ボンディングが未知のスピードとデュプレックスを報告する
Issue
ip addr show コマンドを実行すると、ethtool eth2 と ethtool eth3 には問題がないことが示されますが、
#cat /proc/net/bonding/bond1
コマンドを実行すると、eth2 と eth3 に未知のスピードとデュプレックスがあることが報告されます。
[root@localhost ~]# ip addr show
2: eth4:<BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 9000 qdisc mq master bond0 state UP qlen 1000
link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
3: eth5:<BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 9000 qdisc mq master bond0 state UP qlen 1000
link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
4: eth0:<BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
8: bond0:<BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 9000 qdisc noqueue state UP
link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
inet xx:xx:xx:xx:xx:xx/23 brd scope global bond0
[root@localhost ~]# ethtool eth2
Settings for eth2:
Supported ports:[ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supported pause frame use:No
Supports auto-negotiation:Yes
Advertised link modes:10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Advertised pause frame use:Symmetric
Advertised auto-negotiation:Yes
Link partner advertised link modes:1000baseT/Full
Link partner advertised pause frame use:Transmit-only
Link partner advertised auto-negotiation:Yes
Speed:1000Mb/s
Duplex:Full
Port:Twisted Pair
PHYAD:3
Transceiver: internal
Auto-negotiation: on
MDI-X: on
Supports Wake-on: g
Wake-on: g
Current message level:0x000000ff (255)
drv probe link timer ifdown ifup rx_err tx_err
Link detected: yes
[root@localhost ~]# ethtool eth3
Settings for eth3:
Supported ports:[ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supported pause frame use:No
Supports auto-negotiation:Yes
Advertised link modes:10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Advertised pause frame use:Symmetric
Advertised auto-negotiation:Yes
Link partner advertised link modes:1000baseT/Full
Link partner advertised pause frame use:Transmit-only
Link partner advertised auto-negotiation:Yes
Speed:1000Mb/s
Duplex:Full
Port:Twisted Pair
PHYAD:4
Transceiver: internal
Auto-negotiation: on
MDI-X: off
Supports Wake-on: g
Wake-on: g
Current message level:0x000000ff (255)
drv probe link timer ifdown ifup rx_err tx_err
Link detected: yes
[root@lrchwp2bapp004 ~]# cat /proc/net/bonding/bond1
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
Bonding Mode: fault-tolerance (active-backup)
Primary Slave:None
Currently Active Slave: eth2
MII Status: up
MII Polling Interval (ms):100
Up Delay (ms):5000
Down Delay (ms):1000
Slave Interface: eth2
MII Status: up
Speed:Unknown
Duplex:Unknown
Link Failure Count:0
Permanent HW addr: xx:xx:xx:xx:xx:xx
Slave queue ID:0
Slave Interface: eth3
MII Status: up
Speed:Unknown
Duplex:Unknown
Link Failure Count:0
Permanent HW addr: xx:xx:xx:xx:xx:xx
Slave queue ID:0
[root@hostname ~]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 6.8 (Santiago)
Environment
- Red Hat Enterprise Linux 6.7
- tg3 ドライバー
- kernel-2.6.32-573.26.1.el6
- kernel-2.6.32-642.13.1.el6
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