OpenSolaris

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Bug ID 6359058
Synopsis SIOCLIFFAILBACK repeatedly fails with EAGAIN; in.mpathd fills logs
State 10-Fix Delivered (Fix available in build)
Category:Subcategory network:ipmp
Keywords clearview
Responsible Engineer Peter Memishian
Reported Against 5.8
Duplicate Of
Introduced In solaris_9
Commit to Fix snv_107
Fixed In snv_107
Release Fixed solaris_nevada(snv_107)
Related Bugs 6783149
Submit Date 5-December-2005
Last Update Date 28-January-2009
Description
The Customer is getting the following messages constantly on their 5.8 
machine, however none of the interfaces have failed.


path to all data:
/net/dmz.central/export/cu/boise/explorer.8343f595.prod-ec-search2-2005.10.21.14.11

messages:Oct 20 07:26:04 prod-ec-search2 in.mpathd[82]: [ID 801587 
daemon.error] failback: ioctl (failback): Resource temporarily unavailable


fconfig-a.out
::::::::::::::
lo0: flags=1000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4> mtu 8232 index 6
        inet 127.0.0.1 netmask ff000000
ce0: 
flags=9040843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,IPv4,NOFAILOVER> 
mtu 1500 index 7
        inet 10.7.122.189 netmask ffffff00 broadcast 10.7.122.255
        groupname apptier-ipmp
        ether 0:3:ba:43:f5:96
ce0:1: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 7
        inet 10.7.122.190 netmask ffffff00 broadcast 10.7.122.255
qfe0: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 8
        inet 10.7.162.149 netmask ffffff00 broadcast 10.7.162.255
        ether 0:3:ba:34:cc:31
qfe1: 
flags=9040843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,IPv4,NOFAILOVER> 
mtu 1500 index 9
        inet 10.7.122.191 netmask ffffff00 broadcast 10.7.122.255
        groupname apptier-ipmp
        ether 0:3:ba:34:cc:32
qfe2: 
flags=9040843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,IPv4,NOFAILOVER> 
mtu 1500 index 10
        inet 10.7.238.139 netmask ffffffc0 broadcast 10.7.238.191
        groupname findtier-ipmp
        ether 0:3:ba:34:cc:33
qfe2:1: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 10
        inet 10.7.238.140 netmask ffffffc0 broadcast 10.7.238.191
qfe3: 
flags=9040843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,IPv4,NOFAILOVER> 
mtu 1500 index 11
        inet 10.7.238.141 netmask ffffffc0 broadcast 10.7.238.191
        groupname findtier-ipmp
        ether 0:3:ba:34:cc:34
Work Around
start mpathd in debug mode using -d flag
Comments
N/A