[Linux] 2. File system, Rootfs

Article directory 1. File system 1.1 mount 2. Rootfs 2.1 Conventions of each directory 2.1.1 /bin 4.2 /boot 4.3 /dev 4.4 /etc 4.5 /home 4.6 /lib 4.7 /media 4.8 /mnt 4.9 /opt 4.10 /root 4.11 /run 4.12 /sbin 4.13 /srv 4.14 /tmp 4.15 /usr 4.16 /var Three, overlayfs 3.1 Concept 3.2 use Four, squashfs 1. […]

Two production forms of rootfs

1. Overview of root file system 1.1. Why do we need a root file system? (1) The application of the init process is on the root file system (2) The root directory of the kernel/provided by the root file system (3) The application layer configuration (etc directory) after the kernel is started is on the […]

Simple production of ARM rootfs and linuxrc

1. Start the rootfs in the form of self-made simple folder in nfs mode 1. What is nfs (1) nfs is a network communication protocol consisting of a server and a client. (2) The role of nfs. Using the nfs protocol, many direct applications can be made. We use nfs here mainly for rootfs mounting. […]

Litchi Pie Zero (Allwinner V3S) compiled rootfs

Article directory foreword 1. What is rootfs? 2. Installation dependencies 3. Download rootfs Fourth, configure rootfs Five, compile rootfs 6. Summary Foreword 1. What is rootfs? The translation of rootfs is the root file system. As the name implies, it belongs to the category of the file system, and the function of the file system […]

Make rootfs based on Ubuntu Base

Foreword The BananaPi wiki only provides the method of making uboot and kernel (included in the BSP), but does not provide the method of making rootfs. I borrowed experience from RK3399’s method of making rootfs, and made BananaPi’s rootfs (based on Ubuntu 16.04). Introduction to Ubuntu Base wiki Ubuntu Base is a minimal rootfs for […]