02 January
2021

[09 November 2009] HDD investigation II: badblock

transferred

[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


Posted by unchor at 11:10

[31 August 2009] Unknown Device Identifier

transferred
[PC] 

Unknown Device Identifier


Posted by unchor at 11:06

[07 November 2008] expect

transferred

対話的コマンド自動実行


Posted by unchor at 11:03

[15 January 2008] HDD investigation: badblock

transferred

[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


Posted by unchor at 10:57
01 January
2021

new year greetings

2021 A Happy New Year!!
[info] 

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


Posted by unchor at 10:32
01 January
2020

new year greetings

2020 A Happy New Year!!
[info] 

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


Posted by unchor at 09:51
12 May
2019

[ubuntu] setup & configurations

also on the old linux box

■version

uname -a
cat /etc/os-release


■hostname
vi /etc/hostname
vi /etc/hosts
hostnamectl
hostname


■更新
apt update
apt upgrade
apt dist-upgrade
apt autoremove
apt autoclean


■listen
netstat -lnt


■logwatch
apt-get install logwatch


■firewall (Uncomplicated FireWall)
ufw status verbose
ufw app list
ufw enable
ufw allow 'Apache Full'
ufw status numbered


■時刻系
date
timedatectl
apt-get install ntp
timedatectl
ntpq -p


■postfix
apt-get install postfix
apt install mailutils
postconf | grep mail_version
postqueue -p


■apache
apt install apache2
a2enmod ssl
service apache2 restart
apt-get install letsencrypt python-letsencrypt-apache
letsencrypt --apache


■bind
apt-get install -y bind9


■aide
apt install aide
cd /var/lib/aide
aide.wrapper --init
cp -p /var/lib/aide/aide.db.new /var/lib/aide/aide.db


Posted by unchor at 10:54 | Comments (0)