Articles
Interacting with Metapod from the OpenStack CLI (or Building your OpenStack CLI VM)
3 min read
Back in September 2014 Cisco acquired private OpenStack cloud service company Metacloud (http://newsroom.cisco.com/press-release-content?articleId=1489587). Initially known as Cisco OpenStack Private Cloud (COPC) and now known as Cisco Metapod®. Cisco Metapod represents one of most robust and scalable OpenStack-as-a-Service or On-Premise Public Cloud Experience offering in the market. With the agility and vision of a startup, the […]
A Summary of Cisco VXLAN Control Planes: Multicast, Unicast, MP-BGP EVPN
6 min read
With the adoption of overlay networks as the standard deployment for multi-tenant network, Layer2 over Layer3 protocols have been the favorite among network engineers. One of the Layer2 over Layer3 (or Layer2 over UDP) protocols adopted by the industry is VXLAN. Now, as with any other overlay network protocol, its scalability is tied into how […]
Summary: Decoding UCS Invicta – Part 3
1 min read
In part one of this series we covered the internals of HDDs, in part two we went over the internals of SSD, In part three we continue reviewing storage concepts to refresh or learn the right lingo. Lets start by understanding “Redundant Array of Independent Disks” (RAID). There are RAID levels like RAID0 and RAID1 […]
Decoding UCS Invicta – Part 3
7 min read
In part one of this series we covered the internals of HDDs, in part two we went over the internals of SSD, In part three we continue reviewing storage concepts to refresh or learn the right lingo. Lets start by understanding “Redundant Array of Independent Disks” (RAID). There are RAID levels like RAID0 and RAID1 […]
Summary: Decoding UCS Invicta Part 2
1 min read
Solid State Drives (SSD) 101 In part one of this series we covered the internals of HDDs and some basic techniques manufacturers use to increase performance. In part two we are going into a deep dive of Solid State Drives (SSD), how they work, and some caveats. The solid-state drives (SSDs) have a simple unit […]
Summary: Decoding UCS Invicta Part 1
1 min read
Storage 101 Less than a year ago, October 29th 2013, Cisco acquired Whiptail {http://newsroom.cisco.com/release/1279074}, a high performance scalable solid-state memory system. Shortly after its acquisition, the product lines were renamed UCS Invicta. The idea behind UCS Invicta and its market positioning is application acceleration. This is not to be considered a traditional storage but instead […]
Decoding UCS Invicta – Part 2
3 min read
Solid State Drives (SSD) 101 In part one of this series we covered the internals of HDDs and some basic techniques manufacturers use to increase performance. In part two we are going into a deep dive of Solid State Drives (SSD), how they work, and some caveats. Solid State Drives (SSD) The solid-state drives (SSDs) […]
Decoding UCS Invicta – Part 1
3 min read
Storage 101 Less than a year ago, October 29th 2013, Cisco acquired Whiptail , a high performance scalable solid-state memory system. Shortly after its acquisition, the product lines were renamed UCS Invicta. The idea behind UCS Invicta and its market positioning is application acceleration. This is not to be considered a traditional storage but instead […]