10:09 a.m.
Is ifcfg-ib0 created before adding the host?
Can ib0 be reconfigured using engine, e.g. by
"Compute > Hosts > hostx > Network Interfaces > Setup Host
Networks"?
If this some kind of self-hosted engine?
On Thu, 23 Aug 2018 09:30:59 -0400
Douglas Duckworth <dod2014(a)med.cornell.edu> wrote:
Here's a link to the files:
https://bit.ly/2wjZ6Vo
Thank you!
Thanks,
Douglas Duckworth, MSc, LFCS
HPC System Administrator
Scientific Computing Unit
Weill Cornell Medicine
1300 York - LC-502
E: doug(a)med.cornell.edu
O: 212-746-6305
F: 212-746-8690
On Thu, Aug 23, 2018 at 6:51 AM, Dominik Holler <dholler(a)redhat.com>
wrote:
> Would you please share the vdsm.log and the supervdsm.log from this
> host?
>
> On Wed, 22 Aug 2018 11:36:09 -0400
> Douglas Duckworth <dod2014(a)med.cornell.edu> wrote:
>
> > Hi
> >
> > I keep losing ib0 connection on hypervisor after adding host to
> > engine. This makes the host not really work since NFS will be
> > mounted over ib0.
> >
> > I don't really understand why this occurs.
> >
> > OS:
> >
> > [root@ovirt-hv2 ~]# cat /etc/redhat-release
> > CentOS Linux release 7.5.1804 (Core)
> >
> > Here's the network script:
> >
> > [root@ovirt-hv2 ~]# cat /etc/sysconfig/network-scripts/ifcfg-ib0
> > DEVICE=ib0
> > BOOTPROTO=static
> > IPADDR=172.16.0.207
> > NETMASK=255.255.255.0
> > ONBOOT=yes
> > ZONE=public
> >
> > When I try "ifup"
> >
> > [root@ovirt-hv2 ~]# ifup ib0
> > Error: Connection activation failed: No suitable device found for
> > this connection.
> >
> > The error in syslog:
> >
> > Aug 22 11:31:50 ovirt-hv2 kernel: IPv4: martian source 172.16.0.87
> > from 172.16.0.49, on dev ib0
> > Aug 22 11:31:53 ovirt-hv2 NetworkManager[1070]: <info>
> > [1534951913.7486] audit: op="connection-activate"
> > uuid="2ab4abde-b8a5-6cbc-19b1-2bfb193e4e89" name="System
ib0"
> > result="fail" reason="No suitable device found for this
> > connection.
> >
> > As you can see media state up:
> >
> > [root@ovirt-hv2 ~]# ip a
> > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state
> > UNKNOWN group default qlen 1000
> > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> > inet 127.0.0.1/8 scope host lo
> > valid_lft forever preferred_lft forever
> > 2: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master
> > ovirtmgmt state UP group default qlen 1000
> > link/ether 50:9a:4c:89:d3:81 brd ff:ff:ff:ff:ff:ff
> > 3: em2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
> > state DOWN group default qlen 1000
> > link/ether 50:9a:4c:89:d3:82 brd ff:ff:ff:ff:ff:ff
> > 4: p1p1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
> > state DOWN group default qlen 1000
> > link/ether b4:96:91:13:ea:68 brd ff:ff:ff:ff:ff:ff
> > 5: p1p2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
> > state DOWN group default qlen 1000
> > link/ether b4:96:91:13:ea:6a brd ff:ff:ff:ff:ff:ff
> > 6: idrac: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> > pfifo_fast state UNKNOWN group default qlen 1000
> > link/ether 50:9a:4c:89:d3:84 brd ff:ff:ff:ff:ff:ff
> > inet 169.254.0.2/16 brd 169.254.255.255 scope global idrac
> > valid_lft forever preferred_lft forever
> > 7: ib0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc mq state
> > UP group default qlen 256
> > link/infiniband
> > a0:00:02:08:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:1d:13:41 brd
> > 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
> > 8: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state
> > DOWN group default qlen 1000
> > link/ether 12:b4:30:22:39:5b brd ff:ff:ff:ff:ff:ff
> > 9: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
> > group default qlen 1000
> > link/ether 3e:32:e6:66:98:49 brd ff:ff:ff:ff:ff:ff
> > 25: ovirtmgmt: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> > noqueue state UP group default qlen 1000
> > link/ether 50:9a:4c:89:d3:81 brd ff:ff:ff:ff:ff:ff
> > inet 10.0.0.183/16 brd 10.0.255.255 scope global ovirtmgmt
> > valid_lft forever preferred_lft forever
> > 26: genev_sys_6081: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65000
> > qdisc noqueue master ovs-system state UNKNOWN group default qlen
> > 1000 link/ether aa:32:82:1b:01:d9 brd ff:ff:ff:ff:ff:ff
> > 27: ;vdsmdummy;: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state
> > DOWN group default qlen 1000
> > link/ether 32:ff:5d:b8:c2:b4 brd ff:ff:ff:ff:ff:ff
> >
> > The card is FDR:
> >
> > [root@ovirt-hv2 ~]# lspci -v | grep Mellanox
> > 01:00.0 Network controller: Mellanox Technologies MT27500 Family
> > [ConnectX-3]
> > Subsystem: Mellanox Technologies Device 0051
> >
> > Latest OFED driver:
> >
> > [root@ovirt-hv2 ~]# /etc/init.d/openibd status
> >
> > HCA driver loaded
> >
> > Configured IPoIB devices:
> > ib0
> >
> > Currently active IPoIB devices:
> > ib0
> > Configured Mellanox EN devices:
> >
> > Currently active Mellanox devices:
> > ib0
> >
> > The following OFED modules are loaded:
> >
> > rdma_ucm
> > rdma_cm
> > ib_ipoib
> > mlx4_core
> > mlx4_ib
> > mlx4_en
> > mlx5_core
> > mlx5_ib
> > ib_uverbs
> > ib_umad
> > ib_ucm
> > ib_cm
> > ib_core
> > mlxfw
> > mlx5_fpga_tools
> >
> > I can add an IP to ib0 using "ip addr" though I need Network
> > Manager to work with ib0.
> >
> >
> > Thanks,
> >
> > Douglas Duckworth, MSc, LFCS
> > HPC System Administrator
> > Scientific Computing Unit
> > Weill Cornell Medicine
> > 1300 York - LC-502
> > E: doug(a)med.cornell.edu
> > O: 212-746-6305
> > F: 212-746-8690
>
>