DataStore will support encryption in the near future.

https://android-review.googlesource.com/c/platform/frameworks/support/+/3935192

#Android #AndroidDev #DataStore #encryption

[ Blog ] Remove #Ceph #datastore from #Proxmox

To remove Ceph datastore from Proxmox several steps are involved, especially if you want to completely clear Ceph from your system.
Before proceeding, keep in mind that this process will permanently delete all data stored on the Ceph datastore. Make sure to have a working backup of any critical data before proceeding.
 
Migrate VM disks off http://rviv.ly/9WJn4b

Ахиллесова пята SharedPreferences и стоит ли внедрять Datastore как альтернативу

Проблему SharedPreferences можно описать несколькими словами: ANR, блокировка перехода между экранами, явное нарушение стрик мода в Android SDK по работе в главном потоке. В чем проблема с SharedPreferences и решит ли ее Datastore - узнаем в этой статье. Узнать подробности

https://habr.com/ru/companies/alfa/articles/991556/

#SharedPreferences #Datastore #ANR

olu 0.9.0 RELEASED

olu is a JSON document store with automatic graph relationships.

Repo:
https://github.com/ha1tch/olu

Manual
https://github.com/ha1tch/olu/blob/main/MANUAL.md

Release binaries:
https://github.com/ha1tch/olu/releases/tag/v0.9.0

Use cases:

• Rapid prototyping
• Small to medium CRUD APIs
• IoT asset/device management
• Multi-tenant SaaS backends
• Content management systems
• Configuration stores with relationships
• Graph analysis and traversal

Features

• REST API: Full CRUD, filtering, pagination, field projection, REF embedding
• OQL: (sql-like subset) — SELECT, INSERT, UPDATE, DELETE, WHERE, ORDER BY, TOP, GROUP BY, aggregates (COUNT, SUM, AVG, MIN, MAX)
• Sulpher: Cypher-like graph queries — MATCH patterns, shortest path, common neighbours, incoming/outgoing traversal, cycle detection, node degree

New in 0.9.0:

• SQLite + FTS5 full-text search
• REF field embedding with configurable depth
• Graph cycle detection (warn/error/ignore)
• JWT/API key authentication
• Rate limiting with per-key quotas
• Prometheus metrics
• Multi-tenant isolation (path or strict mode)
• Docker Compose profiles for dev/test/prod

250+ unit tests, stress tests with race detector, 17 Docker integration tests. Redis cache at 36K ops/sec.

#olu #database #json #golang #foss #datastore #graph #graphdb #REST

Một lập trình viên vừa phát triển DataStore4J, một key-value datastore hiệu năng cao viết hoàn toàn bằng Java, lấy cảm hứng từ LevelDB của Google. Hiệu suất tương đương LevelDB. Dự án này giúp học hỏi về internals của database, concurrency của Java, JMH để benchmark và Jimfs để test.

#java #database #datastore #leveldb #lập_trình #cơ_sở_dữ_liệu

https://www.reddit.com/r/programming/comments/1nhdu6k/built_a_highperformance_keyvalue_datastore_in/