April 2025
Intermediate to advanced
328 pages
9h 3m
Italian
book
Kubernetes: Up and Running, 3a edizione
by Brendan Burns, Joe Beda, Kelsey Hightower, Lachlan Evenson
Content preview from Kubernetes: Up and Running, 3a edizione
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Capitolo 6. Etichette e annotazioni
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Kubernetes è stato creato per crescere insieme a te man mano che la tua applicazione aumenta di dimensioni e complessità. Le etichette e le annotazioni sono concetti fondamentali di Kubernetes che ti permettono di lavorare in gruppi di cose che corrispondono al modo in cui pensi alla tua applicazione. Puoi organizzare, contrassegnare e indicizzare tutte le tue risorse per rappresentare i gruppi che hanno più senso per la tua applicazione.
Leetichette sono coppie chiave/valore che possono essere allegate agli oggetti di Kubernetes come i Pod e i ReplicaSet. Possono essere arbitrarie e sono utili per associare informazioni identificative agli oggetti di Kubernetes. Le etichette costituiscono la base per raggruppare gli oggetti.
Le annotazioni, invece, forniscono un meccanismo di archiviazione che assomiglia alle etichette: coppie chiave/valore progettate per contenere informazioni non identificative che strumenti e librerie possono sfruttare. A differenza delle etichette, le annotazioni non servono per fare query, filtrare o differenziare in altro modo i Pod l'uno dall'altro.
Etichette
Le etichette forniscono metadati identificativi per gli oggetti. Si tratta di qualità fondamentali dell'oggetto che verranno utilizzate per raggrupparlo, visualizzarlo e utilizzarlo. Le motivazioni per le etichette sono nate ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.