[09 November 2009] HDD investigation II: badblock

[preparation]
cd /tmp/
df
dumpe2fs -b /dev/hda2
dumpe2fs -b /dev/hda2 >bad.txt

[check]
dumpe2fs /dev/hda2 |grep "Block size"
badblocks -i bad.txt -o badblock.txt -b 4096 -vs /dev/hda2

[register]
fsck -B 4096 -l badblock.txt /dev/hda2

[list / review]
dumpe2fs -b /dev/hda2

[31 August 2009] Unknown Device Identifier

Unknown Device Identifier

[07 November 2008] expect

対話的コマンド自動実行

[15 January 2008] HDD investigation: badblock

[check]
dumpe2fs /dev/hda2 |grep "Block size"
# badblocks -v /dev/hda2
badblocks -o badblock.txt -b 4096 -vs /dev/hda2

[register]
fsck -B 4096 -l badblock.txt /dev/hda2

[list / review]
dumpe2fs -b /dev/hda2

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. 2021

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