k8s批量查看pods cpu request
#!/bin/bash
kubectl get pods -A --field-selector='status.phase==Running,spec.nodeName=xxx' -o=jsonpath='console.log([{range .items[*]}{"{"}"name":"{.metadata.name}","containers&
js监听扫码枪
/**
* @property {RegExp[]} patterns
* @property {function(code:string):void} onScanSuccess
*/
class CodeScanner {
/**
* @param {(code:string)=>{}} handler
* @param {RegExp[]} patterns
*/
constructor(handler, patterns = []) {
this.resetScan()
this.patterns = patterns || []
this.onScanSuccess = handler || ((code) => {
console.
k3s You must be logged in to the server (Unauthorized) 问题解决
1. 更新服务端证书
sudo /usr/local/bin/k3s certificate rotate
2. 重启k3s服务
sudo systemctl restart k3s
3. 将新的/etc/rancher/k3s/k3s.yaml文件下载下来使用
excel分析身份证号公式
身份证号是否合法
=IF(VLOOKUP(MOD(SUMPRODUCT(MID(A2,ROW($1:$17),1)*{7;9;10;5;8;4;2;1;6;3;7;9;10;5;8;4;2}),11),{0,1;1,0;
统计端口调用方连接数
统计其他服务调用自己的
ss -at -o state established '( sport = :8090 )'|awk 'NR !=1 {print $4}'|column -s ':' -t|awk '{print $1}'|sort|uniq -c|sort -n
* -a：