December 2018 – 貌似

备忘Windows中类似Linux的/dev/null设备路径

2018-12-08 19:23:11July 21, 2021 Swire

[TOC] 重定向到变量 cmd echo “abcd…” > nul PowerShell echo “abcd…” > nul echo “abcd…”>null 重定向到文件 echo “abcd…” > c:\nul echo “abcd…” > c:\users\nul echo “abcd…” > c:\windows\nul 参考 – Is there a /dev/null on Windows?

简单的shell连写判断对应pod是否创建

2018-12-02 19:32:56February 26, 2023 Swire

当前的运维监控是比较简陋的,运维程序在kubectl apply YAML配置后需要判断是否成功创建对应的pod, 嫌调用 kubenetes 的接口太麻烦,就直接用了 shell 命令行, 这里简单记录下: var svrName = “xxx”; var yamlFileName = “test.{svrName}.yaml”; var timeoutSecond = 100; var k8SJob = “svrName-job”; var cmd = “kubectl create -f {yamlFileName} \ && ret=0 … “简单的shell连写判断对应pod是否创建”