= 2009-03-20 =

 * 怎麼在 i386 機器上編譯 amd64 的 Debian packages
{{{
apt-cross - retrieve, build and install libraries for cross-compiling
dpkg-cross - tools for cross compiling Debian packages
}}}

== Hadoop ==

 * [備忘] 查 DFS 狀態的指令
{{{
~$ /opt/hadoop/bin/hadoop dfsadmin -report
}}}
 * [問題] DFS 的 StorageID 是怎麼產生的?!為何有時候沒辦法產生 StorageID??
 * [備忘] 電腦教室的 IP 22 跟 30 應該是對應兩台講師電腦。
{{{
Host pc122 (192.168.100.22) appears to be up.
Host pc130 (192.168.100.30) appears to be up.
}}}