Magento Blog: Guides and Practical Know-how | Page 170 | mironsoft
Magento Blog
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Sep 28, 2025
Unstable APIs fail in different ways: a short timeout, a 503, or sometimes no response at all. curl ships with built-in retry behavior through --retry, --retry-delay and --retry-connrefused that covers many of these cases, but understanding idempotency is what actually decides whether a retry is safe at all, without processing data twice.
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Sep 28, 2025
The Adaptive Hash Index watches access patterns on B-tree pages inside the buffer pool and automatically builds an in-memory hash structure meant to speed up equality lookups. It works well as long as access patterns are genuinely repetitive and uniform, but under heavy write load it can become a bottleneck in its own right.
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Sep 27, 2025
Magento 2 needs a precisely tuned service stack. PHP-FPM, Nginx, MariaDB, Redis, Elasticsearch or OpenSearch, and a Node container for frontend builds: each of these services has specific configuration requirements that differ in Docker from a classic server installation. Knowing these differences is what lets you build a stable and performant Magento Docker stack.
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Sep 27, 2025
GraphQL and gRPC solve different problems, even though both often sit side by side in the same architecture. GraphQL shines at flexible, client-driven queries for frontends, gRPC at binary, low-latency communication between backend services. This article shows when each protocol is the better choice.
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Sep 27, 2025
Modern infrastructure delivers configuration in JSON, YAML and .env files at the same time. Anyone merging these formats in shell workflows needs robust loading, validation and export patterns, otherwise missing fields, unsafe variables and format inconsistencies turn into a silent risk in deployment pipelines.
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Sep 27, 2025
Redis runs as a single-threaded event loop, where every slow command blocks all other clients at once. The slowlog logs exactly these commands with timestamp, duration, and arguments, making it the most direct tool for tracing a latency problem back to a specific command instead of a vague guess.
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Sep 27, 2025
Running unserialize on untrusted input such as cookies, session data, or API payloads opens the door to PHP Object Injection and dangerous gadget chains that abuse magic methods like wakeup and destruct to execute arbitrary code. This article explains the mechanics, shows safer alternatives like json_decode, and covers proven deserialization patterns for production PHP and Magento applications.
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Sep 27, 2025
InnoDB replaced MyISAM as the default storage engine back in MySQL 5.5, yet MyISAM still turns up in grown systems, often unnoticed. Anyone who doesn't understand the transaction behavior, locking granularity and crash safety of the two engines risks data loss during migrations and legacy maintenance. This article explains the differences in detail and shows what a clean migration to InnoDB looks like.
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Sep 26, 2025
Cron jobs and queue consumers still running during a deployment are an underestimated source of errors. A consumer that runs against the old release code while the symlink switches to the new release can cause data consistency problems. This article explains how to reliably control cron and consumers in the GitLab deployment process.
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Sep 26, 2025
Too little swap leads to crashes from the out-of-memory killer during load spikes, too much swap hides a real memory shortage behind agonizing slowness. This article shows how much swap actually makes sense on a modern server, how the vm.swappiness kernel parameter controls swapping behavior, how to safely create a swapfile, and how to tell real memory pressure apart from normal caching.