Vault Call for Participation

Speak About Storage, Linux, and Open Source at Vault 2017

Data, file systems, and storage are at the heart of today’s computing environment. With the latest hardware, there is a need for more data storage capabilities...
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Allen Samuels

Improving Storage Performance with Ceph and Flash

Ceph is a storage system designed to be used at scale, with clusters of Ceph in deployment in excess of 40 petabytes today. At LinuxCon Europe, Allen Samuels,...
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Dovecot email

Building an Email Server on Ubuntu Linux, Part 2

In part 1, we installed and tested the Postfix SMTP server. Postfix, or any SMTP server, isn't a complete mail server because all it does is move messages...
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Pet Containers: You’re Not Doing it Wrong

The conventional wisdom of Linux containers is that each service should run in its own container. Containers should be stateless and have short lifecycles. You...
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IBM Building Blockchain Ecosystem

IBM believes blockchain technology, with its capability to create an essentially immutable ledger of digital events, will alter the way whole industries...
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The New Role of Assurance for Virtualized Networks

For as long as any of us can remember, fulfillment and assurance were two independent processes, mostly because they were conceived, operated and purchased by...
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Old Kernel Code Execution Bug Patched

A critical, local code-execution vulnerability in the Linux kernel was patched more than a week ago, continuing a run of serious security issues in the...
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