new year greetings

お世話になりました皆様

昨年もいろいろと 有り難うございました
本年もまた どうぞ宜しく御願い致します
___________________________
Unchor, Inc. / 01 Jan. 2020

[ubuntu] setup & configurations

■version

uname -a

cat /etc/os-release

vi /etc/hostname

vi /etc/hosts

hostnamectl

hostname

apt update

apt upgrade

apt dist-upgrade

apt autoremove

apt autoclean

netstat -lnt

apt-get install logwatch

ufw status verbose

ufw app list

ufw enable

ufw allow 'Apache Full'

ufw status numbered

date

timedatectl

apt-get install ntp

timedatectl

ntpq -p

apt-get install postfix

apt install mailutils

postconf | grep mail_version

postqueue -p

apt install apache2

a2enmod ssl

service apache2 restart

apt-get install letsencrypt python-letsencrypt-apache

letsencrypt --apache

apt-get install -y bind9

apt install aide

cd /var/lib/aide

aide.wrapper --init

cp -p /var/lib/aide/aide.db.new /var/lib/aide/aide.db

[src build] old GCC compile

■gcc-4.6.4

tarx gcc-4.6.4.tar.gz

cd gcc-4.6.4

./contrib/download_prerequisites

cd ..

mkdir build

cd build

../gcc-4.6.4/configure --prefix=/usr/local/gcc-4.6.4 --enable-languages=c,c++,objc --disable-bootstrap

/usr/local/bin/make

/usr/local/bin/make install



vi ~/.bashrc

export PATH="/usr/local/gcc-4.6.4/bin:$PATH"

export LD_LIBRARY_PATH="/usr/local/gcc-4.6.4/lib:$LD_LIBRARY_PATH"

source ~/.bashrc



gcc -v

g++ -v

[src build] old GCC compile

■gcc-4.4.7

cd gcc-4.4.7

cp -p ../download_prerequisites ./contrib/

./contrib/download_prerequisites

# cd ..

# mkdir build

# cd build

../gcc-4.4.7/configure --prefix=/usr/local/gcc-4.4.7 \

--enable-languages=c,c++,objc \

--disable-bootstrap

# --disable-multilib 

/usr/local/bin/make

/usr/local/bin/make install



vi ~/.bashrc

export PATH="/usr/local/gcc-4.4.7/bin:$PATH"

export LD_LIBRARY_PATH="/usr/local/gcc-4.4.7/lib:$LD_LIBRARY_PATH"

source ~/.bashrc