= 2010-09-26 = * DRBL 一開始如果選 SSI mode 然後用 dcs 選 Full mode 必須重跑 drblpush -i * DRBL 蒐集 MAC 時收到 IP 的解法 {{{ #!diff --- drbl-collect-mac.org 2010-09-26 20:14:37.000000000 +0800 +++ drbl-collect-mac 2010-09-26 17:41:24.000000000 +0800 @@ -150,7 +150,7 @@ ## main for eth in $request_eth_port; do #/usr/sbin/tcpdump -qte -i $eth > $drblmac/setup-drbl-auto.$eth 2> /dev/null & - /usr/sbin/tcpdump -tel -i $eth broadcast and port bootpc > $drblmac/setup-drbl-auto.$eth 2> /dev/null & + /usr/sbin/tcpdump -teln -i $eth broadcast and port bootpc > $drblmac/setup-drbl-auto.$eth 2> /dev/null & done }}} * [備忘] hadoop 課程準備 * 使用 DRBL 網路安裝 Ubuntu 10.04 (lucid) i386 版本(amd64 版本會無法安裝 Adobe Acrobat Reader 的 deb 檔) * 預設使用者 hadoop * 建立 ssh key 並交換 key {{{ hadoop@lucid:~$ ssh-keygen hadoop@lucid:~$ ssh-copy-id localhost }}} * 安裝 Sun Java JDK 1.6.0-update 20 {{{ hadoop@lucid:~$ sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner" hadoop@lucid:~$ sudo apt-get update hadoop@lucid:~$ sudo apt-get install sun-java6-jdk sun-java6-plugin hadoop@lucid:~$ sudo update-java-alternatives -s java-6-sun }}} * 安裝 Acrobat Reader 8.1.7 {{{ hadoop@lucid:~$ wget http://ardownload.adobe.com/pub/adobe/reader/unix/8.x/8.1.7/cht/AdobeReader_cht-8.1.7-1.i386.deb hadoop@lucid:~$ sudo gdebi AdobeReader_cht-8.1.7-1.i386.deb }}} * 安裝 vim {{{ hadoop@lucid:~$ sudo apt-get install vim hadoop@lucid:~$ sudo apt-get autoremove --purge vim-tiny ed nano vi :set bg=dark :set ai :set si :set ci :set sts=2 :mkv! :q }}} * [測試] 建立 drbl-hadoop 教學環境 {{{ wget http://drbl.nchc.org.tw/GPG-KEY-DRBL sudo apt-key add GPG-KEY-DRBL sudo apt-get update sudo apt-get -y install drbl nmap sudo /opt/drbl/sbin/drblsrv -i -c n -n n -m n -g n -k 2 -o 1 sudo /opt/drbl/sbin/drblpush -i -s N -q -r 0 -z 0 }}}