Linux/CentOS

[Linux][CentOS 7] JAVA_HOME ์„ค์ •

youn12 2021. 1. 14. 13:55
โœ๏ธ Info.

- Linux CentOS 7 Java Home ์„ค์ •

๐Ÿ“‹ List.

1. JAVAC ๊ฒฝ๋กœ ํ™•์ธ
2. JAVA_HOME ์ ์šฉ
3. ํ™•์ธ


โœ”๏ธ Content.

 

 

1. JAVAC ๊ฒฝ๋กœ ํ™•์ธ

 

which javac

 

ex)

JAVAC ๊ฒฝ๋กœ ํ™•์ธ

 

1.1. 1.์—์„œ ํ™•์ธํ•œ ๊ฒฝ๋กœ์˜ ์›๋ณธ ํŒŒ์ผ ๊ฒฝ๋กœ ์ฐพ๊ธฐ(์‹ฌ๋ณผ๋ฆญ ๋งํฌ ์‚ฌ์šฉ)

readlink -f /app/jdk1.8.0_271/bin/javac

 

ex)

์›๋ณธ ํŒŒ์ผ ๊ฒฝ๋กœ ํ™•์ธ


 

2. JAVA_HOME ์ ์šฉ

 

 

2.1 ์ „์ฒด ์‚ฌ์šฉ์ž์—๊ฒŒ ์ ์šฉํ•˜๊ธฐ ์œ„ํ•ด /etc/profile ์—ด๊ธฐ

vi /etc/profile

 

2.2 JAVA_HOME ์„ค์ • - ์•„๋ž˜ ๋‚ด์šฉ์„ /etc/profile ์— ์‚ฝ์ž…

export JAVA_HOME=/app/jdk1.8.0_271

 

3. ํ™•์ธ

 

 

3.1 /etc/profile ์ ์šฉ

source /etc/profile

ex)

/etc/profile ์ ์šฉ

  

3.2 JAVA_HOME ํ™•์ธ

echo $JAVA_HOME

ex)

JAVA_HOME

 

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