Date: Mon, 31 Mar 2014 22:21:48 +0200 From: mxb <mxb@alumni.chalmers.se> To: freebsd-net@freebsd.org Subject: Re: FreeBSD 10-STABLE and CARP states Message-ID: <4A818132-757F-4BAD-8137-CDB1F6F0681C@alumni.chalmers.se> In-Reply-To: <EDCF2D3E-D785-4DCA-8033-09D547BDCC93@alumni.chalmers.se> References: <EDCF2D3E-D785-4DCA-8033-09D547BDCC93@alumni.chalmers.se>
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Manually setting net.inet.carp.demotion brought BOTH VHIDs in desired = state. pfsync bulk update seems to not put everything back as it should. lagg0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> = metric 0 mtu 9000 = options=3D8407bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS= UM,TSO4,TSO6,LRO,VLAN_HWTSO> ether 00:25:90:e3:71:f2 inet 172.16.0.234 netmask 0xfffff800 broadcast 172.16.7.255 inet6 fe80::225:90ff:fee3:71f2%lagg0 prefixlen 64 scopeid 0x5 inet 172.16.0.231 netmask 0xfffff800 broadcast 172.16.7.255 vhid = 201 inet 172.16.0.233 netmask 0xfffff800 broadcast 172.16.7.255 vhid = 202 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect status: active carp: MASTER vhid 201 advbase 1 advskew 1 carp: BACKUP vhid 202 advbase 5 advskew 100 laggproto lacp lagghash l2,l3,l4 laggport: ix1 flags=3D1c<ACTIVE,COLLECTING,DISTRIBUTING> laggport: ix0 flags=3D1c<ACTIVE,COLLECTING,DISTRIBUTING> On 31 mar 2014, at 20:42, mxb <mxb@alumni.chalmers.se> wrote: >=20 > Hi list, >=20 > hopefully this is the right place to have my question regarding CARP = on 10-STABLE. >=20 > I have two nodes with following setup(node1): >=20 > lagg0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> = metric 0 mtu 9000 > = options=3D8407bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS= UM,TSO4,TSO6,LRO,VLAN_HWTSO> > ether 00:25:90:e3:71:f2 > inet 172.16.0.234 netmask 0xfffff800 broadcast 172.16.7.255 > inet6 fe80::225:90ff:fee3:71f2%lagg0 prefixlen 64 scopeid 0x5 > inet 172.16.0.231 netmask 0xfffff800 broadcast 172.16.7.255 vhid = 201 > inet 172.16.0.233 netmask 0xfffff800 broadcast 172.16.7.255 vhid = 202 > nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > media: Ethernet autoselect > status: active > carp: BACKUP vhid 201 advbase 1 advskew 1 > carp: BACKUP vhid 202 advbase 5 advskew 100 > laggproto lacp lagghash l2,l3,l4 > laggport: ix1 flags=3D1c<ACTIVE,COLLECTING,DISTRIBUTING> > laggport: ix0 flags=3D1c<ACTIVE,COLLECTING,DISTRIBUTING> >=20 > net.inet.carp.preempt=3D1 on both nodes. as well as PSYNC as this: >=20 > pfsync0: flags=3D41<UP,RUNNING> metric 0 mtu 1500 > pfsync: syncdev: vlan22 syncpeer: 10.22.22.2 maxupd: 128 defer: = off >=20 > The problem is (if it is not clear from the ifconfig-output for the = lagg0) the state of VHID 201. > Node2 with advskew of 100 is currently MASTER, but it SHOULD NOT as of = setup. >=20 > Am I hitting a bug or doing something wrong? >=20 > I also have noted that after the pfsync bulk update the demotion = counter never setts to 0, but stays on 480, > thus preventing node1 become a MASTER 201(?). Or is this a normal = behavior? >=20 > Regards, > mxb >=20 >=20
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