> >Ora ho aggiunto il classico ''muletto'', in previsione di implementare l'HA >ma anche per massacrare il povero malcapitato. >La configurazione è identica, ma questo ha TRE schede di rete, quindi ho >impostato la MTU a 9000 solo su ethX e vmbrX corrispondenti (non ho bond). > >Come non avessi fatto nulla: > >root@3jane:~# ifconfig >[...] >eth1 Link encap:Ethernet HWaddr 00:9c:02:9a:2b:bd > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:12758841 errors:18 dropped:2830 overruns:0 frame:18 > TX packets:19859895 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:10774278778 (10.0 GiB) TX bytes:22192978314 (20.6 GiB) > Interrupt:17 Memory:fbce0000-fbd00000 > >eth2 Link encap:Ethernet HWaddr 00:0a:f7:4b:5d:d5 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:12702934 errors:18 dropped:2830 overruns:0 frame:18 > TX packets:20231903 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:10784495169 (10.0 GiB) TX bytes:22205476074 (20.6 GiB) > Interrupt:18 >[...] >vmbr1 Link encap:Ethernet HWaddr 00:9c:02:9a:2b:bd > inet addr:10.5.251.13 Bcast:10.5.251.255 Mask:255.255.255.0 > inet6 addr: fe80::29c:2ff:fe9a:2bbd/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:7375805 errors:0 dropped:0 overruns:0 frame:0 > TX packets:7843902 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:10264456218 (9.5 GiB) TX bytes:21320544492 (19.8 GiB) > >vmbr2 Link encap:Ethernet HWaddr 00:0a:f7:4b:5d:d5 > inet addr:10.5.252.13 Bcast:10.5.252.255 Mask:255.255.255.0 > inet6 addr: fe80::20a:f7ff:fe4b:5dd5/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:7715632 errors:0 dropped:0 overruns:0 frame:0 > TX packets:8210646 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:10296237137 (9.5 GiB) TX bytes:21331216116 (19.8 GiB) > >Mentre ovviamente 'mtu 9000' in /etc/interfaces, per eth1, eth2, vmbr1 e >vmbr2 c'è.
> Non vorrei dire una fesseria. ma credo che la scheda deve avere il supporto ai jumbo frame, altrimenti nulla. Walter
