MultiNICB with OS defined IP Network Multipathing group
Article ID: 100016114
Updated On:
Resolution
Summary:
Even though IP Network Multipathing (IPMP) groupname was used, MultiNICB overwrote the IPMP group assignment.
Configuration:
Testing:
(started on both nodes)
Followed by an online:
Even though IP Network Multipathing (IPMP) groupname was used, MultiNICB overwrote the IPMP group assignment.
Configuration:
group IPGrp1 ( SystemList = { gimli = 1, legolas = 2 } ) IPMultiNICB vip1 ( Enabled = 0 BaseResName = mnicb Address = "25.3.10.128" NetMask = "255.255.248.0" ) Proxy ipgrp1proxy ( TargetResName = mnicb ) group Multi_NicB ( SystemList = { gimli = 1, legolas = 2 } Parallel = 1 ) MultiNICB mnicb ( Enabled = 0 UseMpathd = 1 MpathdCommand = "/sbin/in.mpathd" Device @gimli = { hme0 = 0, qfe0 = 1 } Device @legolas = { hme0 = 0 } IgnoreLinkStatus = 0 DefaultRouter = "10.85.0.1" ) Phantom phantomb ( ) - - - - # more host* :::::::::::::: hostname.hme0 :::::::::::::: gimli-hme0 netmask + broadcast + deprecated -failover up \ group other \ addif gimli netmask + broadcast + up :::::::::::::: hostname.qfe0 :::::::::::::: gimli-qfe0 netmask + broadcast + deprecated -failover up \ group other # telnet legolas # more /etc/hostname.hme0 legolas netmask + broadcast + deprecated -failover up \ group other Testing:
# telnet gimli SunOS 5.8 # ifconfig -a lo0: flags=1000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 hme0: flags=9040843 mtu 1500 index 2 inet 25.3.10.5 netmask fffff800 broadcast 25.3.10.255 groupname other ether 8:0:20:a7:de:6e hme0:1: flags=1000842 mtu 1500 index 2 inet 25.3.10.128 netmask fffff800 broadcast 25.3.10.255 qfe0: flags=9040843 mtu 1500 index 3 inet 25.3.10.6 netmask fffff800 broadcast 25.3.10.255 groupname other ether 8:0:20:9d:ca:40 # telnet legolas SunOS 5.8 # ifconfig -a lo0: flags=1000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 hme0: flags=9040843 mtu 1500 index 2 inet 25.3.10.7 netmask fffff800 broadcast 25.3.10.255 groupname other ether 8:0:20:e7:88:ce # cd /etc/rc2.d # ./s70llt start # ./s92gab start # cd ../rc3.d # ./s99vcs start (started on both nodes)
# uname -n gimli # ifconfig -a lo0: flags=1000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 hme0: flags=9040843 mtu 1500 index 2 inet 25.3.10.5 netmask fffff800 broadcast 25.3.10.255 groupname mnicb ether 8:0:20:a7:de:6e hme0:1: flags=1000842 mtu 1500 index 2 inet 25.3.10.128 netmask fffff800 broadcast 25.3.10.255 qfe0: flags=9040843 mtu 1500 index 3 inet 25.3.10.6 netmask fffff800 broadcast 25.3.10.255 groupname mnicb ether 8:0:20:9d:ca:40 # uname -n legolas # ifconfig -a lo0: flags=1000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 hme0: flags=9040843 mtu 1500 index 2 inet 25.3.10.7 netmask fffff800 broadcast 25.3.10.255 groupname mnicb ether 8:0:20:e7:88:ce # - - - Followed by an online:
# hagrp -online IPGrp1 -sys gimli # uname -a SunOS gimli 5.8 Generic_108528-12 sun4u sparc SUNW,Ultra-5_10 # ifconfig -a lo0: flags=1000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 hme0: flags=9040843 mtu 1500 index 2 inet 25.3.10.5 netmask fffff800 broadcast 25.3.10.255 groupname mnicb ether 8:0:20:a7:de:6e hme0:1: flags=1000842 mtu 1500 index 2 inet 25.3.10.128 netmask fffff800 broadcast 25.3.10.255 hme0:2: flags=1000843 mtu 1500 index 2 inet 25.3.10.129 netmask fffff800 broadcast 25.3.10.255 qfe0: flags=9040843 mtu 1500 index 3 inet 25.3.10.6 netmask fffff800 broadcast 25.3.10.255 groupname mnicb ether 8:0:20:9d:ca:40 # hagrp -offline IPGrp1 -sys gimli # uname -n legolas # hagrp -online IPGrp1 -sys legolas # ifconfig -a lo0: flags=1000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 hme0: flags=9040843 mtu 1500 index 2 inet 25.3.10.7 netmask fffff800 broadcast 25.3.10.255 groupname mnicb ether 8:0:20:e7:88:ce hme0:1: flags=1000843 mtu 1500 index 2 inet 25.3.10.146 netmask fffff800 broadcast 25.3.10.255
Issue/Introduction
MultiNICB with OS defined IP Network Multipathing group
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