Karanbir Singh kbsingh@centos.org | Http://www.karan.org/

Twitter.com/kbsingh | Twitter.com/CentOS

CentOS and OpenNebula:

/whois kb

● London, UK based operations / infra person

● Involved with the CentOS Project ~ 7 years

● Like bullet points

● Trappist Beers rock!

About CentOS

About CentOS

● The Project ● The Linux Distro

About CentOS

The Ecosystem;

driven by a community of users;

Why CentOS

● Long production cycles● Mature user base● Mature, tested code base● Vibrant and effective community

– Maybe a bit passive(!)

● Widespread userbase– Hosting, cloud, voip, hpc, SME

–

Why CentOS

Vendor Support

Why CentOS

Baseline, in an adaptive environment

Why CentOS

Hypervisor support

Why CentOS

ARM

Why CentOS

Automation, lifecycle management, provisioning,

monitoring, audit, deployment, cross-platform,

cross-infra, cross-roles support

Why OpenNebula

Why OpenNebula

Pragmatic

Why OpenNebula

Pragmatic, user focused, from the trenches

Why OpenNebula

Mostly tech agnostic, just-enough Cloud

Controller

Why OpenNebula

Integration opportunities

Why OpenNebula

Integration opportunities

> Infrastructure tooling <

Why OpenNebula

Offloading complexity

OpenNebula in CentOS

Included in default repos

yum install centos-release-opennebula

yum install opennebula

OpenNebula in CentOS

Easy node install

yum install opennebula-node-kvm ( or xen!)

OpenNebula in CentOS

Contextualized Distro images

http://cloud.centos.org/i/one/

OpenNebula in CentOS

QuickStart Guide ( with intent )

http://wiki.centos.org/Cloud/OpenNebula

.. in CentOS

For the public CI infra

http://ci.dev.centos.org

.. in CentOS

For the autoscaling buildsys

.. in CentOS

● 4 Hv's (196gb/64c)– R715

– R720

– 2x R420

● Iscsi– Equalogic ps6k

● Nets– Store/mgmt/prod

● Upto 48 instances● Upto 32 builders● Zabbix monitoring● OpenNebula 3.8● Reimzul bsys● Beanstalkd queues

.. in CentOS

Play Cloud

.. in CentOS

● 8 Hv's (256gb/128c)– 2x R415

– 2x R420

– 4x SMC x8

● Local storage● Nets

– Store/prod

● Upto 120 instances● IPv4 and IPv6 ● Sensu monitoring● OpenNebula 4.2

Come help

Lots of interesting challenges

( integration and dev around it / selinux / community

engagement / help and guides / hypervisor dev / Arch

development / testing and QA )

OpenNebula and CentOS

● Wiki.centos.org/Cloud/OpenNebula

● Lists.centos.org : centos-virt / centos-devel

● Irc.freenode.net #centos #centos-virt #centos-social

● Karanbir Singh● Twitter.com/kbsingh● www.karan.org● London, UK● T: +44 2070999389