Remove Bytes Remove Java Remove Metadata
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Aligning Velox and Apache Arrow: Towards composable data management

Engineering at Meta

Oftentimes these components have to directly share in-memory datasets with each other, for example, when transferring data across language boundaries (C++ to Java or Python) for efficient UDF support. In the new representation , the first four bytes of the view object always contain the string size.

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Bending pause times to your will with Generational ZGC

Netflix Tech

If you’re interested in how we use Java at Netflix, Paul Bakker’s talk How Netflix Really Uses Java , is a great place to start. Half of all services required for streaming video use our Hollow library for on-heap metadata. That became a nearly 10% improvement with generational ZGC.

Java 93
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HDFS Data Encryption at Rest on Cloudera Data Platform

Cloudera

To prevent the management of these keys (which can run in the millions) from becoming a performance bottleneck, the encryption key itself is stored in the file metadata. Each file will have an EDEK which is stored in the file’s metadata. sent 11,286 bytes received 172 bytes 2,546.22 tar zxvf mysql-connector-java-5.1.46.tar.gz.

MySQL 73
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Data Engineering Annotated Monthly – May 2022

Big Data Tools

DataHub 0.8.36 – Metadata management is a big and complicated topic. DataHub is a completely independent product by LinkedIn, and the folks there definitely know what metadata is and how important it is. If you haven’t found your perfect metadata management system just yet, maybe it’s time to try DataHub!

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Data Engineering Annotated Monthly – May 2022

Big Data Tools

DataHub 0.8.36 – Metadata management is a big and complicated topic. DataHub is a completely independent product by LinkedIn, and the folks there definitely know what metadata is and how important it is. If you haven’t found your perfect metadata management system just yet, maybe it’s time to try DataHub!

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How Netflix microservices tackle dataset pub-sub

Netflix Tech

Datasets themselves are of varying size, from a few bytes to multiple gigabytes. Each version contains metadata (keys and values) and a data pointer. You can think of a data pointer as special metadata that points to where the actual data you published is stored. Direct data pointers are automatically replicated globally.

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Image Encryption: An Information Security Perceptive

Knowledge Hut

The key can be a fixed-length sequence of bits or bytes. By encrypting specific regions or metadata within images, investigators can ensure that the crucial details remain tamper-proof and secure, providing reliable evidence in legal proceedings. Jsteg JSteg is an open-source Java-based tool for steganography and encryption.

Medical 40