2018/10/23
■Linux設定メモ
ホームディレクトリのフォルダ名を日本語から英語に変更する
$ LANG=C xdg-user-dirs-gtk-update
nautilus-open-terminal
フォルダ内右クリックで［端末の中に開く］
cannot restore segment prot after reloc permission denied
SELinuxのライブラリに対するセキュリティ属性が適切に設定されていない……lightflowPM.soなどのセキュリティ属性を変更する。
rootユーザで
chcon -c -v -R -u system_u -r object_r -t textrel_shlib_t xxx.so
バッテリー確認
$ upower -d
実行形式
$ chmod -R 755 simplescene*
フォルダ削除 一つ上の場所で
# sudo rm -rf gcc-2.95/
Virtualbox dvd-r読み書き用に元ユーザを参加させる
$ sudo gpasswd -a mac vboxusers
フォルダのコピー
$ cp -r gcc-2.95 ~/Documents/
$ sudo cp -r gcc-2.95 /usr/local
Linuxバージョン確認
$ cat /proc/version
/lib/x86_64-linux-gnu/libc.so.6
削除
sudo rpm -e VirtualBox-5.2-5.2.18_124319_fedora26-1.x86_64
インストール
sudo rpm -ivh VirtualBox-5.2-5.2.20_125813_fedora26-1.x86_64.rpm
DVD書込み
growisofs -Z /dev/cdrom -R -J /home/mac/Downloads/isodata/
ありがとうございます。
最初の書込み(R/RW共通)，上書きの場合(RWのみ)
growisofs -Z /dev/dvd -R -J ファイル and/or ディレクトリ(群)
追加書込みの場合(R/RW共通)
growisofs -M /dev/dvd -R -J ファイル and/or ディレクトリ(群)
gcc
http://ftp.tsukuba.wide.ad.jp/software/gcc/
glibc確認、下記のコマンドを実行する。
ls -l /lib/libc-*
dnf -v grouplist
http://ftp.jaist.ac.jp/pub/Linux/
Macでisoイメージの作成。
ディスクユーティリティーのコマンドは以下の通り。 isoにしたいディレクトリをDIRの部分に指定する。
hdiutil makehybrid -iso -joliet -o sample.iso DIR
Fedora8 virtualbox guestaddインストール後、起動しない。
unable to load Selinux カーネルパニック 起動しない。
シングルモード起動時 selinux=0 singleで起動。
/etc/selinux/configを編集。
SELINUX=disabledに変更
再起動、guest addition toolが動きました。ありがとうございます。
ロック画面のまま、ログインウィンドウが表示されない場合は、
Ctrl + Alt + F1 でコマンドラインを表示
■共有フォルダ設定、VirtualboxのゲストOS上で
# gpasswd --add {ユーザ名} vboxsf
ユーザをvboxsfグループに追加します。
■VirtualBox共有フォルダ
ubuntu系
sudo nano /etc/modules
cat /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
vboxsf
--------------
ゲストOSに$mkdir <マウントポイント名＞
フォルダを作る。
＄sudo mount.vboxsf <設定したホストOSでの共有ファイル名> /home/<ログインに使う名前>/<マウントポイント名>
■その他
tkinter確認
$ python -m Tkinter
iv install
$ sudo apt install openimageio-tools
■論理cpu数 確認
$ grep processor /proc/cpuinfo | wc -l
##ISO ファイル(CDイメージ)を作成する方法##
ファイルやフォルダからisoファイルを作成する場合
# mkisofs -r -J -V <ラベル> -o <ディレクトリ名>
(例)# mkisofs -r -J -V "Mydata" -o imagecd.iso /home/hoge/
How to change default Python version on Linux/Fedora 28
under Fedora32
# alternatives --install /usr/bin/python python /usr/bin/python3.7 2
# alternatives --install /usr/bin/python python /usr/bin/python2.7 1
sudo alternatives --config python
2 プログラムがあり 'python' を提供します。
選択 コマンド
-----------------------------------------------
* 1 /usr/bin/python3.7
+ 2 /usr/bin/python2.7
Enter を押して現在の選択 [+] を保持するか、選択番号を入力します:1
$ alternatives --list | grep -i python
python manual /usr/bin/python3.7
------------------------------------------------------
setup.pyを用いてインストールしたモジュールのアンインストール方法
python setup.py install --record install.txt
sudo cat inst.txt | sudo xargs rm -rf
------------------------------------------------------
to burn ISO image example:
samp：出力例
$ mkisofs -r -J -V "airCD" -o air_image.iso /run/media/mac/A12C-3EDA/
------------------------------------------------------
to edit gnome boxes example:
$ cd .config
$ cd libvirt/qemu/
samp：出力例
$ virsh edit centos6.8
-----------------------------------------------------
glibc version check
$ /lib/x86_64-linux-gnu/libc.so.6
or
# rpm -q glibc
# yum list installed | grep glibc
Thank You.
I installed CentOS6.10 64bit on virtualbox.
I have sitex air 14 for linux.
--------------------------------------------------
Sitex air renderer has airshow.
airshow is a 32bit application.
it includes the old 1.2 libraries for GTK and GDK.
it needs gtk1.2.
airshow works.
---------------------------------------------
$ airshow
bash: /home/mak/air/bin/airshow: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory
# yum install ld-linux.so.2
Downloading Packages:
(1/2): glibc-2.12-1.212.el6_10.3.i686.rpm | 4.4 MB 00:01
(2/2): nss-softokn-freebl-3.44.0-6.el6_10.i686.rpm | 201 kB 00:00
Installed:
glibc.i686 0:2.12-1.212.el6_10.3
Dependency Installed:
nss-softokn-freebl.i686 0:3.44.0-6.el6_10
$ airshow
airshow: error while loading shared libraries: libglib-1.2.so.0: cannot open shared object file: No such file or directory
libglib-1.2.so.0
https://download-ib01.fedoraproject.org/pub/epel/6/x86_64/Packages/g/glib-1.2.10-33.el6.i686.rpm
# rpm -ivh glib-1.2.10-33.el6.i686.rpm
warning: glib-1.2.10-33.el6.i686.rpm: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
Preparing... ########################################### [100%]
1:glib ########################################### [100%]
$ airshow simple.tif
airshow: error while loading shared libraries: libgdk-1.2.so.0: cannot open shared object file: No such file or directory
https://download-ib01.fedoraproject.org/pub/epel/6/i386/Packages/g/gtk+-1.2.10-70.el6.i686.rpm
# rpm -ivh gtk+-1.2.10-70.el6.i686.rpm
warning: gtk+-1.2.10-70.el6.i686.rpm: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
error: Failed dependencies:
libX11.so.6 is needed by gtk+-1:1.2.10-70.el6.i686
libXext.so.6 is needed by gtk+-1:1.2.10-70.el6.i686
libXi.so.6 is needed by gtk+-1:1.2.10-70.el6.i686
# yum install libX11-1.6.4-3.el6.i686
Downloading Packages:
(1/3): libX11-1.6.4-3.el6.i686.rpm | 594 kB 00:00
(2/3): libXau-1.0.6-4.el6.i686.rpm | 24 kB 00:00
(3/3): libxcb-1.12-4.el6.i686.rpm
# yum install libXext-1.3.3-1.el6.i686
# yum install libXi-1.7.8-1.el6.i686
# rpm -ivh gtk+-1.2.10-70.el6.i686.rpm
warning: gtk+-1.2.10-70.el6.i686.rpm: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
Preparing... ########################################### [100%]
1:gtk+ ########################################### [100%]
$ airshow simple.tif
airshow: error while loading shared libraries: libgdk_pixbuf.so.2: cannot open shared object file: No such file or directory
# yum install gdk-pixbuf2-2.24.1-6.el6_7.i686
Installed:
gdk-pixbuf2.i686 0:2.24.1-6.el6_7
Dependency Installed:
gamin.i686 0:0.1.10-9.el6 glib2.i686 0:2.28.8-10.el6
jasper-libs.i686 0:1.900.1-22.el6 libgcc.i686 0:4.4.7-23.el6
libjpeg-turbo.i686 0:1.2.1-3.el6_5 libpng.i686 2:1.2.49-2.el6_7
libselinux.i686 0:2.0.94-7.el6 libstdc++.i686 0:4.4.7-23.el6
libtiff.i686 0:3.9.4-21.el6_8 zlib.i686 0:1.2.3-29.el6
$ airshow simple.tif
airshow: error while loading shared libraries: libgdk_pixbuf.so.2: cannot open shared object file: No such file or directory
https://li.nux.ro/download/nux/dextop/el6/i386/gdk-pixbuf-0.22.0-38.el6.nux.i686.rpm
# rpm -Uvh gdk-pixbuf-0.22.0-38.el6.nux.i686.rpm
warning: gdk-pixbuf-0.22.0-38.el6.nux.i686.rpm: Header V4 RSA/SHA1 Signature, key ID 85c6cd8a: NOKEY
Preparing... ########################################### [100%]
1:gdk-pixbuf ########################################### [100%]
$ airshow simple.tif
QPainter::begin: Widget painting can only begin as a result of a paintEvent
QPainter::translate: Painter not active
QPainter::setClipRect: Painter not active
QPainter::begin: Widget painting can only begin as a result of a paintEvent
QPainter::translate: Painter not active
QPainter::setClipRect: Painter not active
QPainter::font: Painter not active
QPainter::setFont: Painter not active
QPainter::setPen: Painter not active
Gtk-CRITICAL **: file gtkobject.c: line 1179 (gtk_object_unref): assertion `object->ref_count > 0' failed.
The error message comes from the user interface library used by those programs.
airshow works.
Thank you for your support.
vshade works.
installed fonts.
# yum provides xorg-x11-fonts-75dpi
# yum install xorg-x11-fonts-75dpi-7.2-11.el6.noarch
# yum provides xorg-x11-fonts-ISO8859-1-75dpi
# yum install xorg-x11-fonts-ISO8859-1-75dpi-7.2-11.el6.noarch
$ vshade
It works.
following are error messages.
Gtk-CRITICAL **: file gtkwidget.c: line 3357 (gtk_widget_set_parent): assertion `widget->parent == NULL' failed.
Gtk-CRITICAL **: file gtkwidget.c: line 3357 (gtk_widget_set_parent): assertion `widget->parent == NULL' failed.
Gtk-CRITICAL **: file gtkwidget.c: line 3357 (gtk_widget_set_parent): assertion `widget->parent == NULL' failed.
Gtk-CRITICAL **: file gtkwidget.c: line 3357 (gtk_widget_set_parent): assertion `widget->parent == NULL' failed.
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
kbuildsycoca4 running...
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
QPainter::begin: Widget painting can only begin as a result of a paintEvent
QPainter::translate: Painter not active
QPainter::setClipRect: Painter not active
QPainter::font: Painter not active
QPainter::setFont: Painter not active
QPainter::setPen: Painter not active
QPainter::begin: Widget painting can only begin as a result of a paintEvent
QPainter::translate: Painter not active
QPainter::setClipRect: Painter not active
QPainter::begin: Widget painting can only begin as a result of a paintEvent
QPainter::translate: Painter not active
QPainter::setClipRect: Painter not active
QPainter::font: Painter not active
QPainter::setFont: Painter not active
QPainter::setPen: Painter not active
QPainter::font: Painter not active
QPainter::setFont: Painter not active
QPainter::setPen: Painter not active
QPainter::setPen: Painter not active
QPainter::worldTransform: Painter not active
Gtk-CRITICAL **: file gtkwidget.c: line 1388 (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed.
Gtk-CRITICAL **: file gtkwidget.c: line 1388 (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed.
Gtk-CRITICAL **: file gtkwidget.c: line 1388 (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed.
Gtk-CRITICAL **: file gtkwidget.c: line 1388 (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed.
Gtk-CRITICAL **: file gtkobject.c: line 1179 (gtk_object_unref): assertion `object->ref_count > 0' failed.
The error message comes from the user interface library used by those programs.
vshade works.
Thank you for your support.