Virtual Embedded Linux Board [3/2024, ENG] torrent

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Virtual Embedded Linux Board

Год выпуска: 3/2024
Производитель: Udemy
Сайт производителя: https://www.udemy.com/course/virtual-embedded-linux-board/
Автор: Linux Trainer
Продолжительность: 4h 48m 34s
Тип раздаваемого материала: Видеоурок
Язык: Английский
Субтитры: Английский
Описание:

QEMU, Linux, Boot Linux image on QEMU

What you'll learn Understanding the boot flow in Linux
Configuring u-boot, kernel and root file system
Building u-boot, kernel and root file system
Virtualization using Qemu
Automounting dev, proc and sysfs using fstab
Enable tftp connection to copy files for your board
Enable ssh connection to remotely connect to board
Create users and groups Requirements Students should be familiar with basic Linux commands, u-boot and Linux kernel Description

Develop your own Virtual board using QEMU having full boot flow from u-boot to rootfs

This comprehensive course will take you step-by-step through engaging video tutorials and teach you all the essential concepts and topics you need to develop your own virtual board.
[spoiler="What will you learn in this course"]
We will introduce you to QEMU
Use of crosstool-ng to build your own toolchain
Verify your toolchain by writing a simple hello world program
Building latest version of u-boot
Running latest version of u-boot in QEMU
Setting up sd card for saving the u-boot environment
Building latest version of Linux Kernel
Running latest version of Linux Kernel in QEMU
Generating a simple initramfs and using it in QEMU
Building latest version of busybox
Generating an initramfs from busybox image and loading it in QEMU
Booting rootfs from a virtual sd card
Generating a virtual sd card with three partitions and performing full MMC Boot by updating u-boot environment
Setting up environment to perform NFS Boot
Cross compiling kernel modules and applications
Adding support for dropbear to perform ssh and scp operation
Adding support for ssh
Adding daemons like syslogd, klogd and crond
Displaying logo during startup
Customizing inittab, fstab and crontab
Setting up network interfaces using ifup/ifdown (/etc/network/hosts)
Creating users and groups and setting password
Exploring various options of mount command on different filesystems (devtmpfs, sysfs, procfs, tmpfs)
Using strace to debug applications
mdev to set permissions for device nodes
[/spoiler]
Let me guide you through the highlights of what you'll learn in this comprehensive program: Essential Linux Commands Galore: syslogd, klogd, dd, losetup, cfdisk, cpio, gzip, mkfs.ext4, mount, umount, mknod,zcat, openssl, scp, ssh, nc, ..
Qemu Command Line Options: -M, -append, -initrd, -kernel, -m, -cpu, -nograhic, -net
Kernel Configuration: CONFIG_DEVTMPFS_MOUNT, CONFIG_ROOT_NFS, CONFIG_TMPFS, CONFIG_DEFAULT_HOSTNAME, CONFIG_IKCONFIG, CONFIG_IKCONFIG_PROC
U-boot configuration: CONFIG_ENV_IS_IN_FLASH, CONFIG_ENV_IS_IN_FAT, CONFIG_ENV_FAT_INTERFACE, CONFIG_CMD_EDITENV, CONFIG_CMD_BOOTD, CONFIG_ENV_FAT_DEVICE_AND_PART
Environmental Variables: PATH, ARCH, CROSS_COMPILE, PS1
Cross compiling packages : dropbear, strace
Boot Types: NFS Boot, MMC Boot, Initrd
Linux Files: inittab, fstab, crontab, profile, passwd, shadow, group There's no risk either !

This course comes with a 30 day money back guaranteed!. If you are not satisfied with the course, you'll get your money back

So what are you waiting for, enroll now and take the next step in developing your own virtual board

Who this course is for: Linux developers who want to have their virtual embedded Linux boaard Формат видео: MP4
Видео: avc, 1280x720, 16:9, 30.000 к/с, 1306 кб/с
Аудио: aac lc, 44.1 кгц, 128 кб/с, 2 аудио
[spoiler="Изменения/Changes"]
The 2024/3 version has increased the number of lessons by 32 and the duration increased by 2 hours 42 minutes compared to 2024/2. Subtitles have also been added.
[/spoiler]
[spoiler="MediaInfo"]
General
Complete name : D:\2_1\Udemy - Virtual Embedded Linux Board (3.2024)\12. Daemons\5. Syslogd configuration.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso2/avc1/mp41)
File size : 51.7 MiB
Duration : 5 min 0 s
Overall bit rate : 1 442 kb/s
Frame rate : 30.000 FPS
Writing application : Lavf59.27.100

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : [email protected]
Format settings : CABAC / 4 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference frames : 4 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 5 min 0 s
Bit rate : 1 306 kb/s
Nominal bit rate : 3 000 kb/s
Maximum bit rate : 3 000 kb/s
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 30.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.047
Stream size : 46.8 MiB (91%)
Writing library : x264 core 164 r3095 baee400
Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x1:0x111 / me=umh / subme=6 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=0 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=22 / lookahead_threads=3 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / open_gop=0 / weightp=2 / keyint=60 / keyint_min=6 / scenecut=0 / intra_refresh=0 / rc_lookahead=60 / rc=cbr / mbtree=1 / bitrate=3000 / ratetol=1.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / vbv_maxrate=3000 / vbv_bufsize=6000 / nal_hrd=none / filler=0 / ip_ratio=1.40 / aq=1:1.00
Color range : Limited
Matrix coefficients : BT.470 System B/G
Codec configuration box : avcC

Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 5 min 0 s
Source duration : 5 min 0 s
Bit rate mode : Constant
Bit rate : 128 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 44.1 kHz
Frame rate : 43.066 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 4.59 MiB (9%)
Source stream size : 4.59 MiB (9%)
Default : Yes
Alternate group : 1
[/spoiler]
[spoiler="Скриншоты"]

[/spoiler]