Build Your own Minilinux

1)Environment Preparation

Add a new disk in the shutdown state

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Partition the newly added disk and Mount it to the specified directory

[[EMAIL PROTECTED] ~]# FDISK -L /DEV/SDB DISK /DEV/SDB: 5368 MB,  5368709120 bytes255 heads, 63 sectors/track, 652 cylindersunits =  cylinders of 16065 * 512 = 8225280 bytesSector size  ( logical/physical): 512 bytes / 512 bytesi/o size  (minimum/optimal):  512 bytes / 512 bytesdisk identifier: 0xc65c5fd3    device  boot      start         end       Blocks   Id  System/dev/sdb1                1           14      112423+  83  linux/dev/sdb2               15           79      522112+  83  linux[[email protected]  ~]# mke2fs -t ext4 /dev/sdb1[[email protected] ~]# mke2fs -t  ext4 /dev/sdb2[[email protected] ~]# mount /dev/sdb1 /mnt/boot/[[email  protected] ~]# mount /dev/sdb2 /mnt/sysroot/#安装grub到/dev/sdb[[email protected]  ~]# grub-install --root-directory=/mnt/ /dev/sdb download Kernel source and extract to/usr/src[[email protected ] src]# tar xf ~/linux-3.13.6.tar.xz -c /usr/src/[[email protected]  Src]# ln -s linux-3.13.6/ linux

2)Compile the source code :

#去掉除必须外所有编译选项 [[Email protected] linux]# make allnoconfig[[email protected] linux ]# make menuconfig#============================================================= #选择编译64位的内核 [*]  64-bit kernel# Select the minor version number to make it easy to differentiate between general setup  --->  (mini-v1)  local version  - append to kernel release  #次版本号 [*]system v ipc  #支持进程间通信                                                      #选择CPU类型Processor  type and  featuresProcessor family  (Core 2/newer xeon)   ---># Choose to support multi-core and multiprocessor processor type and features  --->[*] Symmetric  Multi-processing support[*] multi-core scheduler support  (NEW)   #支持PCI总线Bus  options  (pci etc.)   ---Dynamic loading and unloading of >[*] pci support# support modules [*] enable loadable module support   ---> [*]   forced module loading [*]   module  unloading[*]   Forced module unloading  #支持ELF可执行文件和 #! Opening file executable  file formats / emulations  --->[*] kernel support for elf  binaries[*] Write ELF core dumps with partial segments  (NEW) < *> kernel support for scripts starting with #!  #支持TCP/IP protocol  [*]  Networking support  --->    #支持网络功能                                           networking options  --->[*] TCP/IP  networking# supports TCP/IP protocol   #支持scsi接口设备Device  Drivers  --->SCSI device  support  ---><*> SCSI device support<*> SCSI disk  support   #设备设置Device  Drivers  --->[*] Fusion MPT device  support  ---> <*>   fusion mpt scsihost drivers for  SPI [*]   Fusion MPT logging facility  #USB接口驱动Device   drivers  --->[*] USB support  ---><*>   Support  for host-side usb <*>     xhci hcd  (USB 3.0)  support<*>     EHCI HCD  (usb 2.0)  support<*>      ohci hcd&nbsp (usb 1.1)  support<*>     UHCI HCD  (Most intel  and via)  support   #输入设备驱动Device  Drivers  --->input device  support  ---> <*>   Mouse interface [*]    Keyboards  ---><*>   AT keyboard  (NEW)  [*]    Mice  ---> <*>   PS/2 mouse  (NEW) #网卡驱动 [*] network  device support  --->  [*]   ethernet driver support   (NEW)   --->  [*]   Intel devices         #尽量去除不需要的网卡驱动                                                                                                          <*>     intel (R)  PRO/1000 Gigabit Ethernet support                                                                                <*>      intel (R)  pro/1000 PCI-Express Gigabit Ethernet support     #自动挂载设备文件到/dev directory device  drivers  --->Generic Driver Options  ---> [*] maintain a  devtmpfs filesystem to mount at /dev                                                                              [*]   automount  devtmpfs at /dev, after the kernel mounted the rootfs # File System Selection  File systems  --->  <*> The Extended 4  (ext4 )  filesystem #=============================================================[[email protected] linux]# make  -j 4[[email protected] linux]# make -j4  bzimage# used to develop the number of threads used [[email  protected] linux]# cp arch/x86/boot/bzimage /mnt/boot/

3)create a must folder and install BusyBox

[Email protected] src]# tar xf busybox-1.22.1.tar.bz2 [[email protected] src]# CD Busybox-1.22.1[[email protected] Busybo x-1.22.1]# make Menuconfig #以静态编译方式编译Build Options---> [*] Build BusyBox as a static binary (no shared libs) [[Emai L protected] busybox-1.22.1]# make && make Install[[email protected] busybox-1.22.1]# cp-a _install/*/mnt/sysroo t/#新已经可以正常进入

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#编辑使开机可以自动挂载 [[email protected] rc.d]# vim rc.sysinit  #!/bin/sh#mkdir /dev/ shmmount -n -t ext4 /dev/sdb2 /mount -n -t ext4 /dev/sda1 / Bootmount -n -t proc proc /procmount -n -t sys sys /sysmount  -n -t tmpfs tmpfs /dev/shm mount -a [[email protected] rc.d ]# vim rc.sysinit  #!/bin/sh#mount -n -o remount,rw -t ext4  /dev/sdb2 /mount -n -t ext4 /dev/sda1 /bootmount -n -t proc  proc /procmount -n -t sys sys /sys mount -aecho -e  "Welcome  to \033[36mmini os\033[0m v2 by wh " [[email protected] ~]#  vim /mnt/sysroot/etc/fstab /dev/sda2                /                        ext4    defaults         0 0 /dev/sda1                /boot                    ext4    defaults         0 0 tmpfs                    /dev/shm                 tmpfs   defaults         0 0devpts                   /dev/pts                devpts   defaults        0 0sysfs                    /sys                     sysfs    defaults        0 0proc                     /proc                     proc    defaults        0 0  #提供用户和密码 [[ Email protected] etc]# cat passwdroot:x:0:0:root:/root:/bin/sh[[email protected]  etc]# cat shadow  Root:$1$sdgsag$3aeidl7kbstunb7joeodx.:16303:0:99999:7::: [[email protected] ~]# openssl  passwd -salt  "Sdgsag"  -1password: $1$sdgsag$3aeidl7kbstunb7joeodx.

# can already be certified

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# NIC can also load properly

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4)installing dropbear to enable ssh connection

[[Email protected] ~]# tar XF dropbear-2013.58.tar.bz2-c/usr/src/[[email protected] ~]# cd/usr/src/#编译并安装 [[Email Protec Ted] dropbear-2013.58]#/configure--prefix=/usr/local/dropbear[[email protected] dropbear-2013.58]# make PROGRAMS= " Dropbear dbclient dropbearkey Dropbearconvert SCP "[[email protected] dropbear-2013.58]# make programs=" dropbear Dbclient dropbearkey dropbearconvert SCP "install# copy library files and commands to/mnt/sysroot/using the following script

# Generate key

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# Landing Success

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5)Deploying nginx sites

[Email protected] nginx-1.4.7]#/configure--prefix=/usr/local/nginx--user=nginx--group=nginx--without-pcre-- Without-http_rewrite_module[[email protected] nginx-1.4.7]# make && make Install[[email protected] nginx]# cp-r /usr/local/nginx//mnt/sysroot/usr/local/#添加用户信息和组信息到以下目录 [[email protected] nginx]# VIM/MNT/SYSROOT/ETC/PASSWD Nginx:x:0:0:root:/home/nginx:/bin/sh[[email protected] nginx]# Vim/mnt/sysroot/etc/shadow nginx:$1$sdgsag$ 3aeidl7kbstunb7joeodx.:16303:0:99999:7:::

Access Success :

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This article is from the "faint" blog, please be sure to keep this source http://dddbk.blog.51cto.com/6837943/1544880

Build Your own Minilinux