Hi Alex, That is quite strange...
Does this happen on both hosts - have you tried to migrate the VM to the second host and see if the issue still remains? Thanks in advance, On Fri, May 26, 2017 at 3:02 PM, Герасимов Александр <[email protected]> wrote: > Hi Lev. > > > On one of the VMs you only see 1 NIC instead of the 2? > > NO. both VM's sees two NIC, but on first VM ping with no error, and second > VM ping with 75% error. > > OS version on hosts [root@node01 ~]# cat /etc/redhat-release > CentOS Linux release 7.3.1611 (Core) > > OS veriosion on VM's [root@node03 ~]# cat /etc/redhat-release > CentOS Linux release 7.3.1611 (Core) > > > > *first VM* > > 00:03.0 Ethernet controller: Red Hat, Inc Virtio network device > > 00:09.0 Ethernet controller: Red Hat, Inc Virtio network device > > [root@node03 ~]# ip l > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode > DEFAULT qlen 1 > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT qlen 1000 > link/ether 00:1a:4a:16:01:51 brd ff:ff:ff:ff:ff:ff > 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT qlen 1000 > link/ether 00:1a:4a:16:01:55 brd ff:ff:ff:ff:ff:ff > > *second VM* > > 00:03.0 Ethernet controller: Realtek Semiconductor Co., Ltd. > RTL-8100/8101L/8139 PCI Fast Ethernet Adapter (rev 20) - but i tested all > version of NIC and no effect > > 00:0a.0 Ethernet controller: Red Hat, Inc Virtio network device > > [root@node04 ~]# ip link > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode > DEFAULT qlen 1 > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT qlen 1000 > link/ether 00:1a:4a:16:01:53 brd ff:ff:ff:ff:ff:ff > 3: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT qlen 1000 > link/ether 00:1a:4a:16:01:52 brd ff:ff:ff:ff:ff:ff > > In logs no messages only like this : > > May 26 15:01:01 node04 systemd: Started Session 67263 of user root. > May 26 15:01:01 node04 systemd: Starting Session 67263 of user root. > May 26 15:01:01 node04 systemd: Created slice user-600.slice. > May 26 15:01:01 node04 systemd: Starting user-600.slice. > May 26 15:01:01 node04 systemd: Started Session 67262 of user bitrix. > May 26 15:01:01 node04 systemd: Starting Session 67262 of user bitrix. > May 26 15:01:01 node04 systemd: Removed slice user-600.slice. > May 26 15:01:01 node04 systemd: Stopping user-600.slice. > > > Hi Alexander, > > So if I understand it correctly, you have the following configuration: > - 2 hosts, each having 2 NICs > - 2 virtual machines, each have a connection to each one of the NICs > available on the hosts > > On one of the VMs you only see 1 NIC instead of the 2? > > Are you sure that the VM is properly configured to have 2 NICs? > > What Linux distro and version you're using on the hosts and inside the VMs > ? > > Can you please send us: > - the logs from the VM, e.g. /var/log/messages > - the output of lspci -v > - the output of ip link > > Thanks in advance, > > 2017-05-18 12:19 GMT+03:00 Герасимов Александр <gerasimov.ay at eksmo.ru>: > > > Hi all. > > > > I have to servers with ovirt. > > > > And to identical virtual machines. > > > > Both servers are identical. But on second virtual server not working one > > network interface. Ping have a problem. I tried to change network driver, > > but has no effect. > > > > I don't understand that to do > > > > > > ovirt version and package: > > > > rpm -qa|grep ovirt > > ovirt-imageio-proxy-0.4.0-0.201608310602.gita9b573b.el7.centos.noarch > > ovirt-engine-vmconsole-proxy-helper-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-restapi-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-extensions-api-impl-4.0.5.5-1.el7.centos.noarch > > ovirt-imageio-daemon-0.4.0-1.el7.noarch > > ovirt-engine-wildfly-10.1.0-1.el7.x86_64 > > ovirt-vmconsole-1.0.4-1.el7.centos.noarch > > ovirt-engine-cli-3.6.9.2-1.el7.noarch > > ovirt-engine-websocket-proxy-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-dashboard-1.0.5-1.el7.centos.noarch > > ovirt-host-deploy-1.5.3-1.el7.centos.noarch > > ovirt-engine-wildfly-overlay-10.0.0-1.el7.noarch > > ovirt-engine-setup-base-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-dwh-setup-4.0.5-1.el7.centos.noarch > > ovirt-engine-setup-plugin-websocket-proxy-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-setup-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-dbscripts-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-userportal-4.0.5.5-1.el7.centos.noarch > > ovirt-imageio-common-0.4.0-1.el7.noarch > > python-ovirt-engine-sdk4-4.0.2-1.el7.centos.x86_64 > > ovirt-vmconsole-host-1.0.4-1.el7.centos.noarch > > ovirt-engine-dwh-4.0.5-1.el7.centos.noarch > > ovirt-engine-tools-backup-4.0.5.5-1.el7.centos.noarch > > ovirt-image-uploader-4.0.1-1.el7.centos.noarch > > ovirt-engine-setup-plugin-ovirt-engine-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-tools-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-4.0.5.5-1.el7.centos.noarch > > ovirt-release40-4.0.5-2.noarch > > ovirt-host-deploy-java-1.5.3-1.el7.centos.noarch > > ovirt-engine-setup-plugin-ovirt-engine-common-4.0.5.5-1. > el7.centos.noarch > > ovirt-iso-uploader-4.0.2-1.el7.centos.noarch > > ovirt-engine-webadmin-portal-4.0.5.5-1.el7.centos.noarch > > ovirt-setup-lib-1.0.2-1.el7.centos.noarch > > ovirt-engine-sdk-python-3.6.9.1-1.el7.centos.noarch > > ovirt-engine-lib-4.0.5.5-1.el7.centos.noarch > > ovirt-imageio-proxy-setup-0.4.0-0.201608310602.gita9b573b. > > el7.centos.noarch > > ovirt-engine-setup-plugin-vmconsole-proxy-helper-4.0.5. > > 5-1.el7.centos.noarch > > ovirt-engine-backend-4.0.5.5-1.el7.centos.noarch > > ovirt-engine-extension-aaa-jdbc-1.1.1-1.el7.noarch > > ovirt-vmconsole-proxy-1.0.4-1.el7.centos.noarch > > > > > > -- > С уважением, базисный админстратор > Гераcимов Александр > тел. +7(495)4116886 <+7%20495%20411-68-86> доб. 5367 > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > > -- Lev Veyde Software Engineer, RHCE | RHCVA | MCITP Red Hat Israel <https://www.redhat.com> [email protected] | [email protected] <https://red.ht/sig> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>
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