当Postman在CentOS上无法发送请求时,可以按照以下步骤进行排查和解决:
sudo 命令来安装Postman到系统目录或运行Postman。libgconf-2-4。%appdata% 目录下的 postman 文件。手动安装Postman:
/usr/local/postman。sudo ln -s /usr/local/postman/Postman/Postman /usr/bin/postman
sudo touch /usr/share/applications/postman.desktop
sudo vim /usr/share/applications/postman.desktop
在文件中添加以下内容:[Desktop Entry]
Encoding=UTF-8
Name=Postman
GenericName=API Tools
Comment=Postman
Exec=/usr/bin/postman %F
Icon=/usr/local/postman/app/resources/app/assets/icon.png
Terminal=false
Type=Application
Categories=Development;
StartupNotify=true
Actions=Window;Document;
Name[en]=Postman
Name[zh]=Postman
postman
通过Snap包安装Postman:
sudo snap install postman
postman
firewalld 作为防火墙。如果防火墙未开启或未正确配置,可能会阻止Postman的连接。systemctl status firewalld
systemctl start firewalld
firewall-cmd --permanent --zone=public --add-port=9999/tcp
firewall-cmd --reload
通过以上步骤,通常可以解决Postman请求失败的问题。如果问题依然存在,建议详细检查服务器端的日志和配置,或者寻求社区的帮助。