On ven. 7 juil. 12:21:00 2017, Sébastien 65 wrote: > Je viens d'essayer UCARP sur une configuration toute neuve en debian 8 > et j'ai exactement le même problème... > > J'ai je pense une utilisation très basique, besoin d'une IP qui > bascule de deb1 vers Deb2 mais qui ne rebascule pas si l'une des > machines revient UP. Pas de script à lancer en fonction de la bascule > de la VIP...
Je ne connais pas tous les détails de l’implem linux, mais en tout cas
sous FreeBSD, à advbase et advskew égaux, personne ne se marche sur les
pieds :
J’ai deux machines :
root@budic:~ # ifconfig re1
re1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu
1500
options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
ether 00:0d:b9:3a:24:b9
inet 89.234.186.6 netmask 0xffffff80 broadcast 89.234.186.127
inet 89.234.186.1 netmask 0xffffffff broadcast 89.234.186.1 vhid 1
inet6 fe80::20d:b9ff:fe3a:24b9%re1 prefixlen 64 scopeid 0x2
inet6 2a00:5884::6 prefixlen 64
inet6 fe80::204:92:100:1%re1 prefixlen 64 scopeid 0x2 vhid 2
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
carp: BACKUP vhid 1 advbase 1 advskew 10
carp: BACKUP vhid 2 advbase 1 advskew 10
root@nominoe:~ # ifconfig em1
em1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu
1500
options=4019b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,VLAN_HWTSO>
ether 00:15:17:39:f0:1b
inet 89.234.186.7 netmask 0xffffff80 broadcast 89.234.186.127
inet 89.234.186.1 netmask 0xffffffff broadcast 89.234.186.1 vhid 1
inet6 fe80::215:17ff:fe39:f01b%em1 prefixlen 64 scopeid 0x2
inet6 2a00:5884::1 prefixlen 64
inet6 fe80::204:92:100:1%em1 prefixlen 64 scopeid 0x2 vhid 2
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
carp: MASTER vhid 1 advbase 1 advskew 10
carp: MASTER vhid 2 advbase 1 advskew 10
Et quand j’en passe une en master, l’autre reste en backup :
root@budic:~ # ifconfig re1 vhid 1 state MASTER
root@budic:~ # ifconfig re1
re1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu
1500
options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
ether 00:0d:b9:3a:24:b9
inet 89.234.186.6 netmask 0xffffff80 broadcast 89.234.186.127
inet 89.234.186.1 netmask 0xffffffff broadcast 89.234.186.1 vhid 1
inet6 fe80::20d:b9ff:fe3a:24b9%re1 prefixlen 64 scopeid 0x2
inet6 2a00:5884::6 prefixlen 64
inet6 fe80::204:92:100:1%re1 prefixlen 64 scopeid 0x2 vhid 2
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
carp: MASTER vhid 1 advbase 1 advskew 10
carp: BACKUP vhid 2 advbase 1 advskew 10
root@nominoe:~ # ifconfig em1
em1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu
1500
options=4019b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,VLAN_HWTSO>
ether 00:15:17:39:f0:1b
inet 89.234.186.7 netmask 0xffffff80 broadcast 89.234.186.127
inet 89.234.186.1 netmask 0xffffffff broadcast 89.234.186.1 vhid 1
inet6 fe80::215:17ff:fe39:f01b%em1 prefixlen 64 scopeid 0x2
inet6 2a00:5884::1 prefixlen 64
inet6 fe80::204:92:100:1%em1 prefixlen 64 scopeid 0x2 vhid 2
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
carp: BACKUP vhid 1 advbase 1 advskew 10
carp: MASTER vhid 2 advbase 1 advskew 10
--
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