Build a PaaS using Open Source Software
- Jun
- 29
- Posted by TKH Specialist
- Posted in linux, redhat, summit
Discussion about OpenShift. OpenShift has been fully open-sourced, available on GitHub for local deployment, or directly usable as a hosted solution. Rule #1: IaaS != PaaS Virtual machines : Application is not necessarily 1:1 Rule #2: PaaS is not a silver … Continue reading →
read moreApplication High Availability in Virtual Environments
- Jun
- 27
- Posted by TKH Specialist
- Posted in linux, redhat, summit
http://www.redhat.com/summit/sessions/index.html#394 Great discussion around Red Hat’s solutions for clustering, fencing, etc, in virtualized environments. Fencing is /very/ important for shared resources, especially disk. In a virtualized world (RHEV, VMWare, etc), fencing tools can reach right into the hypervisor to kill … Continue reading →
read moreDistributed File System Choices: Red Hat Storage, GFS2, & pNFS
- Jun
- 27
- Posted by TKH Specialist
- Posted in linux, redhat, summit
Red Hat has several options for storage needs — GFS2, CIFS, (p)NFS, Gluster. It’s all about right tool for the job. http://www.redhat.com/summit/sessions/index.html#103 RHEL Resilient Storage – GFS2 Shared storage, scales up to 100TB per instance, supports 2-16 nodes in the … Continue reading →
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