Piranha/Pulse，lvs.cf 具有持久性和服务器故障

我们有以下设置：

• 红帽 6
• LVS 设置为在两个网络服务器之间失败
• 连接持续时间为 900 秒

这是一个非常简单的设置，但是当服务器被标记为失败时，piranha/pulse/nanny 进程将表中服务器的权重标记为 0，并且不会删除失败的服务器。这意味着任何持久连接仍然附加到故障服务器并且负载平衡被破坏。

我们如何告诉 nanny 强制退出失败的节点，从而使与工作节点的持久连接失败？

谢谢

我们有以下 lvs.cf：

serial_no = 201305302344
primary = 10.1.1.45
service = lvs
backup = 0.0.0.0
heartbeat = 1
heartbeat_port = 539
keepalive = 6
deadtime = 18
network = nat
nat_router = 10.1.1.70 eth0:1
nat_nmask = 255.255.255.0
debug_level = NONE
virtual http {
     active = 1
     address = 10.1.1.70 eth0:1
     vip_nmask = 255.255.255.0
     persistent = 900
     pmask = 255.255.255.0
     port = 80
     send = "GET / HTTP/1.0\r\n\r\n"
     expect = "HTTP/1.1 200 OK"
     use_regex = 0
     load_monitor = none
     scheduler = wlc
     protocol = tcp
     timeout = 6
     reentry = 15
     quiesce_server = 1
     server web1 {
         address = 10.1.1.51
         active = 1
         weight = 1
     }
     server web2 {
         address = 10.1.1.52
         active = 1
         weight = 1
     }
}
virtual https {
     active = 1
     address = 10.1.1.70 eth0:1
     vip_nmask = 255.255.255.0
     port = 443
     persistent = 900
     pmask = 255.255.255.0
     send = "GET / HTTP/1.0\r\n\r\n"
     expect = "up"
     use_regex = 0
     load_monitor = none
     scheduler = wlc
     protocol = tcp
     timeout = 6
     reentry = 15
     quiesce_server = 1
     server web1 {
         address = 10.1.1.51
         active = 1
         weight = 1
     }
     server web2 {
         address = 10.1.1.52
         active = 1
         weight = 1
     }
}