A few words on taking notes
All Things Distributed
JUNE 29, 2023
As we are about to start the planning meetings for 2024 at AWS, Iâve been thinking a lot about how I take notes.
Thu.Jun 29, 2023
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Fast Copy-On-Write within Apache Parquet for Data Lakehouse ACID Upserts
Uber Engineering
JUNE 29, 2023
Experience the power of row-level secondary indexing in Apache Parquet, enabling 3-20X faster upserts and unlocking new possibilities for efficient table ACID operations in today’s Lakehouse architecture.
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CommitQuorum in Index Creation From Percona Server for MongoDB 4.4
Percona
JUNE 29, 2023
Before Percona Server for MongoDB 4.4 (PSMDB), the best practice to create an index was doing it in a rolling manner. Many folks used to create directly on Primary, resulting in the first index being created successfully on Primary and then replicated to Secondary nodes. Starting from PSMDB 4.4, there was a new parameter commitQuorum introduced in the createIndex command.
Percona Monitoring and Management 2.38 preview release
Percona Community
JUNE 29, 2023
Percona Monitoring and Management 2.38 preview release Hello folks! Percona Monitoring and Management (PMM) 2.38 is now available as a preview release. We encourage you to try this PMM preview release in testing environments only, as these packages and images are not fully production-ready. The final version is expected to be released through the standard channels in the coming week.
Three ways to optimize open source contributions
Dynatrace
JUNE 29, 2023
Because open source software (OSS) is taking over the world, optimizing open source contributions is becoming an essential competitive strategy. OSS is a faster, more collaborative, and more flexible way of driving software innovation than proprietary-only code. This flexibility appeals to developers and can help organizational leadership drive down costs while supporting digital transformation goals.
Find the WAL Count Between Two Segments in PostgreSQL
Percona
JUNE 29, 2023
The PostgreSQL Write-Ahead Log (WAL) is a recording location within the Postgres cluster, capturing all modifications made to the cluster’s data files before being written to the heap. During crash recovery, the WAL contains sufficient data for Postgres to restore its state to the point of the last committed transaction. Use cases There may arise circumstances where it becomes necessary to determine the numerical difference between the WAL files.
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