Re: [ovirt-users] Hyper converged network setup

I can't. I've destroyed that VM and clean all files. Now I am trying to reinstall new engine VM. Regrards Bharat Kumar G15- Vinayak Nagar complex,Opp.Maa Satiya, ayad Udaipur (Raj.) 313001 Mob: +91-9950-9960-25 On Wed, Sep 13, 2017 at 5:12 PM, Donny Davis <donny(a)fortnebula.com&gt; wrote: > Can you ping the VM when it comes up? > > On Wed, Sep 13, 2017 at 7:40 AM, Tailor, Bharat < > bharat(a)synergysystemsindia.com&gt; wrote: > >> I am not using any DNS server. I have made entries in /etc/hosts for all >> Nodes and for engine VM also. >> >> Regrards >> Bharat Kumar >> >> G15- Vinayak Nagar complex,Opp.Maa Satiya, ayad >> Udaipur (Raj.) >> 313001 >> Mob: +91-9950-9960-25 >> >> >> >> >> >> On Wed, Sep 13, 2017 at 5:02 PM, Donny Davis <donny(a)fortnebula.com&gt; >> wrote: >> >>> Bharat, >>> >>> Are you using DNS for host names or /etc/hosts >>> >>> I personally place the engines hostname with ip address in /etc/hosts >>> on all the hypervisors in case my DNS services go down. >>> I also put the hypervisors in /etc/hosts too >>> >>> Hope this helps. >>> >>> On Wed, Sep 13, 2017 at 6:04 AM, Yaniv Kaul <ykaul(a)redhat.com&gt; wrote: >>> >>>> >>>> >>>> On Wed, Sep 13, 2017 at 8:42 AM, Tailor, Bharat < >>>> bharat(a)synergysystemsindia.com&gt; wrote: >>>> >>>>> Hi Charles & Donny, >>>>> >>>>> Thank you so much. >>>>> >>>>> @Donny my 3rd node's IP is 192.168.100.17(Mentioned wrong in above >>>>> mail). >>>>> I was trying to install ovirt ova on test2.localdomain. I've cleared >>>>> all the steps and at last I got a message like "Engine is still >>>>> unreachable". Kindly help me to troubleshoot it. >>>>> >>>>> @Ykaul How can I register myself in mailing list? >>>>> >>>> >>>> http://lists.ovirt.org/mailman/listinfo/users >>>> >>>> Y. >>>> >>>> >>>>> >>>>> Regrards >>>>> Bharat Kumar >>>>> >>>>> G15- Vinayak Nagar complex,Opp.Maa Satiya, ayad >>>>> Udaipur (Raj.) >>>>> 313001 >>>>> Mob: +91-9950-9960-25 >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On Wed, Sep 13, 2017 at 3:06 AM, Charles Kozler <ckozleriii(a)gmail.com >>>>> > wrote: >>>>> >>>>>> Bharat - >>>>>> >>>>>> 1. Yes. Will need to configure switch port as a trunk and setup your >>>>>> VLANs and VLAN ID's >>>>>> 2. Yes >>>>>> 3. You can still access the hosts. The engine itself crashing or >>>>>> being down wont stop your VMs or hosts or anything (unless fencing). You >>>>>> can use virsh >>>>>> 4. My suggestion here is start immediately after a fresh server >>>>>> install and yum update. Installer does a lot and checks a lot and wont like >>>>>> things: ex - you setup ovirtmgmt bridged network yourself >>>>>> 5. Yes. See #1, usually what I do is each ovirt node I have I set an >>>>>> IP of .5, then .6, and so on. This way I can be sure my network itself is >>>>>> working before adding a VM and attaching that NIC to it >>>>>> >>>>>> On Tue, Sep 12, 2017 at 4:41 PM, Donny Davis <donny(a)fortnebula.com&gt; >>>>>> wrote: >>>>>> >>>>>>> 1. Yes, you can do this >>>>>>> 2. Yes, In linux it's called bonding and this can be done from the >>>>>>> UI >>>>>>> 3. You can get around using the Engine machine if required with >>>>>>> virsh or virt-manager - however I would just wait for the manager to >>>>>>> migrate and start on another host in the cluster >>>>>>> 4. The deployment will take care of everything for you. You just >>>>>>> need an IP >>>>>>> 5. Yes, you can use vlans or virtual networking(NSXish) called OVS >>>>>>> in oVirt. >>>>>>> >>>>>>> I noticed on your deployment machines 2 and 3 have the same IP. >>>>>>> Might want to fix that before deploying >>>>>>> >>>>>>> Happy trails >>>>>>> ~D >>>>>>> >>>>>>> >>>>>>> On Tue, Sep 12, 2017 at 2:00 PM, Tailor, Bharat < >>>>>>> bharat(a)synergysystemsindia.com&gt; wrote: >>>>>>> >>>>>>>> Hi Charles, >>>>>>>> >>>>>>>> Thank you so much to share a cool stuff with us. >>>>>>>> >>>>>>>> My doubts are still not cleared. >>>>>>>> >>>>>>>> >>>>>>>> 1. What If I have only single Physical network adaptor? Can't >>>>>>>> I use it for management network & production network both. >>>>>>>> 2. If I have two Physical network adaptor, Can I configure NIC >>>>>>>> teaming as like Vmware ESXi. >>>>>>>> 3. What If my ovirt machine fails during production period? In >>>>>>>> vmware we can access ESXi hosts and VM without Vcenter and do all the >>>>>>>> stuffs. Can we do the same with Ovirt & KVM. >>>>>>>> 4. To deploy ovirt engine VM, what kind of configuration I'll >>>>>>>> have to do on network adaptors? (eg. just configure IP on physical network >>>>>>>> or have to create br0 for it.) >>>>>>>> 5. Can I make multiple VM networks for vlan configuration? >>>>>>>> >>>>>>>> >>>>>>>> Regrards >>>>>>>> Bharat Kumar >>>>>>>> >>>>>>>> G15- Vinayak Nagar complex,Opp.Maa Satiya, ayad >>>>>>>> Udaipur (Raj.) >>>>>>>> 313001 >>>>>>>> Mob: +91-9950-9960-25 >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Tue, Sep 12, 2017 at 9:30 PM, Charles Kozler < >>>>>>>> ckozleriii(a)gmail.com&gt; wrote: >>>>>>>> >>>>>>>>> >>>>>>>>> Interestingly enough I literally just went through this same >>>>>>>>> thing with a slight variation. >>>>>>>>> >>>>>>>>> Note to the below: I am not sure if this would be considerd best >>>>>>>>> practice or good for something long term support but I made due with what I >>>>>>>>> had >>>>>>>>> >>>>>>>>> I had 10Gb cards for my storage network but no 10Gb switch, so I >>>>>>>>> direct connected them with some fun routing and /etc/hosts settings. I also >>>>>>>>> didnt want my storage network on a routed network (have firewalls in the >>>>>>>>> way of VLANs) and I wanted the network separate from my ovirtmgmt - and, as >>>>>>>>> I said, had no switches for 10Gb. Here is what you need at a bare minimum. >>>>>>>>> Adapt / change it as you need >>>>>>>>> >>>>>>>>> 1 dedicated NIC on each node for ovirtmgmt. Ex: eth0 >>>>>>>>> >>>>>>>>> 1 dedicated NIC to direct connect node 1 and node 2 - eth1 node1 >>>>>>>>> 1 dedicated NIC to direct connect node 1 and node 3 - eth2 node1 >>>>>>>>> >>>>>>>>> 1 dedicated NIC to direct connect node 2 and node 1 - eth1 node2 >>>>>>>>> 1 dedicated NIC to direct connect node 2 and node 3 - eth2 node2 >>>>>>>>> >>>>>>>>> 1 dedicated NIC to direct connect node 3 and node 1 - eth1 node3 >>>>>>>>> 1 dedicated NIC to direct connect node 3 and node 2 - eth2 node3 >>>>>>>>> >>>>>>>>> You'll need custom routes too: >>>>>>>>> >>>>>>>>> Route to node 3 from node 1 via eth2 >>>>>>>>> Route to node 3 from node 2 via eth2 >>>>>>>>> Route to node 2 from node 3 via eth2 >>>>>>>>> >>>>>>>>> Finally, entries in your /etc/hosts which match to your routes >>>>>>>>> above >>>>>>>>> >>>>>>>>> Then, advisably, a dedicated NIC per box for VM network but you >>>>>>>>> can leverage ovirtmgmt if you are just proofing this out >>>>>>>>> >>>>>>>>> At this point if you can reach all of your nodes via this direct >>>>>>>>> connect IPs then you setup gluster as you normally would referencing your >>>>>>>>> entries in /etc/hosts when you call "gluster volume create" >>>>>>>>> >>>>>>>>> In my setup, as I said, I had 2x 2 port PCIe 10Gb cards per >>>>>>>>> server so I setup LACP as well as you can see below >>>>>>>>> >>>>>>>>> This is what my Frankenstein POC looked like: >>>>>>>>> http://i.imgur.com/iURL9jv.png >>>>>>>>> >>>>>>>>> You can optionally choose to setup this network in ovirt as well >>>>>>>>> (and add the NICs to each host) but dont configure it as a VM network. Then >>>>>>>>> you can also, with some other minor tweaks, use these direct connects as >>>>>>>>> migration networks rather than ovirtmgmt or VM network >>>>>>>>> >>>>>>>>> On Tue, Sep 12, 2017 at 9:12 AM, Tailor, Bharat < >>>>>>>>> bharat(a)synergysystemsindia.com&gt; wrote: >>>>>>>>> >>>>>>>>>> Hi, >>>>>>>>>> >>>>>>>>>> I am trying to deploy 3 hosts hyper converged setup. >>>>>>>>>> I am using Centos and installed KVM on all hosts. >>>>>>>>>> >>>>>>>>>> Host-1 >>>>>>>>>> Hostname - test1.localdomain >>>>>>>>>> eth0 - 192.168.100.15/24 >>>>>>>>>> GW - 192.168.100.1 >>>>>>>>>> >>>>>>>>>> Hoat-2 >>>>>>>>>> Hostname - test2.localdomain >>>>>>>>>> eth0 - 192.168.100.16/24 >>>>>>>>>> GW - 192.168.100.1 >>>>>>>>>> >>>>>>>>>> Host-3 >>>>>>>>>> Hostname - test3.localdomain >>>>>>>>>> eth0 - 192.168.100.16/24 >>>>>>>>>> GW - 192.168.100.1 >>>>>>>>>> >>>>>>>>>> I have created two gluster volume "engine" & "data" with replica >>>>>>>>>> 3. >>>>>>>>>> I have add fqdn entry in /etc/hosts for all host for DNS >>>>>>>>>> resolution. >>>>>>>>>> >>>>>>>>>> I want to deploy Ovirt engine self hosted OVA to manage all the >>>>>>>>>> hosts and production VM and my ovirt-engine VM should have HA enabled. >>>>>>>>>> >>>>>>>>>> I found multiple docs over internet to deply >>>>>>>>>> Self-hosted-engine-ova but I don't what kind of network configuration I've >>>>>>>>>> to do on Centos network card & KVM. As KVM docs suggest that I've to create >>>>>>>>>> a bridge network for Pnic to Vnic bridge. If I configure a bridge br0 for >>>>>>>>>> eth0 bridge that I can't see eth0 while deploying ovirt-engine setup at NIC >>>>>>>>>> card choice. >>>>>>>>>> >>>>>>>>>> Kindly help me to do correct configuration for Centos hosts, KVM >>>>>>>>>> & ovirt-engine-vm for HA enabled DC. >>>>>>>>>> Regrards >>>>>>>>>> Bharat Kumar >>>>>>>>>> >>>>>>>>>> G15- Vinayak Nagar complex,Opp.Maa Satiya, ayad >>>>>>>>>> Udaipur (Raj.) >>>>>>>>>> 313001 >>>>>>>>>> Mob: +91-9950-9960-25 >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Users mailing list >>>>>>>>>> Users(a)ovirt.org >>>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Users mailing list >>>>>>>> Users(a)ovirt.org >>>>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >