How to Install Oracle SQL Developer 4 on Redhat Linux 6,7 CentOS 7 & Fedora Workstation 21,20 - 64Bit

Hello Everyone,

In this tutorial,

Let Us Install Oracle SQL Developer 4 in Fedora Workstation 21,20 - 64Bit

You Can also Install in CentOS 7, Oracle Linux, Cloud Linux, Redhat Linux 6,7.

Installation Requirements

1. SQL Developer - 232MB(Download Size) - 304MB(Installation Size)

2. JDK 7 - 136MB(Download Size) - 285MB(Installation Size)

Note :- Total disk space required, including 600 MB For installation processing: 1.6 GB

Installing Oracle JDK

Step1 :- uname –m

Note :- If the command output is x86_64 you need to download Java for x64 (64-bit), otherwise, if it shows i686 or similar, you need to download Java for x86 (32-bit).

Downloading Java JDK

Step1 :- Java SE Development Kit 7 or 8 Downloads

http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html

Step2 :- cd Downloads

Step3 :- sudo mkdir -p /usr/java

Step4 :- sudo tar -zxf jdk-7*.tar.gz -C /usr/java

Step5 :- ls /usr/java

Step6 :- sudo ln -sf /usr/java/jdk1.7.0_60 /usr/java/jdk

Step7 :-  ls /usr/java/jdk

Downloading SQL Developer

Step1 :- Installing SQL Developer Downloads

http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html

Step2 :- cd Downloads

Step3 :- ls sqldev*

Right Click on Sql Developer download file than extract it there.

Step4 :- ls /opt/sqldeveloper

Step5 :- ls -l $(which sqldeveloper)

Step6 :- a=$(which sqldeveloper)

Step7 :- ls -l /usr/java/jdk

Step8 :- sudo sed -i "1 i unset GNOME_DESKTOP_SESSION_ID" $a

Step9 :- sudo sed -i "1 i export JAVA_HOME=/opt/java/jdk" $a

Step10 :- cat $a

SQL Developer Settings

Step20 :- cd

Step21:-  ls -l .sqldeveloper

Step22 :- rm -rf .sqldeveloper

Uninstalling SQL Developer

Step23 :- sudo yum remove sqldeveloper

Remove your personal SQL Developer settings (optional).

Step24 :- rm -rf $HOME/.sqldeveloper

Uninstalling Oracle Java JDK

Step25 :- sudo rm -rf /opt/java

Error’s

You may receive the following error: "...launcher.sh: line 1559: /opt/java/jdk/bin/java: cannot execute binary file: Exec format error...". This error means that the Java installation does not meet the computer's system architecture. You can check the following:

Step26 ;- /usr/java/jdk/bin/java

Step27 :- uname -m

NOTE :- For Any Clarification Please Below

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