[ovirt-users] Re: losing ib0 connection after activating host

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&gt; wrote: > Here's a link to the files: > > https://urldefense.proofpoint.com/v2/url?u=https-3A__bit.ly_ 2wjZ6Vo&d=DwICAg&c=lb62iw4YL4RFalcE2hQUQealT9-RXrryqt9KZX2qu2s&r=2Fzhh_ 78OGspKQpl_e-CbhH6xUjnRkaqPFUS2wTJ2cw&m=Y25-OOvgu58jlC82- fzBeNIpQ7ZscoHznffUhqE6EBM&s=QQXlC9Tisa60TvimyS3BnFDCaDF7VP D8eCzT-Fke-p0&e= > > 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&gt; > 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&gt; 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 > > > >