raspberry pi Centos7化手順(1)

login : root

password: centos

キーボード設定を行う

$ localectl set-keymap jp106

$ localectl set-keymap jp-OADG109A

##System Localeを変更もしておきます

$ localectl set-locale LANG=ja_JP.utf8

cd /etc/yum.repos.d

vi kernel.repo

vi /etc/yum.repos.d/CentOS-armhfp-kernel.repo

-------------------------------------------------------------------

[centos-kernel]
name=CentOS Kernels for armhfp
baseurl=http://mirror.centos.org/altarch/7/kernel/$basearch/kernel-$kvariant
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
       file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-AltArch-Arm32

-----------------------------------------------------------------------------------------

＜不要＞
baseurl=http://mirror.centos.org/altarch/7/kernel/$basearch/kernel-$kvariant
＜追加＞
baseurl=http://mirror.centos.org/altarch/7/kernel/$basearch/kernel-rpi2

パーテーションの設定：

--------------------------------------------------------------

[root@centos-rpi3 ~]# df -h

Filesystem      Size  Used Avail Use% Mounted on

/dev/root       2.0G  1.1G  804M  57% /

devtmpfs        459M     0  459M   0% /dev

tmpfs           463M     0  463M   0% /dev/shm

tmpfs           463M   12M  451M   3% /run

tmpfs           463M     0  463M   0% /sys/fs/cgroup

/dev/mmcblk0p1  500M   50M  450M  10% /boot

tmpfs            93M     0   93M   0% /run/user/0

[root@centos-rpi3 ~]# parted /dev/mmcblk0

GNU Parted 3.1

Using /dev/mmcblk0

Welcome to GNU Parted! Type 'help' to view a list of commands.

(parted) p                                                                

Model: SD USD (sd/mmc)

Disk /dev/mmcblk0: 31.7GB

Sector size (logical/physical): 512B/512B

Partition Table: msdos

Disk Flags: 

Number  Start   End     Size    Type     File system     Flags

 1      1049kB  525MB   524MB   primary  fat16           lba

 2      525MB   1062MB  537MB   primary  linux-swap(v1)

 3      1062MB  3210MB  2147MB  primary  ext4

(parted) rm 3                                                             

Error: Partition(s) 3 on /dev/mmcblk0 have been written, but we have been unable to inform the kernel of the change, probably because it/they are in use.  As a

result, the old partition(s) will remain in use.  You should reboot now before making further changes.

Ignore/Cancel? i                                                          

(parted) p                                                                

Model: SD USD (sd/mmc)

Disk /dev/mmcblk0: 31.7GB

Sector size (logical/physical): 512B/512B

Partition Table: msdos

Disk Flags: 

Number  Start   End     Size   Type     File system     Flags

 1      1049kB  525MB   524MB  primary  fat16           lba

 2      525MB   1062MB  537MB  primary  linux-swap(v1)

(parted) p                                                                

Model: SD USD (sd/mmc)

Disk /dev/mmcblk0: 31.7GB

Sector size (logical/physical): 512B/512B

Partition Table: msdos

Disk Flags: 

Number  Start   End     Size   Type     File system     Flags

 1      1049kB  525MB   524MB  primary  fat16           lba

 2      525MB   1062MB  537MB  primary  linux-swap(v1)

(parted) mkpart primary 1062MB 31.7GB                                     

Error: Partition(s) 3 on /dev/mmcblk0 have been written, but we have been unable to inform the kernel of the change, probably because it/they are in use.  As a

result, the old partition(s) will remain in use.  You should reboot now before making further changes.

Ignore/Cancel? i                                                          

(parted) p                                                                

Model: SD USD (sd/mmc)

Disk /dev/mmcblk0: 31.7GB

Sector size (logical/physical): 512B/512B

Partition Table: msdos

Disk Flags: 

Number  Start   End     Size    Type     File system     Flags

 1      1049kB  525MB   524MB   primary  fat16           lba

 2      525MB   1062MB  537MB   primary  linux-swap(v1)

 3      1062MB  31.7GB  30.6GB  primary  ext4

(parted) quit                                                             

Information: You may need to update /etc/fstab.

[root@centos-rpi3 ~]# reboot   

------------------------------------------------------------------




リブート後に以下を実施：
------------------------------------------------------------------

[root@centos-rpi3 ~]# fdisk -l /dev/mmcblk0

Disk /dev/mmcblk0: 31.7 GB, 31674335232 bytes, 61863936 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

Disk label type: dos

Disk identifier: 0x00051d7c

        Device Boot      Start         End      Blocks   Id  System

/dev/mmcblk0p1            2048     1026047      512000    c  W95 FAT32 (LBA)

/dev/mmcblk0p2         1026048     2074623      524288   82  Linux swap / Solaris

/dev/mmcblk0p3         2074624    61863935    29894656   83  Linux

[root@centos-rpi3 ~]# resize2fs /dev/mmcblk0p3

resize2fs 1.42.9 (28-Dec-2013)

Filesystem at /dev/mmcblk0p3 is mounted on /; on-line resizing required

old_desc_blocks = 1, new_desc_blocks = 4

The filesystem on /dev/mmcblk0p3 is now 7473664 blocks long.

-------------------------------------------------------------------------------------------------

WIFIの設定：

# yum -y install git

# git clone https://github.com/RPi-Distro/firmware-nonfree.git

# mv /lib/firmware/brcm{,.org}

# cp -R firmware-nonfree/brcm80211/brcm /lib/firmware/brcm

rpi-updateをダウンロードして実行します。この中でFirmwareのアップデートなどが行われます。アップデート後は再起動します。

# curl -L --output /usr/bin/rpi-update https://raw.githubusercontent.com/Hexxeh/rpi-update/master/rpi-update

# chmod +x /usr/bin/rpi-update

# rpi-update

# reboot