我有3条adsl同时拨号，负载均衡，以前一直正常，最近其中一条经常性掉线，原来是.p.pp0老掉，重起一次机器后又改成ppp2经常掉线了，其他两条都很正常。而且我写了一个脚本定时检查3条线的连接并改变路由，原来一直正常，最.近这个文件.好像也不太好用，有一条线掉了，它不去改变路有而是等到这条线重新拨上来，请问这是为什么？( 游戏 )
/.var/log/message文件：Jun 22 .10:12:49 localhost pppd[15.240]: pppd 2.4.1 started by root, uid 0投资
Ju.n 22 10:12:49 localhost pppd[15240]: Using .interface ppp2.
Jun. 22 10:12:49 localhost pppd[15240]: Connect: ppp2 <--.> /dev/pts/2学习
Jun 22 10:12:49 loc.alhost /etc/hotplug/net.age.nt: ass.uming ppp2 is already up 外汇
Jun 22 10:13:20 localhost pppd[15240].: LCP: timeout send.ing Config-Requests 鲜花
J.un 22 10:13:20 localhost pp.pd[15240]: Connection terminated. 汽车
Jun 22 10:13:20 localhost /etc/hotplug/net.agent.: NET. unregis.ter event not supported( 游戏 )
Ju.n 22 10:13:31 lo.calhost pppoe[15241]: Timeout waiting for PADO packets域名
Jun 22. 10:.13:31 localhost pppd[15240]: Exit.电影
Jun 22 10:13:31 localh.ost adsl-connect: ADSL. .connection lost; attempting re-connection.<性病>
Jun 22 10:13:36 localhost pppd[1557.5]: pppd 2.4..1 started by root, uid 0投资
Jun 22 10:13:3.6 l.ocalhost pppd[15575]: Using interface ppp2.
Jun 2.2 10:13:36 localhost pppd[15575]: Connect: ppp2 <--> /dev/.pts/2 健康
Jun 22 10.:13:36 localhost /etc/hotpl.ug/net.agent: assuming ppp2 is alr.eady up.
Jun 22 10:13:36. localhost pppoe[15576]: PPP session. is 2315.
Jun 22 10:13:37 localhost p.ppd[15575]: local IP addre.ss 123.113.74.201域名
Jun 22 10:13:37 localhost pppd[15575]: remote IP address 2.21.2.18.168.1.
Jun 22 10:13:37 local.host pppd[15575]: primary DNS addr.ess 202.106.195.68电影
Jun 22 10:13:37 localhost pppd[15575]: secondary DNS address 202..106.46.1.51外贸
Jun 22 10:13:38 localhost NET: /etc/sysconfi.g/network-scripts/ifup-post : updated /e.tc./resolv.conf电影
我的脚本：
#!/bin/bash
ip route re.place default equalize nexthop dev ppp0 weight 1 nexthop dev ppp1. weight 1 nexth.op dev ppp2 weight 1 乙肝
LOOP1="7"
while (true)
do
LOOP="0"
if [ "`ifconfig .| awk .-F"[ :]" '/ppp0/{print $1}'`" = "ppp0" ]; then外贸
LOOP=`expr $LOOP .+ 1`域名
fi
if [ "`ifconfig | awk -F"[ :]" '/ppp1/{print $1}.'`" =. "ppp1" ]; then外贸
LO.OP=`expr $LOOP + 2`.
fi
if [ "`ifconfig | awk -F".[ :]" '/ppp2/{print $1}'`" = ."ppp2" ]; then教育
LO.OP=`expr $LOOP + 4`.
fi
if [ $.LOOP.1 -ne $LOOP ]; then(广告)
case ".$LOOP" in 建材
0) /.root/ipt.sh域名
;;
2). ip route replace default via 221.218.168..1--- 印刷
#/root/ipt.sh
;;
3) ip route replace default equalize .nexthop dev ppp0 weight 1 nexthop dev p..pp1 weight 1投资
#/root/ipt.sh
;;
4) ip route rep.lace default via 221.218.168..1<性病>
#/root/ipt.sh
;;
5) ip route replace default equalize nexthop dev ppp.0 weight 1 next.hop dev. ppp2 weight 1(广告)
#/root/ipt.sh
;;
6) ip. route replace default equalize nexthop .dev ppp1 weight 1 nexthop dev. ppp2 weight 1服务器
#/root/ipt.sh
;;
7) ip route replace default equa.lize nexthop .dev ppp0 weight 1 nexthop dev ppp1 weig.ht 1 nexthop dev ppp2 weight 1.
;;
esac
ip r.oute flush cache虚拟主机
fi
LOOP1="$LOOP"
sleep 2
done
[ 本帖最后由 platinum 于 2007-.6-22 22:01. 编辑 ].
