On Fri, Jul 6, 2018 at 12:17 PM, Tal Bar-Or <[email protected]> wrote:
> Hello All, > I am about deploying a new Ovirt system for our developers that we plan to > be hyperconverged environment Node based. > > The system workload would be mostly used for builders that compiling our > code , which involves with lots of small files and intensive IO. > I plan to build two glustered volume "layers" one based on sas drives for > OS spin on, and second for Nvme based for intensive IO. > I would expect that the system will be resilient/high availability and in > the same time give enough good IO request for vm builders that will be at > least 6 to 8 vm guests. > The system hardware would be as follows: > *chassis*: 4x HP DL380 gen8 > *each server hardware:* > *cpu*: 2x e5-2690v2 > *memory*:256GB > *Disks*:12x 1.2TB sas 10k disks , 2 mirror for os (or using usk kingstone > 2x 128gb mirror) rest for vm os volume. > *Nvme*: 2x960GB Kingstone KC1000 for builders compiling source code > *Network: *4 ports Intel 10Gbit/s SFP + > > Given above configuration and theory, my question would be what would be > best practice in terms of Gluster configuration > *Distributed,Replicated,Distributed > Replicated,Dispersed,Distributed Dispersed*? > What is the suggestion for hardware raid type 5 or 6 , or use ZFS? > Replicated or distributed-replicated with replica 3 or replica 3 with arbiter. Plain distribute will not provide HA for the data. Dispersed volume types are not fully integrated and supported with oVirt Network nodes communication , i intend to use 3 ports for storage > communication and one port for guests network , my question regarding > Gluster inter communication , what is better would i gail from 3x 10G LACP > or 1 network for each gluster volume? > 3x10G - since we do not really have a way to separate networks by each gluster volume. > Please advice > Thanks > > -- > Tal Bar-or > > _______________________________________________ > Users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > 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/[email protected]/ > message/4XKEEDT2HHVDQU7FZCANZ26UOMFJTBE5/ > >
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