±â¼ú¡¤Á¤º¸ | Technology & Information on Big Data | ΡÐü & ãáãÓ
- hadoop install 2(JAVA)
-
* hadoop user¸¦ »ý¼ºÇϸé home folder¹Ø¿¡ hadoop Æú´õ·Î ÁöÁ¤µÈ´Ù.
* °øÀ¯Æú´õ¿¡ ´Ù¿î ¹ÞÀº ÆÄÀÏÀ» hadoop folder·Î º¹»çÇÑ´Ù.
* http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
: jdk-8u131-linux-i586.tar.gz
0. ±âÁ¸ ÀÚ¹Ù »èÁ¦
yum list installed | grep javaÀ¸·Î ¹öÀü È®ÀÎ
yum remove java-x.x.x-openjdk
yum remove java-x.x.x-openjdk-headless
1. root user¿¡¼ hadoopÆú´õ·Î °¡¼ ¾ÐÃàÀ» ÇØÁ¦ÇÑ´Ù
[root@localhost hadoop]$ tar xzvf jdk-8u131-linux-i586.tar.gz
2. ÆÄÀϸíÀ» º¯°æÇÑ´Ù.(ÀÛ¾÷ÀÇ Æí¸®¼ºÀ» À§ÇØ)
[hadoop@localhost ~]$ mv jdk1.8.0_131 jdk
3. JAVA ȯ°æ º¯¼ö¸¦ µî·ÏÇÑ´Ù.- [hadoop@localhost ~]$ nano ~/.bash_profileexport JAVA_HOME=/home/hadoop/jdkexport PATH=$PATH:$JAVA_HOME/bin
4. ȯ°æº¯¼ö ÆÄÀÏÀ» ÀúÀåÇÑ´Ù.- ctrl+x Ŭ¸¯ -> y ÀÔ·Â -> enter Ŭ¸¯
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