OpenEuler安装keepalived

为了在OpenEuler上安装keepalived，你可以按照以下步骤进行操作：

1. 首先，安装keepalived软件。你可以使用如下命令进行安装：
sudo yum install keepalived

2. 接下来，查看keepalived的状态。你可以使用如下命令进行查看：
systemctl status keepalived.service

3. 复制keepalived的配置文件。你可以使用如下命令进行复制：
sudo cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/keepalived.conf

4. 打开keepalived的配置文件并进行相应的修改。你可以使用vim编辑器打开文件：
sudo vim /etc/keepalived/keepalived.conf
在配置文件中，确保vip绑定的网卡名称正确，可以根据你的实际情况进行修改。

5. 重载systemd守护进程以使配置文件生效：
sudo systemctl daemon-reload

6. 停止并启动keepalived服务：
sudo systemctl stop keepalived.service
sudo systemctl start keepalived.service

7. 最后，检查keepalived的状态以确保它正常运行：
systemctl status keepalived.service

请注意，在安装和配置keepalived时，请确保你的操作系统为CentOS 7.9，并从官方网站https://www.keepalived.org/获取更多信息。