[ovirt-users] Re: Need to enable STP on ovirt bridges

On Thu, Aug 22, 2019 at 1:08 PM Miguel Duarte de Mora Barroso < mdbarroso(a)redhat.com&gt; wrote: > On Sat, Aug 17, 2019 at 11:27 AM <ej.albany(a)gmail.com&gt; wrote: > > > > Hello. I have been trying to figure out an issue for a very long time. > > That issue relates to the ethernet and 10gb fc links that I have on my > > cluster being disabled any time a migration occurs. > > > > I believe this is because I need to have STP turned on in order to > > participate with the switch. However, there does not seem to be any > > way to tell oVirt to stop turning it off! Very frustrating. > > > > After entering a cronjob that enables stp on all bridges every 1 > > minute, the migration issue disappears.... > > > > Is there any way at all to do without this cronjob and set STP to be > > ON without having to resort to such a silly solution? > > Vdsm exposes a per bridge STP knob that you can use for this. By > default it is set to false, which is probably why you had to use this > shenanigan. > > You can, for instance: > > # show present state > [vagrant@vdsm ~]$ 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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP group default qlen 1000 > link/ether 52:54:00:41:fb:37 brd ff:ff:ff:ff:ff:ff > 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP group default qlen 1000 > link/ether 52:54:00:83:5b:6f brd ff:ff:ff:ff:ff:ff > inet 192.168.50.50/24 brd 192.168.50.255 scope global noprefixroute > eth1 > valid_lft forever preferred_lft forever > inet6 fe80::5054:ff:fe83:5b6f/64 scope link > valid_lft forever preferred_lft forever > 19: ;vdsmdummy;: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN > group default qlen 1000 > link/ether 8e:5c:2e:87:fa:0b brd ff:ff:ff:ff:ff:ff > > # show example bridge configuration - you're looking for the STP knob > here. > [root@vdsm ~]$ cat bridged_net_with_stp > { > "bondings": {}, > "networks": { > "test-network": { > "nic": "eth0", > "switch": "legacy", > "bridged": true, > "stp": true > } > }, > "options": { > "connectivityCheck": false > } > } > > # issue setup networks command: > [root@vdsm ~]$ vdsm-client -f bridged_net_with_stp Host setupNetworks > { > "code": 0, > "message": "Done" > } > > # show bridges > [root@vdsm ~]$ brctl show > bridge name bridge id STP enabled interfaces > ;vdsmdummy; 8000.000000000000 no > test-network 8000.52540041fb37 yes eth0 > > # show final state > [root@vdsm ~]$ 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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master test-network state UP group default qlen 1000 > link/ether 52:54:00:41:fb:37 brd ff:ff:ff:ff:ff:ff > 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP group default qlen 1000 > link/ether 52:54:00:83:5b:6f brd ff:ff:ff:ff:ff:ff > inet 192.168.50.50/24 brd 192.168.50.255 scope global noprefixroute > eth1 > valid_lft forever preferred_lft forever > inet6 fe80::5054:ff:fe83:5b6f/64 scope link > valid_lft forever preferred_lft forever > 19: ;vdsmdummy;: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN > group default qlen 1000 > link/ether 8e:5c:2e:87:fa:0b brd ff:ff:ff:ff:ff:ff > 432: test-network: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc > noqueue state UP group default qlen 1000 > link/ether 52:54:00:41:fb:37 brd ff:ff:ff:ff:ff:ff > > I don't think this STP parameter is exposed via engine UI; @Dominik > Holler , could you confirm ? What are our plans for it ? > > STP is only available via REST-API, see http://ovirt.github.io/ovirt-engine-api-model/4.3/#types/network please find an example how to enable STP in https://gist.github.com/dominikholler/4e70c9ef9929d93b6807f56d43a70b95 We have no plans to add STP to the web ui, but new feature requests are always welcome on https://bugzilla.redhat.com/enter_bug.cgi?product=ovirt-engine > > > > Here are some details about my systems, if you need it. > > > > > > selinux is disabled. > > > > > > > > > > > > > > > > > > > > [root@swm-02 ~]# rpm -qa | grep ovirt > > ovirt-imageio-common-1.5.1-0.el7.x86_64 > > ovirt-release43-4.3.5.2-1.el7.noarch > > ovirt-imageio-daemon-1.5.1-0.el7.noarch > > ovirt-vmconsole-host-1.0.7-2.el7.noarch > > ovirt-hosted-engine-setup-2.3.11-1.el7.noarch > > ovirt-ansible-hosted-engine-setup-1.0.26-1.el7.noarch > > python2-ovirt-host-deploy-1.8.0-1.el7.noarch > > ovirt-ansible-engine-setup-1.1.9-1.el7.noarch > > python2-ovirt-setup-lib-1.2.0-1.el7.noarch > > cockpit-machines-ovirt-195.1-1.el7.noarch > > ovirt-hosted-engine-ha-2.3.3-1.el7.noarch > > ovirt-vmconsole-1.0.7-2.el7.noarch > > cockpit-ovirt-dashboard-0.13.5-1.el7.noarch > > ovirt-provider-ovn-driver-1.2.22-1.el7.noarch > > ovirt-host-deploy-common-1.8.0-1.el7.noarch > > ovirt-host-4.3.4-1.el7.x86_64 > > python-ovirt-engine-sdk4-4.3.2-2.el7.x86_64 > > ovirt-host-dependencies-4.3.4-1.el7.x86_64 > > ovirt-ansible-repositories-1.1.5-1.el7.noarch > > [root@swm-02 ~]# cat /etc/redhat-release > > CentOS Linux release 7.6.1810 (Core) > > [root@swm-02 ~]# uname -r > > 3.10.0-957.27.2.el7.x86_64 > > You have new mail in /var/spool/mail/root > > [root@swm-02 ~]# 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 > > test state UP group default qlen 1000 > > link/ether d4:ae:52:8d:50:48 brd ff:ff:ff:ff:ff:ff > > 3: em2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group > > default qlen 1000 > > link/ether d4:ae:52:8d:50:49 brd ff:ff:ff:ff:ff:ff > > 4: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master > > ovirtmgmt state UP group default qlen 1000 > > link/ether 90:e2:ba:1e:14:80 brd ff:ff:ff:ff:ff:ff > > 5: p1p2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group > > default qlen 1000 > > link/ether 90:e2:ba:1e:14:81 brd ff:ff:ff:ff:ff:ff > > 6: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN > > group default qlen 1000 > > link/ether a2:b8:d6:e8:b3:d8 brd ff:ff:ff:ff:ff:ff > > 7: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group > > default qlen 1000 > > link/ether 96:a0:c1:4a:45:4b brd ff:ff:ff:ff:ff:ff > > 25: test: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue > > state UP group default qlen 1000 > > link/ether d4:ae:52:8d:50:48 brd ff:ff:ff:ff:ff:ff > > inet 10.15.11.21/24 brd 10.15.11.255 scope global test > > valid_lft forever preferred_lft forever > > 26: ovirtmgmt: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc > > noqueue state UP group default qlen 1000 > > link/ether 90:e2:ba:1e:14:80 brd ff:ff:ff:ff:ff:ff > > inet 10.15.28.31/24 brd 10.15.28.255 scope global ovirtmgmt > > valid_lft forever preferred_lft forever > > 27: ;vdsmdummy;: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN > > group default qlen 1000 > > link/ether 62:e5:e5:07:99:eb brd ff:ff:ff:ff:ff:ff > > 29: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master > > ovirtmgmt state UNKNOWN group default qlen 1000 > > link/ether fe:6f:9c:95:00:02 brd ff:ff:ff:ff:ff:ff > > [root@swm-02 ~]# free -m > > total used free shared buff/cache > available > > Mem: 64413 1873 61804 9 735 > 62062 > > Swap: 16383 0 16383 > > [root@swm-02 ~]# free -h > > total used free shared buff/cache > available > > Mem: 62G 1.8G 60G 9.5M 735M > 60G > > Swap: 15G 0B 15G > > [root@swm-02 ~]# ls > > ls lsb_release lshw lslocks > > lsmod lspci lssubsys > > lsusb.py > > lsattr lscgroup lsinitrd lslogins > > lsns lss16toppm lstopo-no-graphics > > lsblk lscpu lsipc lsmem > > lsof lsscsi lsusb > > [root@swm-02 ~]# lscpu > > Architecture: x86_64 > > CPU op-mode(s): 32-bit, 64-bit > > Byte Order: Little Endian > > CPU(s): 16 > > On-line CPU(s) list: 0-15 > > Thread(s) per core: 2 > > Core(s) per socket: 4 > > Socket(s): 2 > > NUMA node(s): 2 > > Vendor ID: GenuineIntel > > CPU family: 6 > > Model: 44 > > Model name: Intel(R) Xeon(R) CPU X5672 @ 3.20GHz > > Stepping: 2 > > CPU MHz: 3192.064 > > BogoMIPS: 6384.12 > > Virtualization: VT-x > > L1d cache: 32K > > L1i cache: 32K > > L2 cache: 256K > > L3 cache: 12288K > > NUMA node0 CPU(s): 0,2,4,6,8,10,12,14 > > NUMA node1 CPU(s): 1,3,5,7,9,11,13,15 > > Flags: fpu vme de pse tsc msr pae mce cx8 apic sep > > mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht > > tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts > > rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq > > dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca > > sse4_1 sse4_2 popcnt aes lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi > > flexpriority ept vpid dtherm ida arat spec_ctrl intel_stibp flush_l1d > > [root@swm-02 ~]# > > _______________________________________________ > > Users mailing list -- users(a)ovirt.org > > To unsubscribe send an email to users-leave(a)ovirt.org > > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/MTMZ5MF4CF2... > _______________________________________________ Users mailing list -- users(a)ovirt.org To unsubscribe send an email to users-leave(a)ovirt.org Privacy Statement: 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