====== Oracle Database Instant Client Installation ======

===== 사전작업 =====
  - ubuntu 16.04 설치한다. <code>
$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 16.04.2 LTS
Release:	16.04
Codename:	xenial
</code>
  - 기본 패키지를 설치한다. <code>
# apt-get install unzip libaio1 
</code>

===== 다운로드 =====
  - http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html

===== 압축해제 =====
  - unzip 파일이름 <code>
unzip instantclient-basic-linux.x64-11.2.0.4.0.zip 
unzip instantclient-jdbc-linux.x64-11.2.0.4.0.zip 
unzip instantclient-odbc-linux.x64-11.2.0.4.0.zip 
unzip instantclient-sdk-linux.x64-11.2.0.4.0.zip 
unzip instantclient-sqlplus-linux.x64-11.2.0.4.0.zip 
unzip instantclient-tools-linux.x64-11.2.0.4.0.zip 
</code>
  - 압축해제한 디렉토리를 이동한다. <code>
# mv instantclient_11_2/ /usr/local/
</code>

===== 환경변수 설정 =====
  - vi ~/.bashrc <code>
#!/bin/sh
#
# starlits at gmail.com 
# adminschool.net
# 

export DYLD_LIBRARY_PATH="/usr/local/instantclient_11_2"
export TNS_ADMIN="/usr/local/instantclient_11_2"
export ORACLE_HOME="/usr/local/instantclient_11_2"
export OCI_LIB="/usr/local/instantclient_11_2"
export OCI_INCLUDE_DIR="/usr/local/instantclient_11_2/sdk/include"
# export NLS_LANG=KOREAN_KOREA.KO16MSWIN949
# export NLS_LANG=KOREAN_KOREA.KO16KSC5601
export NLS_LANG=KOREAN_KOREA.UTF8

export PATH=$DYLD_LIBRARY_PATH:$PATH
</code>

===== ldconfig 설정 =====
  - ld.so.config 설정파일에 oracle.conf 를 만든다. <code>
# echo "/usr/local/instantclient_11_2/" > /etc/ld.so.conf.d/oracle.conf
</code>
  - ldconfig 명령으로 적용한다. <code>
ldconfig
</code>

===== 테스트 =====
   - sqlplus 를 실행해 본다. <code>
$ sqlplus 

SQL*Plus: Release 11.2.0.4.0 Production on 월 5월 29 14:46:29 2017

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

사용자명 입력: 
</code>