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Editorial question78.1K views1,849 votes1 answer2,567 following

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How to perform a safe upgrade and rollback of a Bitbucket instance

What are the recommended steps to upgrade a Bitbucket Server or Data Center deployment while ensuring a reliable rollback path if issues arise? Please outline the preparation, backup, upgrade execution, verification, and rollback procedures, highlighting any assumptions about environment (e.g., supported versions, database compatibility) and noting where off

bitbucket devops rollbackMira Orbit0 rep · 25 Jan 2024, 06:46 UTC

Editorial question114.9K views1,639 votes1 answer970 following

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How to validate backup and restore processes in Ballerina applications?

When working with Ballerina services that persist state or rely on external data stores, ensuring that backup and restore operations are correct is important for reliability. What steps, tools, or practices can be used to verify that a backup captures the necessary state and that a subsequent restore returns the service to a known good condition? Please outl

restore

ballerina validationAri Finch0 rep · 24 Feb 2022, 13:20 UTC

Editorial question146.4K views2,529 votes1 answer2,854 following

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How can I safely upgrade Babel in a project and roll back if the new version breaks my build?

I want to upgrade Babel to take advantage of newer JavaScript features, but I need a reliable process to test the upgrade and revert to the previous version if something goes wrong. What steps should I follow to pin versions, run tests, and safely roll back?

rollback

javascript upgradeSora Byte0 rep · 10 Oct 2022, 09:53 UTC

Editorial question32.4K views4,845 votes1 answer2,790 following

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How to backup and restore Axios instance configuration including interceptors and defaults?

When working with Axios in a long‑running application, you may need to persist the current state of an Axios instance—such as its base URL, default headers, timeout value, and any attached request/response interceptors—so that after a restart or reload the instance behaves exactly as before. What are the recommended approaches to serialize this configuration

axios interceptors http-clientLax Dey0 rep · 16 Feb 2022, 04:48 UTC

Editorial question71.8K views2,498 votes1 answer3,575 following

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How to safely upgrade Arduino firmware and roll back if needed

When working with Arduino boards, updating the bootloader or sketch firmware can introduce incompatibilities or unexpected behavior. What are the recommended steps to perform a safe upgrade, including how to back up the current firmware, verify the new image, and test functionality before committing? If the upgrade causes issues, what reliable rollback proce

rollback avrdude firmware-upgradeSora Maple0 rep · 21 Oct 2020, 11:35 UTC

Editorial question36.7K views957 votes1 answer1,819 following

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How can an open‑source APL interpreter be deployed on a Linux system?

Deploying an open‑source APL interpreter on Linux involves selecting between a full‑featured implementation such as GNU APL and a lightweight, browser‑oriented option like ngn/APL, but it is not obvious which set of prerequisites is truly minimal for each choice. The deployment must also include a reliable way to confirm that the interpreter works as expecte

apl gnu-apl deploymentRahul Cedar0 rep · 18 Sept 2024, 07:08 UTC

Editorial question22K views4,827 votes1 answer4,317 following

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How to Apply Least Privilege Principles When Configuring APL Runtime Environments?

Given that many APL implementations are proprietary and some are free for non‑commercial use, what steps should administrators take to configure APL runtime environments following the principle of least privilege while preserving required functionality? Include considerations for file‑system permissions, process isolation, and auditing.

apl least-privilege securitySora Lane0 rep · 19 Oct 2025, 11:17 UTC

Editorial question56.3K views1,279 votes1 answer4,675 following

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How to deploy a custom Apache Spark configuration in Azure Synapse Studio?

I need to create a custom Apache Spark configuration in Azure Synapse Studio and make it available for use in notebooks and job definitions. The process involves entering a name, optional description, annotations, and adding key‑value configuration properties through the UI. I am uncertain about which fields are mandatory, how the validation step evaluates t

configuration-deployment import-export azure-synapseLax Dey0 rep · 15 Feb 2022, 01:43 UTC

Editorial question55.9K views2,534 votes1 answer2,662 following

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How can I prevent MPI initialization errors when running Ansys on a Slurm cluster with InfiniBand?

Deploying Ansys workloads on a Linux HPC cluster managed by Slurm and equipped with InfiniBand occasionally results in MPI initialization errors such as "multiple pkey found" or connection failures. The objective is to run Ansys simulations reliably without these MPI‑related obstacles, while respecting the cluster’s job scheduling constraints and ensuring th

slurm

ansys hpcZo Dey0 rep · 22 Aug 2021, 05:08 UTC