====== CentOS 7 ======

[[https://www.centos.org/|公式サイト]]
===== ネットワークの自動接続 =====

ネットワークの自動接続がオフになっている場合があるため，オンしてネットワークを有効にする．
<code>
# nmtui
</code>
===== パッケージの更新 =====

<code>
# yum update
# yum upgrade
</code>

===== 開発環境のインストール ======


<code>
# yum groupinfo "Development Tools"
</code>

<code>
Loaded plugins: fastestmirror
There is no installed groups file.
Maybe run: yum groups mark convert (see man yum)
Loading mirror speeds from cached hostfile
 * base: ftp.riken.jp
 * extras: mirror.newmediaexpress.com
 * updates: mirror.newmediaexpress.com

Group: Development Tools
 Group-Id: development
 Description: A basic development environment.
 Mandatory Packages:
   +autoconf
   +automake
    binutils
   +bison
   +flex
   +gcc
   +gcc-c++
    gettext
   +libtool
    make
   +patch
    pkgconfig
   +redhat-rpm-config
   +rpm-build
   +rpm-sign
 Default Packages:
   +byacc
   +cscope
   +ctags
   +diffstat
   +doxygen
   +elfutils
   +gcc-gfortran
   +git
   +indent
   +intltool
   +patchutils
   +rcs
   +subversion
   +swig
   +systemtap
 Optional Packages:
   ElectricFence
   ant
   babel
   bzr
   chrpath
   cmake
   compat-gcc-44
   compat-gcc-44-c++
   cvs
   dejagnu
   expect
   gcc-gnat
   gcc-objc
   gcc-objc++
   imake
   javapackages-tools
   ksc
   mercurial
   mod_dav_svn
   nasm
   perltidy
   rpmdevtools
   rpmlint
   systemtap-sdt-devel
   systemtap-server
</code>

optionalなどすべてインストールしたい場合は以下のコマンド．
<code>
# yum --setopt=group_package_types=mandatory,default,optional groupinfo "Development Tools"
</code>

<code>
Loaded plugins: fastestmirror
There is no installed groups file.
Maybe run: yum groups mark convert (see man yum)
Loading mirror speeds from cached hostfile
 * base: ftp.riken.jp
 * extras: ftp.riken.jp
 * updates: mirror.nus.edu.sg

Group: Development Tools
 Group-Id: development
 Description: A basic development environment.
 Mandatory Packages:
   +autoconf
   +automake
    binutils
   +bison
   +flex
   +gcc
   +gcc-c++
    gettext
   +libtool
    make
   +patch
    pkgconfig
   +redhat-rpm-config
   +rpm-build
   +rpm-sign
 Default Packages:
   +byacc
   +cscope
   +ctags
   +diffstat
   +doxygen
   +elfutils
   +gcc-gfortran
   +git
   +indent
   +intltool
   +patchutils
   +rcs
   +subversion
   +swig
   +systemtap
 Optional Packages:
   +ElectricFence
   +ant
   +babel
   +bzr
   +chrpath
   +cmake
   +compat-gcc-44
   +compat-gcc-44-c++
   +cvs
   +dejagnu
   +expect
   +gcc-gnat
   +gcc-objc
   +gcc-objc++
   +imake
   +javapackages-tools
   +ksc
   +mercurial
   +mod_dav_svn
   +nasm
   +perltidy
   +rpmdevtools
   +rpmlint
   +systemtap-sdt-devel
   +systemtap-server
</code>
<code>
# yum --setopt=group_package_types=mandatory,default,optional groupinstall "Development Tools"
</code>

===== bash-completion =====

コマンドの補完機能
<code>
# yum install bash-completion
</code>