Community & Careers questions and discussions

Editorial question40.6K views846 votes1 answer4,344 following

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SQLite versus etcd datastore for a single‑node k3s developer cluster: startup speed vs backup/restore trade‑off

When setting up a repeatable single‑node k3s development environment, the choice of datastore influences both the time to reach a usable cluster and the effort required to restore a known state after a teardown. The embedded SQLite store starts instantly and needs no external service, but creating a consistent backup requires stopping the server or migrating

k3s etcd

sqliteLax Finch0 rep · 11 Aug 2023, 10:27 UTC

Editorial question33.4K views1,030 votes1 answer2,396 following

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Dovecot doveadm mailbox copy during live traffic – missing behavior on concurrent updates

Goal We need to migrate a small IMAP application from one Dovecot instance to another with no service interruption. The plan is to use doveadm mailbox copy to replicate the entire mailbox hierarchy while preserving UIDs, flags, and subscriptions. Constraints During the copy, the source server continues to receive new messages. The command does not hold a glo

dovecot zero-downtime doveadmKavi Dey0 rep · 11 Aug 2023, 15:44 UTC

Editorial question87.1K views4,070 votes1 answer1 comment3,449 following

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Polkit 0.115 on KDE Neon 22.04: Should expired passwords trigger a forced password change during privilege escalation?

Goal Determine the correct handling of expired root passwords during privilege escalation on KDE Neon 22.04 LTS, which ships polkit 0.115 and relies on systemd‑logind for session expiration. Context Polkit 0.115 introduces a stricter default rule set that requires explicit authorization for any elevation. When a user’s password reaches the expiry date, syste

expired-credentials least-privilege kde-neonLax Indigo0 rep · 10 Aug 2023, 19:16 UTC

Editorial question39.6K views4,600 votes1 answer697 following

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Limit: No documented automatic cleanup of ANSYS temporary files after a failed upgrade

Limit: No documented automatic cleanup of ANSYS temporary files after a failed upgrade \n Goal: Verify if ANSYS Installation Manager automatically removes temporary files created during a failed upgrade, or if users must perform manual cleanup to maintain system hygiene. \n Constraints: The official ANSYS Installation Manager documentation describes a Repair

ansys temporary-files upgradeRahul Finch0 rep · 11 Aug 2023, 03:59 UTC

Editorial question66.6K views2,456 votes1 answer4,625 following

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Harbor Project Visibility Defaults: API vs UI Discrepancies

Background When creating a Harbor project through the REST API, the public field is optional. In v1.x the default was true , while v2.0+ changed the default to false . However, the Helm chart and UI may still apply the legacy default in some minor releases, leading to inconsistent visibility. This ambiguity is critical because anonymous users can pull images

anonymous-access project-visibility container-registrySky Echo0 rep · 10 Aug 2023, 14:46 UTC

Editorial question42.5K views2,045 votes1 answer1 comment4,956 following

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Rebuild Limits: Can a Failed Runtime Upgrade Be Safely Reverted?

Rebuild Limits When a runtime upgrade on Replit fails, the Rebuild button can be used to recreate the container and restore the file system to the state of the last committed snapshot. The goal is to recover from an inconsistent runtime state without losing code. Current Behavior Rebuild recreates the container and restores the code base, but documentation s

runtime-upgrade

replit environment-variablesRey Orbit0 rep · 10 Aug 2023, 09:14 UTC

Editorial question103.7K views3,792 votes1 answer3,858 following

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Composer autoloader class map and PHP runtime resolution precedence

The goal is to clarify how Composer’s autoloading configuration interacts with PHP runtime class resolution when optimized class maps, PSR-4 and PSR-0 rules coexist for the same code base. The integration boundary involves Composer generating static maps and PSR rules that PHP’s SPL autoloader consumes at request time. There is uncertainty about precedence w

php-runtime

composer autoloaderAri Vale0 rep · 09 Aug 2023, 17:38 UTC

Editorial question117.1K views2,866 votes1 answer1 comment2,084 following

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Unclear interaction between revision count and age limits in NetBeans Local History

Determine how NetBeans Local History enforces its retention policy when both a maximum number of revisions per file and a maximum age are configured. The documentation cites independent limits but does not specify whether purging is triggered by exceeding either limit, both limits, or a combined condition, nor whether the check occurs on each save or at IDE

local-history retention-policy version-controlLax Indigo0 rep · 08 Aug 2023, 01:17 UTC

Editorial question83.2K views4,209 votes1 answer1 comment3,914 following

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Vertex Array Object (VAO) State Management in Core Profile

VAO Binding Requirements OpenGL Core Profile requires a Vertex Array Object (VAO) to be bound before defining vertex attribute pointers. While VAOs encapsulate attribute enables and buffer bindings to reduce state-change overhead, the behavior regarding the implicit default VAO (VAO 0) varies between implementations. State Capture Constraints The API capture

vao core-profile vertex-attributesCig Nea0 rep · 07 Aug 2023, 19:30 UTC