.
Node
Packet Capture
1
| tcpdump -i bond0 -n -v -tttt
|
Specify the target IP and port
1
| tcpdump -i bond0 -n -v -tttt host 10.0.0.10
|
AI
Installing Nodejs
1
2
3
4
5
6
7
| curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion
nvm install node
|
1
| npm install -g @anthropic-ai/claude-code
|
