April 2025
Intermediate to advanced
552 pages
17h 42m
Italian
book
Ingegneria dell'affidabilità dei siti
by Niall Richard Murphy, Betsy Beyer, Chris Jones, Jennifer Petoff
Content preview from Ingegneria dell'affidabilità dei siti
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Capitolo 1. Introduzione
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La speranza non è una strategia.
SRE tradizionale
È una verità universalmente riconosciuta che i sistemi non si gestiscono da soli. Come dovrebbe funzionare un sistema, in particolare un sistema informatico complesso che opera su larga scala?
L'approccio del sysadmin alla gestione dei servizi
Storicamente, le aziende hanno assunto amministratori di sistema per gestire sistemi informatici complessi.
Questo approccio da amministratore di sistemi, o sysadmin, prevede l'assemblaggio di componenti software esistenti e la loro distribuzione in modo che lavorino insieme per produrre un servizio. I sysadmin hanno poi il compito di far funzionare il servizio e di rispondere agli eventi e agli aggiornamenti che si verificano. Man mano che il sistema cresce in complessità e volume di traffico, generando un corrispondente aumento di eventi e aggiornamenti, il team di sysadmin cresce per assorbire il lavoro aggiuntivo. Poiché il ruolo di sysadmin richiede un set di competenze nettamente diverso da quello richiesto agli sviluppatori di un prodotto, gli sviluppatori e i sysadmin sono divisi in team distinti: "sviluppo" e "operazioni" o "ops".
Il modello di gestione dei servizi da parte dei sysadmin presenta diversi vantaggi. Per le aziende che decidono come gestire e gestire ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.