How to install oracle client on linux?

#How to install oracle client on linux?

How to install the Oracle client on Linux:

1. First, download the installation package from Oracle’s official website:

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

Download the corresponding client according to the version of the accessed data. Each package is divided into two formats: .zip and .rpm. The zip package is equivalent to the installation-free version after decompression, while the rpm package requires the installation version.

2, install and extract to/usr/local/oracle

unzip instantclient-basic-linux.x64 -11.2.0.4.0.zip

unzip instantclient-sqlplus-linux.x64-11.2.0.4.0.zip

Generate directory/usr/local/oracle/instantclient_11_2

3, create a new directory in the above directorymkdir -p ./network/admin

Generate directory/usr /local/oracle/instantclient_11_2/network/admin

4. Create a new tnsnames.ora file in the above directory and edit the database connection information.

history_162 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.1.197.1)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SID =xxx) ) )

5, Configure environment variables

vi .bash_profile

export ORACLE_HOME=/usr/local/oracle/instantclient_11_2 export TNS_ADMIN=$ORACLE_HOME/network/admin ##export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK export NLS_LANG=AMERICAN_AMERICA.AL32UTF8 export LD_LIBRARY_PATH=$ORACLE_HOME export PATH=$ORACLE_HOME:$PATH

source .bash_profile

6, Test database connection

sqlplus username/passwd@history_162

Recommended Tutorial: "linux tutorial"

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