CentOS 7离线安装Keepalived

安装keepalived的相关依赖

 

 

下载所有依赖之后,将其上传到服务器,然后在依赖所在文件夹内执行rpm -Uvh --force *.rpm即可

安装keepalived

 tar -zxvf keepalived-

cd  keepalived

./configure --prefix=/usr/local/keepalived

prefix 指定安装的目录

 

编译过程一般都不太顺利,会报各种各样的错误,基本上都是缺少编译环境问题。

 

下载相应的包,下载地址:ftp://mirror.switch.ch/mirror/centos/7/os/x86_64/Packages/(这个地址不一定能正常访问,推荐使用:http://www.rpmfind.net/linux/rpm2html/search.php,可以下载几乎所有的rpm包,只需要输入指定的关键字就可以了)

安装:

make && make install

安装完成之后,会在/usr/local下面生成keepalived文件夹

如果没有指定安装目录,keepalived.conf在/etc/keepalived目录下

启动keepalived

执行systemctl start keepalived,随后执行systemctl status keepalived可以看到:启动成功

 

posted @ 2020-06-26 22:39  散落人间  阅读(3990)  评论(0编辑  收藏  举报
interface food{} class A implements food{} class B implements food{} class C implements food{} public class StaticFactory { private StaticFactory(){} public static food getA(){ return new A(); } public static food getB(){ return new B(); } public static food getC(){ return new C(); } } class Client{ //客户端代码只需要将相应的参数传入即可得到对象 //用户不需要了解工厂类内部的逻辑。 public void get(String name){ food x = null ; if ( name.equals("A")) { x = StaticFactory.getA(); }else if ( name.equals("B")){ x = StaticFactory.getB(); }else { x = StaticFactory.getC(); } } }