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Using Puppet to configure LLDPAD on the Open Compute Winterfell

On our OCP Winterfell nodes, in CentOS 6; the 10GB Mellanox NIC’s show up as eth0 and eht1, where the 1GB management interface shows up as eth2. We are also using Brocade 10GB top-of-rack switches. So configuring LLDP was necessary for the servers to advertise themselves to the upstream switches. To do this, we use […]

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Posted in Linux, OpenCompute, Puppet | No Comments »

Microsoft announces their support and contribution to the OpenCompute project

On the brink of Open Compute Project Summit 2040 (OCP Summit V) starting tomorrow morning, Microsoft today announced the contribution of their cloud server designs to the Open Compute Project. Interestingly enough, Bill Laing was scheduled to present a keynote tomorrow at the summit. This was surprising to me as Microsoft has been traditionally quiet about elaboration […]

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Posted in Cloud, Coud Security, Microsoft, OCP, Open Compute, Virtualization | No Comments »

Static drive mapping using Open Compute Windmill with CentOS 6.4 and the Open Compute Open Vault (Knox Unit) JBOD

In my previous post about Installing CentOS on the Open Compute Windmill servers, all of the testing was done and completed without using the OCP Knox Unit. Once connected, it routinely caused drive mapping issues. For instance, /dev/sda would become /dev/sdb, /dev/sdo or /dev/sdp at reboot. Causing the server to hang at boot since it […]

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Posted in Cloud, Knox Unit, Linux, MegaCLI, OCP, Open Compute, Open Vault, OpenCompute, Storage | No Comments »

MegaCLI working examples cheat sheet

MegaCLI is a pain… a real pain. I’m not a fan of the syntax, it’s not easily readable, did I say it was a pain? Well, our OCP Knox Units are connected via the LSI MEGARAID SAS 9286CV-8E (SGL) controller, so I’ve been using MegaCLI quite a bit lately. Here is a collection of my working […]

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Posted in Cloud, Open Compute, OpenCompute, Virtualization | 13 Comments »

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