From: Herbert Poetzl (herbert_at_13thfloor.at)
Date: Wed 19 May 2004 - 22:34:31 BST
On Wed, May 19, 2004 at 01:08:57PM -0700, deniz hastorun wrote:
> Hi ,
>
> I installed Ganglia monitoring tool on vserver-0.29. I have configured gmond to use 224.0.0.9 as the multicast address for sending/receiving the monitoring data. When I start the gmond daemon on the vserver, it fails because the multicast addr 224.0.0.9 is not recognized on vserver as a valid addr. My vserver configuration is as following:
>
> IPROOTDEV="eth0"
> IPROOT="128.125.15.50'
> ONBOOT="yes"
> S_DOMAINNAME="none"
> S_HOSTNAME="pce-01.usc.edu"
> S_FLAGS=fakeinit
> S_CAPS="CAP_SYS_ADMIN CAP_SYS_RESOURCE CAP_NET_ADMIN CAP_NET_BROADCAST"
>
> the error i am getting from gmond is:
>
> g_mcast_socket_bind() error: Cannot assign requested address
> g_mcast_in() failed: Cannot assign requested address
>
> I was wondering if I am missing something in the vserver configuration that will prevent the multicast addr to be recognized as a valid IP addr to bind to? I checked the interface configuration, it's enabled for multicasting. I would really appreciate any insight you could provide, thanks!
linux-vserver is not prepared to use multicasting,
but you might get around the limitations by adding
the multicast address to the list of addresses
specified on the IPROOT line ... (untested ;)
HTH,
Herbert
> Deniz Hastorun
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