October 2018
Intermediate to advanced
530 pages
14h 25m
English
Content preview from Blockchain across Oracle
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Checking the log files of nodes
You can easily check the current log for the health of a peer and chaincode executions. Let's demonstrate this with one of the peers of Acme services. Imagine that we have just invoked some chaincode and made some errors along the way while invoking the available chaincode functions.
First, navigate to one of the peers that you want to inspect; for example, peer0-1. We can navigate to that peer node via the Nodes page. From there, we can directly monitor its health, as this is provided by default. The following screenshot shows the current health of the peer node and the user transaction it endorsed:
The current ...
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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.