Keepalived--02--安装和卸载

一、安装前准备

yum -y install gcc gcc-c++ autoconf automake make
yum -y install zlib zlib-devel openssl openssl-devel pcre pcre-devel

二、安装

2.1、yum 安装

# yum 安装
yum -y install keepalived 

启动

# 启动 keepalived
systemctl start keepalived  

# 加入开机启动 keepalived
systemctl enable keepalived 

# 重新启动 keepalived
systemctl restart keepalived  

# 查看 keepalived 状态
systemctl status keepalived   

2.2、源码包安装

2.2.1、安装

cd /home/hd/
# 下载

wget http://www.keepalived.org/software/keepalived-1.2.18.tar.gz

# 解压
tar -zxvf keepalived-1.2.18.tar.gz 


#编译  
cd  keepalived-1.2.18
#--prefix 指定安装地址

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

#编译并安装
make && make install

2.2.1、创建配置文件和启动服务

# 创建keepalived配置文件目录
mkdir /etc/keepalived


# 拷贝 配置文件 到/etc/keepalived目录下  
cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/ 


# 复制keepalived脚本到/etc/init.d/ 目录 (就可以使用 service 命令便捷调用)
cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/init.d/


# 拷贝keepalived脚本到/etc/sysconfig/ 目录  
cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/


# 建立软连接 
ln -s /usr/local/keepalived/sbin/keepalived  /sbin/


# 添加到开机启动 
chkconfig keepalived on 


# 启动命令 
service keepalived start   


# 查看服务状况
service keepalived status

三、卸载

3.1、yum安装—卸载

卸载软件

# 卸载

yum remove keepalived 

删除相关文件

[root@centos3 100]# find / -name keepalived
/etc/selinux/targeted/tmp/modules/100/keepalived
/etc/selinux/targeted/active/modules/100/keepalived
[root@centos3 100]# rm -rf /etc/selinux/targeted/tmp/modules/100/keepalived
[root@centos3 100]# rm -rf /etc/selinux/targeted/active/modules/100/keepalived

3.2、源码包安装–卸载

卸载keeplived工作路径

# 安装包的解压目录
cd /home/hd/keepalived-1.2.18
make uninstall 
 

删除相关文件

# 查看相关文件
find / -name keepalived

# 删除文件

rm -rf /run/lock/subsys/keepalived
rm -rf /etc/keepalived
rm -rf /etc/sysconfig/keepalived
rm -rf /etc/rc.d/init.d/keepalived
rm -rf /usr/sbin/keepalived
rm -rf /usr/local/keepalived
rm -rf /home/hd/keepalived-1.2.18/keepalived
rm -rf /home/hd/keepalived-1.2.18/keepalived/etc/keepalived
rm -rf /home/hd/keepalived-1.2.18/bin/keepalived

四、常用命令

4.1、 service 命令

# 添加到开机启动  
chkconfig keepalived on 

# 启动  
service keepalived start  


# 停止   
service keepalived stop 

# 重新启动 
service keepalived restart

# 查看服务状况 
service keepalived status 

4.2、 systemctl 命令

# 启动 keepalived
systemctl start keepalived  

# 加入开机启动 keepalived
systemctl enable keepalived 

# 重新启动 keepalived
systemctl restart keepalived  

# 查看 keepalived 状态
systemctl status keepalived   

service 与 systemctl 命令对比