Mosquitto

學習 Mosquitto MQTT Start Support OCSP Stapling since version 1.6 | Mosquitto MQTT 自版本 1.6 開始支援 OCSP stapling

By Howard Lee 08 March 2021

Mosquitto starts to support OCSP stapling since version 1.6(20190417). Online Certificate Status Protocol(OCSP) can be used to query a certicate from client to server whether it is still valid or be revoked. OCSP is an alternative way for Certificate Revoke List(CRL). One of pros of OCSP is no need to maintain large list same as CRL. Most part of cons is that few programs support it. Some well-known programs such

心得 Mosquitto MQTT Reload Configuration Without Stop Execution | Mosquitto MQTT broker 重新載入設定檔時無須重啟

By Howard Lee 08 March 2021

I want to update some settings of mosquitto MQTT broker without stop running. There is a way to meet the goal. First, you need to setup pid_file setting of mosquitto.conf. pid_file setting will set pid content such as process identifier in the file under assigned path. And then I can setup a setting that I want process execution of mosquitto to reload configurations, for example acl_file. After I confirming a

Howard Lee is a Staff Software Engineer based in Taipei, specializing in frontend architecture, CI/CD, and production-quality engineering for enterprise web applications. With 13+ years of software development experience, Howard has worked across B2B SaaS, IoT energy-management platforms, online travel marketplaces, and Android applications. His work focuses on modernizing large frontend systems, improving delivery quality, and building reliable product workflows with automated testing, observability, and practical cloud/platform integration. Core Expertise Frontend architecture: Angular 5 to 19 modernization, TypeScript, JavaScript, React, Next.

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