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Re: keepalived not configuring LVS -- nothing in table

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: keepalived not configuring LVS -- nothing in table
Cc: keepalived-devel@xxxxxxxxxxxxxxxxxxxxx
From: "Fong Vang" <sudoyang@xxxxxxxxx>
Date: Thu, 16 Mar 2006 08:29:38 -0800
This is the output of ps:

 6448 ?        T      0:00 keepalived -D
 6518 ?        Ss     0:00 keepalived -D -d -f /etc/keepalived/keepalived.conf



On 3/15/06, Graeme Fowler <graeme@xxxxxxxxxxx> wrote:
> Hi
>
> Have Cc'd keepalived-devel@xxxxxxxxxxxxxxxxxxxxx for completeness. For
> that reason and that reason alone I'm including your entire email
> below...
>
> On Wed, 2006-03-15 at 13:17 -0800, Fong Vang wrote:
> > I'm having problem getting keepalived to configure LVS -- it's not
> > populating LVS table.  I'm using keepalived 1.1.2 and LVS v1.2.0.
> > This is my keepalived.conf file:
> >
> > global_defs {
> >    notification_email {
> >      testuser@xxxxxxxx
> >    }
> >    notification_email_from testuser@xxxxxxxx
> >    smtp_server 10.1.11.57
> >    smtp_connect_timeout 30
> >    router_id LVS_DEVEL
> > }
> >
> > vrrp_instance VI_1 {
> >     interface eth0
> >     virtual_router_id 50
> >     nopreempt
> >     priority 100
> >     advert_int 1
> >     virtual_ipaddress {
> >         10.1.31.150
> >     }
> > }
> >
> > virtual_server 10.1.31.150 88 {
> >     delay_loop 6
> >     lb_algo rr
> >     lb_kind NAT
> >     persistence_timeout 50
> >     protocol TCP
> >
> >     real_server 192.168.1.1 80 {
> >         weight 1
> >     }
> > }
> >
> > Upon startup, it doesn't complain about anything.  This is the only
> > info logged to messages:
> >
> > Mar 15 20:47:06 winbuild-pllsax Keepalived: Starting Keepalived
> > v1.1.12 (03/12,2006)
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: Using MII-BMSR NIC
> > polling thread...
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: Registering Kernel
> > netlink reflector
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: Registering Kernel
> > netlink command channel
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: Registering
> > gratutious ARP shared channel
> > Mar 15 20:47:06 winbuild-pllsax Keepalived: Starting VRRP child
> > process, pid=6422
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: Configuration is
> > using : 34288 Bytes
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: ------< Global
> > definitions >------
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:  Router ID = LVS_DEVEL
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:  Smtp server = 10.1.11.57
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:  Smtp server
> > connection timeout = 30
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:  Email notification
> > from = fvang@xxxxxxxxxx
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:  Email notification =
> > fvang@xxxxxxxxxx
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: ------< VRRP Topology 
> > >------
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:  VRRP Instance = VI_1
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:    Want State = BACKUP
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:    Runing on device = eth0
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:    Virtual Router ID = 50
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:    Priority = 100
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:    Advert interval = 1sec
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:    Preempt disabled
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:    Virtual IP = 1
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp:      10.1.31.150/32
> > brd 10.1.31.150 dev eth0 scope global
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: VRRP_Instance(VI_1)
> > Entering BACKUP STATE
> > Mar 15 20:47:06 winbuild-pllsax Keepalived_vrrp: VRRP sockpool:
> > [ifindex(2), proto(112), fd(7,8)]
> > Mar 15 20:47:10 winbuild-pllsax Keepalived_vrrp: VRRP_Instance(VI_1)
> > Transition to MASTER STATE
> > Mar 15 20:47:11 winbuild-pllsax Keepalived_vrrp: VRRP_Instance(VI_1)
> > Entering MASTER STATE
> > Mar 15 20:47:11 winbuild-pllsax Keepalived_vrrp: VRRP_Instance(VI_1)
> > setting protocol VIPs.
> > Mar 15 20:47:11 winbuild-pllsax Keepalived_vrrp: VRRP_Instance(VI_1)
> > Sending gratuitous ARPs on eth0 for 10.1.31.150
> >
> > Any idea what could be wrong?  I've tried removing the VRRP section
> > without much luck.  I'm wondering why the virtual/real server sections
> > are not logged to the messages file..
> >
> > Thanks for any help...
>
> When it's running, can you post the output from "ps axfwww | grep
> keepalived" please.
>
> I'm hazarding a guess that you're *either*:
>
> 1. running it in VRRP only mode, using -vrrp|-P options
>
> 2. running a version which didn't compile or configure against the IPVS
> framework. Out of the box on my Fedora Core 4 system, running plain
> vanilla "./configure" gives me this:
>
> Keepalived configuration
> ------------------------
> Keepalived version       : 1.1.12
> Compiler                 : gcc
> Compiler flags           : -g -O2
> Extra Lib                : -lpopt -lssl -lcrypto
> Use IPVS Framework       : No
> IPVS sync daemon support : No
> Use VRRP Framework       : Yes
> Use LinkWatch            : No
> Use Debug flags          : No
>
> Whereas running:
> "./configure
> --with-kernel-dir=/usr/src/kernels/2.6.15-1.1831_FC4-smp-i686" gives me
> this:
>
> Keepalived configuration
> ------------------------
> Keepalived version       : 1.1.12
> Compiler                 : gcc
> Compiler flags           : -g -O2
> Extra Lib                : -lpopt -lssl -lcrypto
> Use IPVS Framework       : Yes
> IPVS sync daemon support : Yes
> Use VRRP Framework       : Yes
> Use LinkWatch            : No
> Use Debug flags          : No
>
> Define the path to your kernel sources as part of the configure, before
> make.
>
> If something else is the problem, maybe either list could help.
>
> Graeme
>
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