[LU-11893] doesn't handle logical network interface properly.

Related — Thu, 7 May 2020 21:43:05 +0000

 # ifconfig | grep ib
 Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).
 Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).
 Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).
 Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).
 ib0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 2044
 infiniband 20:00:10:86:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00 txqueuelen 256 (InfiniBand)
 ib0:0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 2044
 infiniband 20:00:10:86:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00 txqueuelen 256 (InfiniBand)
 ib1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 2044
 infiniband 20:00:18:86:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00 txqueuelen 256 (InfiniBand)
 ib1:0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 2044
 infiniband 20:00:18:86:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00 txqueuelen 256 (InfiniBand)

Lustre-2.10.5 works well

 # cat /etc/modprobe.d/lustre.conf 
 options lnet networks="o2ib0(ib0), o2ib1(ib0:0), o2ib2(ib1), o2ib3(ib1:0)"
 # modprobe lustre

 Jan 28 12:52:17 ai200-7f94-vm00 kernel: LNet: HW NUMA nodes: 1, HW CPU cores: 16, npartitions: 4
 Jan 28 12:52:17 ai200-7f94-vm00 kernel: alg: No test for adler32 (adler32-zlib)
 Jan 28 12:52:18 ai200-7f94-vm00 kernel: Lustre: Lustre: Build Version: 2.10.5_ddn7_2_g7fd8383
 Jan 28 12:52:18 ai200-7f94-vm00 kernel: LNet: Using FastReg for registration
 Jan 28 12:52:18 ai200-7f94-vm00 kernel: LNet: Added LNI 172.16.251.20@o2ib [8/256/0/180]
 Jan 28 12:52:18 ai200-7f94-vm00 kernel: LNet: Added LNI 172.16.252.20@o2ib1 [8/256/0/180]
 Jan 28 12:52:18 ai200-7f94-vm00 kernel: LNet: Added LNI 172.16.253.20@o2ib2 [8/256/0/180]
 Jan 28 12:52:18 ai200-7f94-vm00 kernel: LNet: Added LNI 172.16.254.20@o2ib3 [8/256/0/180]

lustre-2.12 doesn't handle logical interface properly

# modprobe lustre
modprobe: ERROR: could not insert 'lustre': Network is down

Jan 28 13:00:56 ai200-7f94-vm00 kernel: LNet: HW NUMA nodes: 1, HW CPU cores: 16, npartitions: 4
Jan 28 13:00:56 ai200-7f94-vm00 kernel: alg: No test for adler32 (adler32-zlib)
Jan 28 13:00:57 ai200-7f94-vm00 kernel: Lustre: Lustre: Build Version: 2.12.0
Jan 28 13:00:57 ai200-7f94-vm00 kernel: LNet: Using FastReg for registration
Jan 28 13:00:57 ai200-7f94-vm00 kernel: LNet: Added LNI 172.16.251.20@o2ib [8/256/0/180]
Jan 28 13:00:57 ai200-7f94-vm00 kernel: LNetError: 6305:0:(lib-socket.c:105:lnet_ipif_query()) Can't get flags for interface ib0:0
Jan 28 13:00:57 ai200-7f94-vm00 kernel: LNetError: 6305:0:(o2iblnd.c:2879:kiblnd_create_dev()) Can't query IPoIB interface ib0:0: -19
Jan 28 13:00:57 ai200-7f94-vm00 kernel: LNetError: 105-4: Error -100 starting up LNI o2ib
Jan 28 13:00:58 ai200-7f94-vm00 kernel: LNet: Removed LNI 172.16.251.20@o2ib
Jan 28 13:00:58 ai200-7f94-vm00 kernel: LustreError: 6305:0:(events.c:625:ptlrpc_init_portals()) network initialisation failed

Whamcloud Community JIRA

[LU-11893] doesn't handle logical network interface properly.