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博客园 - 白马黑衣

网络安全3 - Easy RSA重新签发客户端证书 RHEL - 笔记本合盖不休眠 RHEL - yum cache JFrog Artifactory 系列6 --- 其他配置 Node.js - 配置npm Rocky Linux 升级失败 Nginx 系列2 --- 配置 Linux --- firewalld 2 - nfttables Linux - DNS Apache HTTP Server 关闭SELinux RHEL - 设置hostname和IP地址 Linux --- 查看PID Maven 常用命令 Jenkins 系列3 --- pipeline Git自签名证书的验证 iptables Jenkins 系列2 --- Node/Agent Jenkins 系列1 --- 安装与配置
判断端口是否已经被占用
白马黑衣 · 2023-07-29 · via 博客园 - 白马黑衣

1. 使用命令

2. 脚本

if netstat -an | grep "$1" | grep -i listen >/dev/null ; then
    echo "$1 is running."
else
    echo "$1 is not running."
fi

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2. 其他