June 2022
Intermediate to advanced
742 pages
16h 25m
German
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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.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.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
5Der Icinga-Agent
Das Mittel der Wahl für Überwachungen von Linux- und Windows-Systemen ist der Icinga-Agent. Auf dem zu überwachenden Host wird hierfür ein eigenes Icinga 2 installiert, die Kommunikation zwischen den Instanzen funktioniert über eine auf JavaScript Object Notation (JSON) Remote Procedure Call (RPC) basierende Cluster-API. Der Icinga-Agent arbeitet wie ein »normales« Icinga 2, es werden also Plugins ausgeführt, die Ergebnisse werden dann allerdings an den eigentlichen Monitoring-Server weitergemeldet. Die Kommunikation erfolgt über eine persistente mit TLS verschlüsselte Verbindung und wird anhand von Zertifikaten beim Verbindungsaufbau authentifiziert.
»Ich vertraue nur zwei Leuten: Der eine bin ich, der andere sind nicht Sie.« ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.