Mac 사용 방법: http://www.apple.com/kr/findouthow/mac/#anatomy Mac password reset: http://osxdaily.com/2010/08/10/forgot-mac-password-how-to-reset-mac-password/ Switching from a PC: http://www.dummies.com/how-to/computers-software/macs-os-x/Switching-from-a-PC.html 0. kernel이 32bit인지 64bit인지 검사 http://osxdaily.com/2009/09/07/how-to-tell-if-youre-running-the-32-bit-or-64-bit-kernel-in-mac-os-x-snow-l..

http://www.howtoforge.com/how-to-install-vmware-player-on-ubuntu-11.04-linux-mint-11 $ sudo apt-get install build-essential linux-headers-`uname -r` $ gksudo bash ./VMware-Player-4.0.1-528992.x86_64.bundle

Missing time synchronization, scm console cannot start properly. Because of time sync, I installed ntpdate like below; 2011/10/07 - [Programming] - CentOS: time syncronization in local network / setting timezone However time sync is broken after 2 months. So, to prohibit this problem, I wrote 'crontab' on every server. 0 0 * * * /sbin/ntpdate [ntp server] > /dev/null 2>&1

https://ccp.cloudera.com/display/CDHDOC/CDH3+Deployment+on+a+Cluster 1. unset current HADOOP_CONF_DIR if set 2. $ sudo mv [conf dir path] /etc/hadoop-0.20/ 3. $ sudo update-alternatives --install /etc/hadoop-0.20/conf hadoop-0.20-conf /etc/hadoop-0.20/[conf dir name] [priority] 4. (Not sure) restart your machine (Testing on my machine with reboot, it is applied while on server without reboot, it..

Problem: seeing the message 'error: error reading .../.../...jar; error in opening zip file, it's usually jar file is bad. Solution: installing the right jar file (http://ondra.zizka.cz/stranky/programovani/java/maven/log4j-missing-jmx-sun-deps.texy) mvn install:install-file -Dfile=[downloaded jar file full path] -DgroupId=[group id] -DartifactId=[artifact id] -Dversion=[version] -Dpackaging=jar..

- desc [table name] (cf. http://www.electrictoolbox.com/describe-table-structure-sql-server/ ) exec sp_columns [table name] - select * from [table name] limit [n] (cf. http://stackoverflow.com/questions/603724/how-to-implement-limit-with-microsoft-sql-server ) select top [n] * from [table name] - show tables (cf. http://www.webmasterworld.com/forum112/142.htm ) select name from [database name]....

http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=21599 Press 'New' button to add new JDBC driver Press 'Add' button to add jar file. Used 'sqljdbc4.jar' Input appropriate information for each blank then press 'OK' 2011/08/05 - [Programming] - Install Sqirrel SQL & create monetdb driver on Ubuntu 10.04

switch between these two pressing Ctrl + Shift + Up/Down Arrow

http://www.ubuntugeek.com/mount-a-remote-folder-using-ssh-on-ubuntu.html sshfs [user id]@[host name or ip]:[host path] ~/[directory]

http://dylankernel.tistory.com/17 Exception in thread "main" java.lang.NoClassDefFoundError: ... 이 발생하는 경우 HADOOP_CLASSPATH에 해당 jar가 설정되었는지 확인 테스트 후 실행시마다 필요하다면 hadoop_env.sh에 추가할 것