November 2018
Intermediate to advanced
528 pages
13h 21m
English
Content preview from Blockchain By Example
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Interacting with the network
When we started the Geth clients during the second step, we also created IPC endpoints under each node's data directory. Using these endpoints, we can attach to each of our nodes. First, open three new terminals, navigate to your host machine's quorum-examples/ directory in each window, and run vagrant ssh to connect each of them to the VM.
From within the environment, using the familiar Geth commands, we can attach to three of the running nodes in our network. For example, to attach to node 1, perform the following:
geth attach qdata/dd1/geth.ipc
This provides us with a familiar JavaScript console through which to interact with the node. For this tutorial, we recommend attaching to nodes 1, 4, and 7, each in ...
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