Javier Muñoz

Betanzos (Spain), 1978

Working at Igalia since 2006

Latest Updates

Javier Muñoz 16/12/2016

Ceph RGW AWS4 presigned URLs working with the Minio Cloud client

Some fellows are using the Minio Client (mc) as their primary client-side tool to work with S3 cloud storage and filesystems. As you may know, mc works with the AWS v4 signature API and it provides a modern alternative under the Apache 2.0 License to UNIX...

Javier Muñoz 12/10/2016

Multipart Upload (Copy part) goes upstream in Ceph

The last Upload Part (Copy) patches went upstream in Ceph some days ago. This new feature is available in the master branch now, and it will ship with the first development checkpoint for Kraken. In S3, this feature is used to copy/move data using an...

Javier Muñoz 28/09/2016

Attending ApacheCon and Apache Big Data Europe 2016

This year I will be attending my first ApacheCon and Apache Big Data here in Europe. Two major events related to open source technologies, techniques and best practices shaping the data ecosystem and cloud computing. I will be in Seville (Spain) all...

Javier Muñoz 31/08/2016

AWS4 chunked upload goes upstream in Ceph RGW S3

With AWS Signature Version 4 (AWS4) you have the option of uploading the payload in fixed or variable-size chunks. This chunked upload option, also known as Transfer payload in multiple chunks or STREAMING-AWS4-HMAC-SHA256-PAYLOAD feature in the Amazon...

Javier Muñoz 15/07/2016

Virtual Data and Control Paths in Software-Defined Storage

Two of the promised promises in Software-Defined Storage (SDS) are higher automation and flexibility in order to reduce the costs around the storage administration tasks. This entry will go over the required concepts to understand the virtual data and...