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Re: [lvs-users] The Weirdest Thing You've Ever Seen with ldirectord

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] The Weirdest Thing You've Ever Seen with ldirectord
From: "Jose Ildefonso Camargo Tolosa" <ildefonso.camargo@xxxxxxxxx>
Date: Sat, 15 Nov 2008 23:12:11 +1930
Just curious on this, what happen if you force the weight using
ipvsadm?, is the weight "reset" by ldirector?

On Sat, Nov 15, 2008 at 10:06 PM, Robinson, Eric
<eric.robinson@xxxxxxxxx> wrote:
> Furthermore, the following tcpdump from the load balancer shows
> ldirectord's healthceck of the RS on port 5060 and the RS answering, yet
> ipvsadm still shows the RS with weight 0. Meanwhile, ipvsadm shows a
> bogus RS at port 5061 with weight 1, even though no packets are ever
> sent to that port!
>
> 18:31:26.511709 IP lb2-inside.mycharts.md.47285 > 192.168.10.200.5060: S
> 2859466238:2859466238(0) win 5840 <mss 1460,sackOK,timestamp 2064340618
> 0,nop,wscale 6>
> 18:31:26.511854 IP 192.168.10.200.5060 > lb2-inside.mycharts.md.47285: S
> 2367511769:2367511769(0) ack 2859466239 win 5792 <mss
> 1460,sackOK,timestamp 1578913689 2064340618,nop,wscale 2>
> 18:31:26.511896 IP lb2-inside.mycharts.md.47285 > 192.168.10.200.5060: .
> ack 1 win 92 <nop,nop,timestamp 2064340618 1578913689>
> 18:31:26.512725 IP 192.168.10.200.5060 > lb2-inside.mycharts.md.47285: P
> 1:66(65) ack 1 win 1448 <nop,nop,timestamp 1578913690 2064340618>
> 18:31:26.512758 IP lb2-inside.mycharts.md.47285 > 192.168.10.200.5060: .
> ack 66 win 92 <nop,nop,timestamp 2064340618 1578913690>
> 18:31:26.513130 IP lb2-inside.mycharts.md.47285 > 192.168.10.200.5060: P
> 1:255(254) ack 66 win 92 <nop,nop,timestamp 2064340619 1578913690>
> 18:31:26.513348 IP 192.168.10.200.5060 > lb2-inside.mycharts.md.47285: .
> ack 255 win 1716 <nop,nop,timestamp 1578913691 2064340619>
> 18:31:26.513371 IP 192.168.10.200.5060 > lb2-inside.mycharts.md.47285: P
> 66:86(20) ack 255 win 1716 <nop,nop,timestamp 1578913691 2064340619>
> 18:31:26.513379 IP 192.168.10.200.5060 > lb2-inside.mycharts.md.47285: F
> 86:86(0) ack 255 win 1716 <nop,nop,timestamp 1578913691 2064340619>
> 18:31:26.513385 IP 192.168.10.200.5060 > lb2-inside.mycharts.md.47285: R
> 87:87(0) ack 255 win 1716 <nop,nop,timestamp 1578913691 2064340619>
>
>
> --
> Eric Robinson
>
>
>
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