Karanbir Singh [email protected] | 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 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
