蒼芎技術筆記本

1.sudo apt-get install postgrey
2.安裝完成後，查看Log檔，的postgrey是使用哪個port號，以下紅色的字體，使用10023
Nov 11 07:42:06 ubuntu postgrey[994]: Process Backgrounded
Nov 11 07:42:06 ubuntu postgrey[994]: 2010/11/11-07:42:06 postgrey (type Net::Server::Multiplex) starting! pid(994)
Nov 11 07:42:06 ubuntu postgrey[994]: Binding to TCP port 10023 on host localhost#012
Nov 11 07:42:06 ubuntu postgrey[994]: Setting gid to "116 116"
Nov 11 07:42:06 ubuntu postgrey[994]: Setting uid to "107"

簡單而語，您只需要以系統管理員身份 (使用者 root) 身份執行程式 pppoeconf，照著畫面的問題去回得就可以了
 
sudo pppoeconf

提供下列網址，供各位找尋所需要的硬體設備與PC
1.清單列出目前有經過Ubuntu認證過的品牌PC與NB還有Server(資料更新度比較快)，我喜歡用這個網頁來購買主機，雖然價格貴了點，但安裝起來比較不會麻煩。
http://webapps.ubuntu.com/certification/
2.列出目前有資源的PC零主件，如主機板、音效卡...等等(這裡的資料通常都比較慢更新)

預設的Windows遠端桌面port號為3389b，若要變更port請照下面方法變更

啟動「登錄編輯程式」。
找出並按一下下列登錄子機碼：
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\TerminalServer\WinStations\RDP-Tcp\PortNumber

1.安裝防火牆(Firestarter)有圖形介面的防火牆，設定簡單與快速
$sudo apt-get update
$sudo apt-get install Firestarter
2.開啟圖形介面防火牆設定
[系統]->[管理]->[Firestarter]->精靈設定模式:直接點NEXT
 

1.[系統]->[偏好設定]->[遠端桌面]


2.勾選[允許其他使用者觀看你的桌面]
   勾選[允許其他使用者控制你的桌面]
   取消勾選[你必須確認每次對這台電腦機器的連線]
   勾選[使用者需要輸入密碼[XXXXXXXX]] ----> 輸入要連線的密碼ㄛ

安裝 X 窗口系統
sudo apt-get -y install x-window-system-core
安裝登錄管理器
sudo apt-get -y install gdm
安裝桌面環境
sudo apt-get -y --force-yes install ubuntu-desktop

安裝openwebmail的錯誤訊息
Can't locate Crypt/Eksblowfish/Bcrypt.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.8.4 /usr/local/share/perl/5.8.4 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.8 /usr/share/perl/5.8 /usr/local/lib/site_perl /usr/lib/cgi-bin/openwebmail) at /usr/lib/cgi-bin/openwebmail/auth/auth_unix.pl line 15.
BEGIN failed--compilation aborted at /usr/lib/cgi-bin/openwebmail/auth/auth_unix.pl line 15.
For help, please send mail to the webmaster (webmaster@xxx.com.tw), giving this error message and the time and date of the error.
Software error:
[Tue Jul 15 17:27:36 2008] openwebmail.pl: Can't locate Crypt/Eksblowfish/Bcrypt.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.8.4 /usr/local/share/perl/5.8.4 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.8 /usr/share/perl/5.8 /usr/local/lib/site_perl /usr/lib/cgi-bin/openwebmail) at /usr/lib/cgi-bin/openwebmail/auth/auth_unix.pl line 15.
[Tue Jul 15 17:27:36 2008] openwebmail.pl: BEGIN failed--compilation aborted at /usr/lib/cgi-bin/openwebmail/auth/auth_unix.pl line 15.
Compilation failed in require at /usr/lib/cgi-bin/openwebmail/modules/tool.pl line 90.

adonis@ubuntu10:~$ sudo apt-get dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run `apt-get -f install' to correct these.
The following packages have unmet dependencies:
  libdbd-mysql-perl: Depends: perl (>= 5.10.1-12) but 5.10.1-8ubuntu2 is installed
                     Depends: libdbi-perl (>= 1.610.90) but 1.50-1 is installed
                     Depends: perl-dbdabi-94 but it is not installable
  libdbi-perl: Depends: perlapi-5.8.4 but it is not installable
               Depends: libplrpc-perl but it is not installed
  openwebmail: Depends: perl-suid but it is not installed
               Depends: libnet-ldap-perl but it is not installed
               Depends: libpgperl but it is not installable or
                        libpg-perl but it is not installed
               Depends: wwwconfig-common but it is not installed
               Recommends: spamassassin but it is not installed
               Recommends: clamav but it is not installed
E: Unmet dependencies. Try using -f.

$ sudo vim /etc/network/interfaces
up route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.2.1