I think CentOS 6.4 or Ubuntu based are OK. You can ask Manan for confirm. --Sheng
On Thu, Apr 25, 2013 at 3:33 PM, Angeline Shen <angeline.s...@citrix.com>wrote: > Sheng : > > 1. > This implies testing environment for ASC 4.2 isolation PVLAN feature > KVM hypervisor will be CentOS 6.4 based > instead of CentOS 6.3 based for Xen, vmware . > > Is this acceptable? > > 2. > Hugo: if we must have CentOS 6.3 test environment for above feature, > what parts of this procedure need be changed? > Or do you already know that Cent OS 6.3 does NOT support openvswitch ? > > > Thanks > > > > -----Original Message----- > From: Hugo Trippaers [mailto:htrippa...@schubergphilis.com] > Sent: Thursday, April 25, 2013 2:50 PM > To: Angeline Shen; '<dev@cloudstack.apache.org>'; Sheng Yang; Edison Su > Subject: RE: https://issues.apache.org/jira/browse/CLOUDSTACK-101 Cent OS > 6.3 OVS support in KVM > > Hey Angeline, > > > -----Original Message----- > > From: Angeline Shen [mailto:angeline.s...@citrix.com] > > Sent: donderdag 25 april 2013 23:07 > > To: Hugo Trippaers; '<dev@cloudstack.apache.org>'; Sheng Yang; Edison > > Su > > Subject: RE: https://issues.apache.org/jira/browse/CLOUDSTACK-101 Cent > > OS 6.3 OVS support in KVM > > > > Hugo: > > > > 1. Your instructions here are for CentOS 6.4 environment. > > > > However, ASF 4.2 Cloudstack is currently only supported on CentOS > 6.3, > > ** NOT CentOS 6.4 ** > > Since ASF 4.2 Cloudstack has product features requiring > openvswitch > > support , > > That is why we need to have openvswitch (1.7.1 probably) running on > > CentOS 6.3 for ASF 4.2 Cloudstack. ** NOT CENTOS 6.4 ** > > > > Also, ASF 4.2 Cloudstack has not been tested on CentOS 6.4 yet. > > There are no ASF 4.2 cloudstack builds available on CentOS 6.4 > > CloudStack 4.2 is perfectly supported on CentOS 6.4. The RPM packages are > all developed on CentOS 6.4, so for that matter CentOS 6.3 is less > supported ;-) > > But this is actually irrelevant. CentOS has dropped the release strategy > with minor version numbers to a certain degree. If you read my instructions > I actually started with a CentOS 6.2 system, running a yum update like > regular users would do will upgrade the entire system to the latest version > available. CentOS 6 is the actual release and the minor numbers are only > place holders for certain releases. You need to upgrade the system to get > the latest security fixes and so you will end up with a CentOS 6.4 system. > CloudStack supports CentOS 6 and has been tested on CentOS 6. > > > > > We need ASF 4.2 Cloudstack openvswitch running and tested on CENTOS > > 6.3. > > > > Therefore I have been installing libvirt-0.10.1 and > openvswitch-1.7.1 on > > CentOS 6.3 in CentOS 6.3 > > > > Will your configurations work on CentOS 6.3 ? > > As explained above there is no actual difference for CentOS 6.3 and 6.4 in > setup. So the instructions will work regardless. The only thing you need to > be aware of is the kernel version. My instructions regarding compiling > openvswitch are specific to the current most recent version of the CentOS 6 > kernel. So you need to upgrade at least that to work with these > instructions. > > > > > > > > > 2. Your instruction in installing cloudstack-agent: > > > > # yum install cloudstack-agent > > > > What version of cloudstack-agent are you installing? > > > > Please show content of your /etc/repos.d/<repofile> ? > > > > There is no cloudstack-agent on CentOS 6.4 yet. > > I'm installing from my own repository with cloudstack packages which is > updated on every build. I think I used the 4.1 branch here, because that is > default in my repo. But there have been no noticeable changes for OVS > support in 4.2 yet. > > > > > > 2. What is the section on ============== centos64- > > openvswitch.patch ========== about? > > It's a patch I developed to support openvswitch with the latest kernel > version of CentOS. The way redhat does kernel updates regularly conflicts > with the compatibility settings in openvswitch. You need to apply this > patch on openvswitch 1.9.0 to make it compile on the latest CentOS 6 kernel. > > > > > > 3. In CentOS 6.3, only libvirt-0.9.10 is available. Cloudstack-agent > > installation installs libvirt-0.9.10 > > Therefore I had to install and overlay libvirt-0.10.1 over > libvirt-0.9.10 > > I used a fully updated CentOS 6.2 release (effectively 6.4). You should > consider these instructions for an updated system. > > > > > > 4. Your response to my previous email about your openvswitch example > To > > my question of commands for openswitch configuration : > > > ovs-vsctl add-br br0 > > > ovs-vsctl add-port br0 eth1 > > > > The redhat network configuration should take care of creating all the > > bridges and linking the ports. But yes the configuration above should > > have the same effect as these two commands. > > > > Do you mean there is NO NEED to execute these two commands at all > > as long as the files are configured, Because these commands are > > listed in ACS installation guide for openvswitch configuration, and upon > executing the > > Second command ovs-vsctl add-port br0 eth1 the host lost network > > connection ? > > You don't need to execute these commands. Thanks for pointing this out, > I'll update the documentation to make this more clear. > > > > > > > > Thanks > > > > > > > > -----Original Message----- > > From: Hugo Trippaers [mailto:htrippa...@schubergphilis.com] > > Sent: Thursday, April 25, 2013 6:19 AM > > To: Angeline Shen; '<dev@cloudstack.apache.org>'; Sheng Yang; Edison > > Su > > Subject: RE: https://issues.apache.org/jira/browse/CLOUDSTACK-101 OVS > > support in KVM > > > > Heya, > > > > Comments inline. > > > > I ran through the entire procedure I use to test the setup and > > documented it as detailed as possible. Hope this helps: > > > > # > > # CentOS KVM installation > > # > > > > Base installation: > > CentOS 6.2 Basic Server > > > > Upgraded to CentOS 6.4: > > # yum update > > > > Install Virtualization tools > > # yum groupinstall Virtualization "Virtualization Client" > > "Virtualization Platform" "Virtualization Tools" > > > > Verify Installed: > > hypervkvpd.x86_64 0:0-0.9.el6 libguestfs.x86_64 > 1:1.16.34-2.el6 > > libvirt.x86_64 0:0.10.2-18.el6_4.3 > > libvirt-client.x86_64 0:0.10.2-18.el6_4.3 > python-virtinst.noarch 0:0.600.0- > > 15.el6 qemu-kvm.x86_64 2:0.12.1.2-2.355.0.1.el6.centos.2 > > virt-manager.x86_64 0:0.9.0-18.el6 virt-top.x86_64 > 0:1.0.4-3.15.el6 > > virt-viewer.x86_64 0:0.5.2-18.el6_4.2 > > > > Modify libvirt configuration: > > Edit /etc/libvirt/libvirtd.conf > > listen_tls = 0 > > listen_tcp = 1 > > tcp_port = 16059 > > auth_tcp = "none" > > mdns_adv = 0 > > > > Edit /etc/sysconfig/libvirtd > > LIBVIRTD_ARGS="--listen" > > > > Start libvirtd > > # /etc/init.d/libvirtd start > > # /etc/init.d/libvirtd status > > > > Verify installation: > > # virsh capabilities > > - Should list two guest tags with os_type hvm > > > > Build and install openvswitch: > > Install build requirements: > > # yum install rpmdevtools openssl-devel kernel-devel gcc > > redhat-rpm- config > > > > Build packages: > > # mkdir -p ~/rpmbuild/SOURCES > > # curl -O http://openvswitch.org/releases/openvswitch-1.9.0.tar.gz > > # cp openvswitch-1.9.0.tar.gz ~/rpmbuild/SOURCES > > # cp centos64-openvswitch.patch ~/rpmbuild/SOURCES > > # tar -xzf openvswitch-1.9.0.tar.gz > > # cd openvswitch-1.9.0 > > # patch -p1 < ~/rpmbuild/SOURCES/centos64-openvswitch.patch > > # rpmbuild -bb rhel/openvswitch.spec > > # rpmbuild -bb -D "kversion `uname -r`" > > rhel/openvswitch-kmod- rhel6.spec > > > > Install openvswitch: > > # yum install ~/rpmbuild/RPMS/x86_64/kmod-openvswitch-1.9.0- > > 1.el6.x86_64.rpm ~/rpmbuild/RPMS/x86_64/openvswitch-1.9.0- > > 1.x86_64.rpm > > # echo 'blacklist bridge' >> /etc/modprobe.d/blacklist.conf > > # reboot > > > > Verify installation: > > # lsmod |grep openvswitch > > # ovs-vsctl -V > > > > Network design: > > cloudbr0 (Management, Storage) > > ip: 172.16.10.10/24 > > gateway: 172.16.10.1 > > eth0 (physical port, no vlans) > > cloudbr1 (Guest, Public) > > eth1 (physical port, vlan trunk) > > ip: none > > > > Configure network interfaces: > > /etc/sysconfig/network-scripts/ifcfg-eth0 > > DEVICE=eth0 > > BOOTPROTO=none > > IPV6INIT=no > > NM_CONTROLLED=no > > ONBOOT=yes > > TYPE=OVSPort > > DEVICETYPE=ovs > > OVS_BRIDGE=cloudbr0 > > > > /etc/sysconfig/network-scripts/ifcfg-eth1 > > DEVICE=eth1 > > BOOTPROTO=none > > IPV6INIT=no > > NM_CONTROLLED=no > > ONBOOT=yes > > TYPE=OVSPort > > DEVICETYPE=ovs > > OVS_BRIDGE=cloudbr1 > > > > /etc/sysconfig/network-scripts/ifcfg-cloudbr0 > > DEVICE=cloudbr0 > > ONBOOT=yes > > DEVICETYPE=ovs > > TYPE=OVSBridge > > BOOTPROTO=static > > IPADDR=172.16.10.10 > > GATEWAY=172.16.10.1 > > NETMASK=255.255.255.0 > > HOTPLUG=no > > > > /etc/sysconfig/network-scripts/ifcfg-cloudbr1 > > DEVICE=cloudbr1 > > ONBOOT=yes > > DEVICETYPE=ovs > > TYPE=OVSBridge > > BOOTPROTO=none > > HOTPLUG=no > > > > /etc/sysconfig/network > > NETWORKING=yes > > HOSTNAME=testkvm1 > > GATEWAY=172.10.10.1 > > > > Install cloudstack-agent: > > # yum install cloudstack-agent > > > > Edit /etc/cloudstack/agent/agent.properties > > network.bridge.type=openvswitch > > libvirt.vif.driver=com.cloud.hypervisor.kvm.resource.OvsVifDriver > > > > Now add the host to cloudstack. > > > > > > > > ================ centos64-openvswitch.patch ===================== > > diff -ru openvswitch-1.9.0- > > clean/datapath/linux/compat/include/linux/etherdevice.h openvswitch- > > 1.9.0/datapath/linux/compat/include/linux/etherdevice.h > > --- openvswitch-1.9.0- > > clean/datapath/linux/compat/include/linux/etherdevice.h 2013-02-26 > > 21:25:37.000000000 +0100 > > +++ openvswitch-1.9.0/datapath/linux/compat/include/linux/etherdevice. > > +++ h > > +++ 2013-04-25 10:45:09.942027933 +0200 > > @@ -4,16 +4,4 @@ > > #include <linux/version.h> > > #include_next <linux/etherdevice.h> > > > > -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) -static inline void > > eth_hw_addr_random(struct net_device *dev) -{ > > - random_ether_addr(dev->dev_addr); > > -} > > -#elif LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) -static inline void > > eth_hw_addr_random(struct net_device *dev) -{ > > - dev_hw_addr_random(dev, dev->dev_addr); > > -} > > -#endif > > - > > #endif > > diff -ru openvswitch-1.9.0- > > clean/datapath/linux/compat/include/linux/if_vlan.h openvswitch- > > 1.9.0/datapath/linux/compat/include/linux/if_vlan.h > > --- > > openvswitch-1.9.0-clean/datapath/linux/compat/include/linux/if_vlan.h > > 2013-02-26 21:25:37.000000000 +0100 > > +++ openvswitch-1.9.0/datapath/linux/compat/include/linux/if_vlan.h > > 2013-04-25 10:44:33.270023182 +0200 > > @@ -55,38 +55,4 @@ > > #define VLAN_TAG_PRESENT VLAN_CFI_MASK > > #endif > > > > -#if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) -static inline void > > vlan_set_encap_proto(struct sk_buff *skb, struct vlan_hdr *vhdr) -{ > > - __be16 proto; > > - unsigned char *rawp; > > - > > - /* > > - * Was a VLAN packet, grab the encapsulated protocol, which the > layer > > - * three protocols care about. > > - */ > > - > > - proto = vhdr->h_vlan_encapsulated_proto; > > - if (ntohs(proto) >= 1536) { > > - skb->protocol = proto; > > - return; > > - } > > - > > - rawp = skb->data; > > - if (*(unsigned short *) rawp == 0xFFFF) > > - /* > > - * This is a magic hack to spot IPX packets. Older Novell > > - * breaks the protocol design and runs IPX over 802.3 > without > > - * an 802.2 LLC layer. We look for FFFF which isn't a > used > > - * 802.2 SSAP/DSAP. This won't work for fault tolerant > netware > > - * but does for the rest. > > - */ > > - skb->protocol = htons(ETH_P_802_3); > > - else > > - /* > > - * Real 802.2 LLC > > - */ > > - skb->protocol = htons(ETH_P_802_2); > > -} > > -#endif > > #endif /* linux/if_vlan.h wrapper */ > > diff -ru openvswitch-1.9.0- > > clean/datapath/linux/compat/include/linux/skbuff.h openvswitch- > > 1.9.0/datapath/linux/compat/include/linux/skbuff.h > > --- > > openvswitch-1.9.0-clean/datapath/linux/compat/include/linux/skbuff.h > > 2013-02-26 21:25:37.000000000 +0100 > > +++ openvswitch-1.9.0/datapath/linux/compat/include/linux/skbuff.h > > 2013-04-25 10:43:21.167021697 +0200 > > @@ -245,10 +245,4 @@ > > } > > #endif > > > > -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) -static inline void > > skb_reset_mac_len(struct sk_buff *skb) -{ > > - skb->mac_len = skb->network_header - skb->mac_header; > > -} > > -#endif > > #endif > > diff -ru openvswitch-1.9.0-clean/rhel/openvswitch-kmod-rhel6.spec > > openvswitch-1.9.0/rhel/openvswitch-kmod-rhel6.spec > > --- openvswitch-1.9.0-clean/rhel/openvswitch-kmod-rhel6.spec > 2013-02-26 > > 21:25:52.000000000 +0100 > > +++ openvswitch-1.9.0/rhel/openvswitch-kmod-rhel6.spec 2013-04-25 > > +++ 10:40:41.039023915 +0200 > > @@ -22,6 +22,7 @@ > > Source0: %{oname}-%{version}.tar.gz > > BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}- > > XXXXXX) > > BuildRequires: %kernel_module_package_buildreqs > > +Patch0: centos64-openvswitch.patch > > > > # Without this we get an empty openvswitch-debuginfo package (whose > > name # conflicts with the openvswitch-debuginfo package for OVS > > userspace). > > @@ -43,6 +44,7 @@ > > %prep > > > > %setup -n %{oname}-%{version} > > +%patch0 -p1 > > > > %build > > for flavor in %flavors_to_build; do > > ================ centos64-openvswitch.patch ===================== > > > > > > > -----Original Message----- > > > From: Angeline Shen [mailto:angeline.s...@citrix.com] > > > Sent: Thursday, April 25, 2013 5:31 AM > > > To: '<dev@cloudstack.apache.org>'; Hugo Trippaers; Sheng Yang; > > > Edison Su > > > Subject: RE: https://issues.apache.org/jira/browse/CLOUDSTACK-101 > > > OVS support in KVM > > > > > > Hugo: > > > > > > For your configuration example : > > > > > > > > > # The physical interface: eth1 > > > DEVICE=eth1 > > > BOOTPROTO=none > > > HWADDR=BC:30:5B:D4:16:3C > > > IPV6INIT=no > > > #MTU=1500 > > > NM_CONTROLLED=no > > > ONBOOT=yes > > > TYPE=OVSPort > > > DEVICETYPE=ovs > > > OVS_BRIDGE=br0 > > > > > > > > > # The bridge interface: br0 > > > DEVICE=br0 > > > ONBOOT=yes > > > DEVICETYPE=ovs > > > TYPE=OVSBridge > > > BOOTPROTO=static > > > IPADDR= 10.223.58.195 > > > GATEWAY = 10.223.58.193 > > > NETMASK=255.255.255.192 > > > HOTPLUG=no > > > > > > QUESTION: will commands to configure openvswitch network interfaces > > > be as follows: > > > > > > ovs-vsctl add-br br0 > > > ovs-vsctl add-port br0 eth1 > > > > > > > The redhat network configuration should take care of creating all the > > bridges and linking the ports. But yes the configuration above should > > have the same effect as these two commands. > > > > > > > > > > Thanks > > > > > > -----Original Message----- > > > From: Angeline Shen > > > Sent: Wednesday, April 24, 2013 1:13 PM > > > To: <dev@cloudstack.apache.org>; Hugo Trippaers; Sheng Yang; Edison > > > Su > > > Subject: RE: https://issues.apache.org/jira/browse/CLOUDSTACK-101 > > > OVS support in KVM > > > > > > Hugo: > > > > > > Please review my updates to > > > https://issues.apache.org/jira/browse/CLOUDSTACK-101 . > > > > > > The latest experiment I conducted per your instructions is as follows: > > > > > > ovs Host 10.223.58.195 gateway 10.223.58.193 > other host on > > > same gateway but not in ovs setup 10.223.58.194 > > > > > > On ovs host 10.223.58.195 , After I changed /etc/sysconfig/network- > > > scripts/ifcfg-eth1 and /etc/sysconfig/network-scripts/ifcfg-cloudbr > > > to your instructions, service network restart , > > > > > > the ovs host can now ONLY ping its own gateway 10.223.58.193 and any > > > host in same subnet, but CANNOT reach anything beyond the gateway > > > 10.223.58.193. > > > > > > 1. /etc/sysconfig/network-scripts/ifcfg-eth1: > > > > > > DEVICE=eth1 > > > BOOTPROTO=none > > > HWADDR=BC:30:5B:D4:16:3C > > > IPV6INIT=no > > > #MTU=1500 > > > NM_CONTROLLED=no > > > ONBOOT=yes > > > #TYPE=Ethernet > > > TYPE=OVSPort > > > DEVICETYPE=ovs > > > OVS_BRIDGE=cloudbr > > > #UUID="0142ba15-de11-499c-a1ba-82837b30f890" > > > #IPADDR=10.223.58.195 > > > #NETMASK=255.255.255.192 > > > #GATEWAY=10.223.58.193 > > > #DNS1=10.223.110.254 > > > #USERCTL=yes > > > #IPV4_FAILURE_FATAL=yes > > > #DEFROUTE=yes > > > #NAME="System eth1" > > > > > > 2. /etc/sysconfig/network-scripts/ifcfg-cloudbr: > > > > > > DEVICE=cloudbr > > > ONBOOT=yes > > > DEVICETYPE=ovs > > > TYPE=OVSBridge > > > BOOTPROTO=static > > > IPADDR=10.223.58.195 > > > GATEWAY=10.23.58.193 > > > NETMASK=255.255.255.0 > > > HOTPLUG=no > > > > > > 3. On host 10.223.58.195, service network restart > > > > > > > > > 4. on host 10.223.58.195: > > > > > > [root@Rack3Host16 ~]# ip route > > > 10.223.58.0/24 dev cloudbr proto kernel scope link src 10.223.58.195 > > > 169.254.0.0/16 dev cloud0 proto kernel scope link src 169.254.0.1 > > > 169.254.0.0/16 dev eth1 scope link metric 1002 > > > 169.254.0.0/16 dev cloudbr scope link metric 1015 > > > > > > 5. It can reach its gateway & other hosts on same gateway: > > > > > > [root@Rack3Host16 ~]# ping 10.223.58.193 PING 10.223.58.193 > > > (10.223.58.193) 56(84) bytes of data. > > > 64 bytes from 10.223.58.193: icmp_seq=1 ttl=64 time=7.43 ms > > > 64 bytes from 10.223.58.193: icmp_seq=2 ttl=64 time=2.82 ms > > > 64 bytes from 10.223.58.193: icmp_seq=3 ttl=64 time=1.06 ms ^C > > > --- 10.223.58.193 ping statistics --- > > > 3 packets transmitted, 3 received, 0% packet loss, time 2364ms rtt > > > min/avg/max/mdev = 1.061/3.771/7.430/2.685 ms > > > [root@Rack3Host16 ~]# ping 10.223.58.194 PING 10.223.58.194 > > > (10.223.58.194) 56(84) bytes of data. > > > 64 bytes from 10.223.58.194: icmp_seq=1 ttl=64 time=0.399 ms > > > 64 bytes from 10.223.58.194: icmp_seq=2 ttl=64 time=0.181 ms ^C > > > --- 10.223.58.194 ping statistics --- > > > 2 packets transmitted, 2 received, 0% packet loss, time 1446ms rtt > > > min/avg/max/mdev = 0.181/0.290/0.399/0.109 ms > > > > > > [root@Rack3Host16 ~]# traceroute 10.223.58.194 traceroute to > > > 10.223.58.194 (10.223.58.194), 30 hops max, 60 byte packets > > > 1 10.223.58.194 (10.223.58.194) 0.922 ms 0.851 ms 0.830 ms > > > > > > [root@Rack3Host16 ~]# traceroute 10.223.58.193 traceroute to > > > 10.223.58.193 (10.223.58.193), 30 hops max, 60 byte packets > > > 1 10.223.58.193 (10.223.58.193) 7.017 ms 12.506 ms 7.675 ms > > > > > > 6. host CANNOT reach anything outside of its subnet: > > > > > > [root@Rack3Host16 ~]# ping 10.223.195.114 > > > connect: Network is unreachable > > > > > > [root@Rack3Host16 ~]# ping www.google.com > > > ping: unknown host www.google.com > > > > > > [root@Rack3Host16 ~]# ping 8.8.8.8 > > > connect: Network is unreachable > > > > > > [root@Rack3Host16 ~]# traceroute 8.8.8.8 traceroute to 8.8.8.8 > > > (8.8.8.8), 30 hops max, 60 byte packets > > > connect: Network is unreachable > > > > > > 7. [root@Rack3Host16 ~]# ifconfig > > > cloudbr Link encap:Ethernet HWaddr BC:30:5B:D4:16:3C > > > inet addr:10.223.58.195 Bcast:10.223.58.255 > Mask:255.255.255.0 > > > inet6 addr: fc00:2::be30:5bff:fed4:163c/64 Scope:Global > > > inet6 addr: fe80::68f7:52ff:fe03:a744/64 Scope:Link > > > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > > > RX packets:46945 errors:0 dropped:0 overruns:0 frame:0 > > > TX packets:549 errors:0 dropped:0 overruns:0 carrier:0 > > > collisions:0 txqueuelen:0 > > > RX bytes:39235509 (37.4 MiB) TX bytes:102773 (100.3 KiB) > > > > > > cloud0 Link encap:Ethernet HWaddr AA:81:04:5F:5E:4A > > > inet addr:169.254.0.1 Bcast:169.254.255.255 Mask:255.255.0.0 > > > inet6 addr: fe80::a881:4ff:fe5f:5e4a/64 Scope:Link > > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > > > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > > > TX packets:23 errors:0 dropped:0 overruns:0 carrier:0 > > > collisions:0 txqueuelen:0 > > > RX bytes:0 (0.0 b) TX bytes:4201 (4.1 KiB) > > > > > > eth1 Link encap:Ethernet HWaddr BC:30:5B:D4:16:3C > > > inet6 addr: fe80::be30:5bff:fed4:163c/64 Scope:Link > > > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > > > RX packets:48123 errors:0 dropped:0 overruns:0 frame:0 > > > TX packets:532 errors:0 dropped:0 overruns:0 carrier:0 > > > collisions:0 txqueuelen:1000 > > > RX bytes:39518352 (37.6 MiB) TX bytes:101960 (99.5 KiB) > > > Interrupt:16 Memory:da000000-da012800 > > > > > > lo Link encap:Local Loopback > > > inet addr:127.0.0.1 Mask:255.0.0.0 > > > inet6 addr: ::1/128 Scope:Host > > > UP LOOPBACK RUNNING MTU:16436 Metric:1 > > > RX packets:340 errors:0 dropped:0 overruns:0 frame:0 > > > TX packets:340 errors:0 dropped:0 overruns:0 carrier:0 > > > collisions:0 txqueuelen:0 > > > RX bytes:46264 (45.1 KiB) TX bytes:46264 (45.1 KiB) > > > > > > 8. [root@Rack3Host16 ~]# brctl show > > > bridge name bridge id STP enabled interfaces > > > cloud0 /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > /sys/class/net/cloud0/bridge: No such file or directory > > > 0000.aa81045f5e4a no cloudbr /sys/class/net/cloudbr/bridge: No such > > > file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > /sys/class/net/cloudbr/bridge: No such file or directory > > > 0000.bc305bd4163c no > > > > > > > > > -----Original Message----- > > > From: Sheng Yang [mailto:sh...@yasker.org] > > > Sent: Wednesday, April 24, 2013 12:59 PM > > > To: Hugo Trippaers > > > Cc: <dev@cloudstack.apache.org> > > > Subject: Re: https://issues.apache.org/jira/browse/CLOUDSTACK-101 > > > OVS support in KVM > > > > > > Thank you Hugo! > > > > > > --Sheng > > > > > > > > > On Wed, Apr 24, 2013 at 12:16 PM, Hugo Trippaers < > > > htrippa...@schubergphilis.com> wrote: > > > > > > > Hey Sheng, > > > > > > > > Sure thing, I'm trying to help Angeline already, but it's quite a > > > > complex setup. > > > > > > > > I'll try to write down some detailed instructions. > > > > > > > > Cheers, > > > > > > > > Hugo > > > > > > > > Sent from my iPhone > > > > > > > > On 24 apr. 2013, at 19:56, "Sheng Yang" <sh...@yasker.org> wrote: > > > > > > > > Hi Hugo, > > > > > > > > Could you help with KVM OVS setup? I cannot find much information > > > > on the our wiki about OVS on KVM. > > > > > > > > --Sheng > > > > > > > > On Fri, Apr 19, 2013 at 8:14 PM, Angeline Shen > > > <angeline.s...@citrix.com>wrote: > > > > > > > >> ASF 4.1 cloudstack with openvswitch support for RHEL 6.3 > KVM test > > > >> configuration setup: > > > >> > > > >> After completing > > > >> http://nullworks.wordpress.com/2012/09/19/kvm-and-openvswitch- > > on- > > > cent > > > >> os-6-3-minimal/ to setup RHEL 6.3 openvswitch, encountered > > > >> following > > > >> problems: > > > >> > > > >> 1. In this scenario, after service openvswitch start, host is > > > >> still up running but completely lost connection to network. > > > >> > > > >> [root@Rack3Host16 /]# service openvswitch start Inserting > > > >> brcompat module [ OK ] Starting ovsdb-server [ OK ] Configuring > > > >> Open vSwitch system IDs [ OK ] Starting ovs-vswitchd [ OK ] > > > >> Starting ovs-brcompatd [ OK ] iptables already has a rule for > > > >> gre, not explicitly > > enabling. > > > >> [root@Rack3Host16 /]# > > > >> > > > >> > > > >> 2. content of various files: > > > >> > > > >> /etc/sysconfig/network-scripts/ifcfg-ovsbr1 : > > > >> DEVICE=ovsbr1 > > > >> ONBOOT=yes > > > >> DEVICETYPE=ovs > > > >> TYPE=OVSBridge > > > >> BOOTPROTO=static > > > >> IPADDR=10.223.58.195 > > > >> GATEWAY=10.223.58.193 > > > >> NETMASK=255.255.255.0 > > > >> HOTPLUG=no > > > >> > > > >> > > > >> QUESTION: Is > > > >> http://nullworks.wordpress.com/2012/09/19/kvm-and-openvswitch- > > on- > > > centos-6-3-minimal/ > > > >> Valid configuration instructions for openvswitch RHEL > 6.3 > > > >> or are there other updated correct configuration steps? > > > >> > > > >> Thanks > > > >> > > > >> > > > > >
