March 2019
Beginner to intermediate
778 pages
34h 20m
English
Content preview from Building Google Cloud Platform Solutions
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Shutdown Scripts
Shutdown scripts are executed when an instance receives a signal that it will be shut down. There are a number of cases where this signal will be sent, including normal shutdowns, reboots, preemption, and an instance being destroyed. Unlike startup scripts, shutdown scripts are only executed on a best-effort basis. This means that shutdown scripts should not be relied on to perform mission-critical operations.
In general, VMs are usually given 90 seconds of time to execute shutdown scripts. Note that reset events do not trigger shutdown scripts, and preemptible machines are only given 30 seconds to execute shutdown scripts.
As with startup scripts, shutdown scripts are provided using reserved keys for instance-specific metadata, ...
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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.