RPi2/Debian Jessie のバックアップ(No.2)

Debian Jessie on Raspberry Pi 2 †

イメージをMicroSDへ焼く(以下を使用)
- http://sjoerd.luon.net/posts/2015/02/debian-jessie-on-rpi2/
  - https://images.collabora.co.uk/rpi2/jessie-rpi2-20150202.img.gz

SSHログイン
- Login as root with password debian

パーティション拡張

http://eco.senritu.net/raspberrypi_resizefs/ を参照

/dev/mmcblk0p2パーティションを削除し、再作成(開始セクタはそのままで,終了セクタを最大値にする)

# fdisk /dev/mmcblk0
Command (m for help): p
Disk /dev/mmcblk0: 29.5 GiB, 31657558016 bytes, 61831168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x50446648

Device         Boot  Start      End  Sectors  Size Id Type
/dev/mmcblk0p1        2048  249855  247808  121M  c W95 FAT32 (LBA)
/dev/mmcblk0p2      249856 6146047 5896192  2.8G 83 Linux

Command (m for help): d
Partition number (1,2, default 2): 2

Partition 2 has been deleted.

Command (m for help): n
Partition type
   p   primary (1 primary, 0 extended, 3 free)
   e   extended (container for logical partitions)
Select (default p): p
Partition number (2-4, default 2): 2
First sector (249856-61831167, default 249856):
Last sector, +sectors or +size{K,M,G,T,P} (249856-61831167, default 61831167):

Created a new partition 2 of type 'Linux' and of size 29.4 GiB.

Command (m for help): p
Disk /dev/mmcblk0: 29.5 GiB, 31657558016 bytes, 61831168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x50446648

Device         Boot  Start      End  Sectors  Size Id Type
/dev/mmcblk0p1        2048   249855   247808  121M  c W95 FAT32 (LBA)
/dev/mmcblk0p2      249856 61831167 61581312 29.4G 83 Linux


Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Re-reading the partition table failed.: Device or resource busy

The kernel still uses the old table. The new table will be used at the next reboot or after you run partprobe(8) or kpartx(8).

リーブート
パーティション拡張
```
# resize2fs /dev/mmcblk0p2
```

レポジトリ追加

# diff -urpN /etc/apt/sources.list~ /etc/apt/sources.list
--- /etc/apt/sources.list~      2015-02-02 18:49:11.704413787 +0000
+++ /etc/apt/sources.list       2015-02-10 18:29:58.054818423 +0000
@@ -1,3 +1,3 @@
-deb http://ftp.debian.org/debian jessie main
+deb http://ftp.debian.org/debian jessie main contrib non-free

 deb https://repositories.collabora.co.uk/debian/ jessie rpi2

パッケージ導入

# apt-get update
# apt-get install emacs-nox screen  wicd-curses firmware-ralink
# apt-get install gcc g++ make

WiFi設定

BUFFALO WLI-UC-GNW を使用

/etc/wpa_supplicant/wpa_supplicant.conf

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
        ssid="********"
        scan_ssid=1
        proto=WPA2
        key_mgmt=WPA-PSK
        pairwise=CCMP
        group=CCMP
        #psk="********"
        psk=********
}

↑

基本情報 †

uname -a

Linux jessie-rpi 3.18.0-trunk-rpi2 #1 SMP PREEMPT Debian 3.18.5-1~exp1.co1 (2015-02-02) armv7l GNU/Linux

gcc -v

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/4.9/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Debian 4.9.1-19' 
--with-bugurl=file:///usr/share/doc/gcc-4.9/README.Bugs 
--enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr 
--program-suffix=-4.9 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix 
--with-gxx-include-dir=/usr/include/c++/4.9 --libdir=/usr/lib 
--enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug 
--enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libitm 
--disable-libquadmath --enable-plugin --with-system-zlib --disable-browser-plugin 
--enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf/jre 
--enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf 
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-armhf --with-arch-directory=arm 
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch 
--disable-sjlj-exceptions --with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard 
--with-mode=thumb --enable-checking=release --build=arm-linux-gnueabihf 
--host=arm-linux-gnueabihf --target=arm-linux-gnueabihf
Thread model: posix
gcc version 4.9.1 (Debian 4.9.1-19)