Yes, the Netapp has been running without a problem for 2 years. There were no incidents, so I tried to try other cables and plug them into a different switch.
Yes. Filer 1 has taken over filer 2.
lvs-stor-01(takeover)> ifconfig -a
e0a: flags=0x9f0c867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
ether 02:a0:98:58:28:d1 (auto-1000t-fd-up) flowcontrol full
trunked ProdLAN
e0b: flags=0x9f4c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
ether 02:a0:98:58:28:d0 (auto-1000t-fd-up) flowcontrol full
trunked StorageLAN
e0c: flags=0x9f0c867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
ether 02:a0:98:58:28:d1 (auto-1000t-fd-up) flowcontrol full
trunked ProdLAN
e0d: flags=0x9f0c867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
ether 02:a0:98:58:28:d0 (auto-1000t-fd-up) flowcontrol full
trunked StorageLAN
e0M: flags=0x2b4c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,MGMT_PORT> mtu 1500
inet 10.140.15.211 netmask 0xffffff00 broadcast 10.140.15.255 noddns
ether 00:a0:98:58:28:d5 (auto-100tx-fd-up) flowcontrol full
e0P: flags=0x2b4c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,ACP_PORT> mtu 1500 PRIVATE
inet 192.168.0.224 netmask 0xfffffc00 broadcast 192.168.3.255 noddns
ether 00:a0:98:58:28:d4 (auto-100tx-fd-up) flowcontrol full
lo: flags=0x1be8049<UP,LOOPBACK,RUNNING,MULTICAST,MULTIHOST,PARTNER_UP,TCPCKSUM> mtu 9188
inet 127.0.0.1 netmask 0xff000000 broadcast 127.0.0.1
losk: flags=0x40a400c9<UP,LOOPBACK,RUNNING> mtu 9188
inet 127.0.20.1 netmask 0xff000000 broadcast 127.0.20.1
StorageLAN: flags=0x22fec863<UP,BROADCAST,RUNNING,MULTICAST,MULTIHOST,PARTNER_UP,TCPCKSUM> mtu 1500
inet 10.140.21.211 netmask 0xffffff00 broadcast 10.140.21.255
partner inet 10.140.21.212 (StorageLAN)
ether 02:a0:98:58:28:d0 (Enabled interface groups)
ProdLAN: flags=0x22fec863<UP,BROADCAST,RUNNING,MULTICAST,MULTIHOST,PARTNER_UP,TCPCKSUM> mtu 1500
inet 10.140.11.211 netmask 0xffffff00 broadcast 10.140.11.255
partner inet 10.140.11.212 (ProdLAN)
ether 02:a0:98:58:28:d1 (Enabled interface groups)
lvs-stor-02/lvs-stor-01> ifconfig -a
lo: flags=0x1be8049<UP,LOOPBACK,RUNNING,MULTICAST,MULTIHOST,PARTNER_UP,TCPCKSUM> mtu 9188
inet 127.0.0.1 netmask 0xff000000 broadcast 127.0.0.1
takeover mode (lo)
StorageLAN: flags=0x227ec863<UP,BROADCAST,RUNNING,MULTICAST,MULTIHOST,PARTNER_UP,TCPCKSUM> mtu 1500
inet 10.140.21.212 netmask 0xffffff00 broadcast 10.140.21.255
takeover mode (StorageLAN)
ether 02:a0:98:58:28:d0 (Disabled interface group)
ProdLAN: flags=0x22fec863<UP,BROADCAST,RUNNING,MULTICAST,MULTIHOST,PARTNER_UP,TCPCKSUM> mtu 1500
inet 10.140.11.212 netmask 0xffffff00 broadcast 10.140.11.255
takeover mode (ProdLAN)
ether 02:a0:98:58:28:d1 (Enabled interface groups)