keepalived

keepalived+nginx实现双机热备 keepalived启动成功但是虚拟ip不通

! Configuration File for keepalived        
global_defs { 
    router_id nginx01    
    script_user root
    enable_script_security
}


vrrp_script chk_nginx {        
  script "/etc/keepalived/check_nginx.sh"    
  interval 2    
  weight 10        
  fall 2        
  rise 2       
}


vrrp_instance VI_1 {        
    state MASTER            
    interface ens192            
    virtual_router_id 68
    priority 150            
    advert_int 1            
    
    authentication {        
        auth_type PASS        
        auth_pass 1111        
    }
    
    virtual_ipaddress {
        192.168.169.200        
    }
    
    
    track_script {        
        chk_nginx
    }
    
    notify_master /etc/keepalived/to_master.sh        
    
    
}

! Configuration File for keepalived        
global_defs { 
    router_id nginx02    
}

vrrp_script chk_nginx {        
  script "/etc/keepalived/check_nginx.sh"    
  interval 2    
  weight 10        
  fall 2      
  rise 2     
}

vrrp_instance VI_1 {        
    state BACKUP            
    interface ens192            
    virtual_router_id 68
    priority 149        
    advert_int 1            
    
    authentication {        
        auth_type PASS        
        auth_pass 1111        
    }
    
    virtual_ipaddress {
        192.168.169.200        
    }
    
    track_script {        
        chk_nginx
    }
    
    notify_master /etc/keepalived/to_backup.sh        
}

master

master

master日志

backup

backup

• 看下这篇博客，也许你就懂了，链接：keepalived 1.3.5配置以及常见问题解决