how can i know realservers' virutal tunnel device is down

wlx wlx at
Fri Jan 12 03:11:23 GMT 2007

our lvs/tun with wrr,they work well normally,but when a realserver's tunnel isn't up ,i run curl --head http://vip, it  wouldn't pass when rolling the realserver which tunnel is down, we have serveral realservers under a vip,how can i know at the first time when a realserver's tunnel is down.thanks!


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