June 2017
Intermediate to advanced
478 pages
13h 14m
English
Content preview from Mastering Embedded Linux Programming - Second Edition
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Mounting the root filesystem using NFS
If your device has a network interface, it is often useful to mount the root filesystem over the network during development. It gives you access to the almost unlimited storage on your host machine, so you can add in debug tools and executables with large symbol tables. As an added bonus, updates made to the root filesystem on the development machine are made available on the target immediately. You can also access all the target's log files from the host.
To begin with, you need to install and configure an NFS server on your host. On Ubuntu, the package to install is named nfs-kernel-server:
$ sudo apt-get install nfs-kernel-server
The NFS server needs to be told which directories are being exported ...
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