Set this variable for the user account performing the installation and also for the user account that will run the server. A display is managed by a server program, known as an X server. If I run smit -a over on AIX, will the GUI open in Windows box?Please provide me the details. Set command lists, sets and gets single or all environment variables. In Oracle Linux 7, don't reference variables on the right-hand side of the equals sign since they won't be expanded. getEnv() return String map of all environment variables while System. MLM_LICENSE_FILE is specific to the MATLAB vendor daemon, MLM, and will not be recognized by other FLEXlm applications. If you are using credit card processing, set the WINEDC environment variable to match the processor you are using, as. 8059036: Implement Diagnostic Commands for heap and finalizerinfo 8079510: AIX: fix build after '8042901: Allow com. Set required Oracle environment variables by running the Oracle environment script. 1 recommends setting the TZ environment variable on Linux platforms and points to the manpage for tzset. Environment variables in Linux are used by most of the activities taking place on a Linux system. Optional recommendations. This environment variable, if it exists, is converted from Windows format when a Cygwin process first starts. DISPLAY Environment variable not set? Bug? Installing, Configuring, Troubleshooting server daemons such as Web and Mail ↳ CentOS 4 - Oracle Installation and. If SQL developer is open when you do this, close it and reopen 2. When you log in on UNIX, your current shell (login shell) sets a unique working environment for you which is maintained until you log out. A software developer, data scientist, and a fan of the Linux operating system. Consult the documentation for your command interpreter for specific details. This procedure installs the Java Runtime Environment (JRE) for 64-bit RPM-based Linux platforms, such as Red Hat and SuSE, using an RPM binary file (. That’s all on how to set JAVA_HOME in Windows and Linux. gnome-session also sets several environment variables for the use of its child processes. One more thing you are working with Linux i suppose these are basic things so better to go for some training as supporting any application on Linux would require these basic skills. Setting an Environment Variable in a Project. if need, Please tell us will be set. How can I install Java Runtime on [insert your Linux distro]? Java Runtime Environment (JRE) or Java Runtime is a minimal set of Java SDK, which allows one to run Java applications. loopback-connector-oracle. An A-Z Index of the bash command line for linux bind Set or display readline key and spaces export Set an environment variable expr. Set the PENTAHO_JAVA_HOME and PENTAHO_INSTALLED_LICENSE_PATH environment variables. In Windows Control Panel, select System, then click Advanced system settings. conf or rabbitmq-env-conf. then i tried to install xine-ui-0. java , jdk8 , installation , amazon. 2 Installation JDK 1. 6 HOW TO RELINK ORACLE USING THE 7. The JAVA_HOME environment variable is used by some Java applications to determine the Java installation location and specify which Java version should be used to run the application. The DISPLAY variable merely references where the graphical data should be sent and that is where that support needs to exist. It comes with OpenOffice which requires OpenJDK, so the path for java is set. In the Edit System Variable (or New System Variable) window, specify the value of the PATH environment variable. This may occur if the user is running Ghidra from a shared installation location. I'm using Ubuntu 10. Oracle SOA Suite 12c is a member of the Oracle Fusion Middleware family of products. 2 The installation will be proceeding on the Oracle Enterprise Linux 7. [The Apache environment configuration file location varies between Linux distributions. uname -r; 3. If the variables have been changed by the running process itself (e. Solaris and Linux Environment Variables. Eclipse CDT: In Eclipse CDT, you can set the include paths, library paths and libraries by right-click on the project ⇒ Properties ⇒ C/C++ General ⇒ Paths and Symbols ⇒ Under tabs "Includes", "Library Paths" and "Libraries". Environment Variables for Linux or UNIX Code Pages Linux and UNIX operating systems usually have more than one code page installed and use one of them by default. bashrc, or ~/. org) sources. ORACLE_BASE is an environment variable used as base directory for an OFA installation. 1 or Oracle support(old metalink) 11. The following environment variables are set as: ORACLE_OWNER. DIR configure options or set the CPPFLAGS and LDFLAGS environment variables to indicate where the X LDFLAGS environment variables to. getEnv() and System. 3 - Linux Installation 12C on Azure; Oracle Database 11gR2 - Installation on Linux OEL 5 Update 5 (x86_64). There are several ways to set these and have them be seen by Mathematica (or other programs). Set the JAVA_HOME environment variable (AIX, Linux, and Solaris) 30 Set the PATH environment variable (AIX, Linux, and Solaris). 2 on RHEL 6. Ignore "libxcb: WARNING! Program tries to unlock a connection without having acquired a lock first" from Oracle Universal Installer (OUI). 1 How to Set UNIX Environment Variables Note 109621. Display Modes: September 27, 2012, 22:05 "The DISPLAY environment variable is not set. Select Advanced system settings. To set the DISPLAY variable, first decide on which comuputer/host you want the display to appear, if it is your desktop/laptop then take IP of it and set the DISPLAY with that IP. - set environment variable 'name' to 'value ' setenv name - delete environment variable 'name' => To modify the U-Boot environment you have to use the setenv command. This article describes the installation of Oracle Database 12c Release 2 (12. I have difficulties understanding how to set environment properly for Grid and Database Installation. sh file available in the AXIS2_HOME/bin directory to set the AXIS2_HOME environment variable to the Axis2 classpath. Oracle9i Linux Installation - Free download as Word Doc (. I have gathered the information from some SAP Notes and upgrade document from SAP site. Environment Variables for Linux or UNIX Code Pages Linux and UNIX operating systems usually have more than one code page installed and use one of them by default. The Bash Shell Startup Files The shell program /bin/bash (hereafter referred to as just "the shell") uses a collection of startup files to help create an environment. Setting an Oracle Connection to Use TNSNames. 1 recommends setting the TZ environment variable on Linux platforms and points to the manpage for tzset. * Before relinking Oracle, shut down both the database and the listener. For example, to display the value of the ORACLE_SID environment variable, run the following command: $ env | grep ORACLE_SID. the server part) and draws up the window. This tutorial covers the use of Apache Tomcat, Java and Linux This covers dynamic content using Java servlets, Java Server Pages (JSP page compiler), Apache-Tomcat, Apache httpd web server and a Database (PostgreSQL or MySQL) on Linux. This indicates that your DISPLAY envirionmental variable is properly set on roadedit, where you actually are. For more information about the printenv or set commands, at the Unix prompt, enter either of the following commands: man. To set the DISPLAY variable, first decide on which comuputer/host you want the display to appear, if it is your desktop/laptop then take IP of it and set the DISPLAY with that IP. Before starting the installation log in as user oracle in an X terminal and make sure that the DISPLAY and PATH variables contain the proper values. IBM recommends using this default SID unless your site has established Oracle SID naming conventions. Environmental variables are used to customize the Linux for better user experience. profile file. 0 The following tasks are performed and described: Preparing the Operating System for the installation of the WebLogic Server 12. In Windows , the path is Programs->Oracle ->Oracle Data Integrator , as shown below. 0 with Oracle Client 32 + 64 bit below for. The loopback-connector-oracle module is the Oracle connector for the LoopBack framework based on the node-oracledb module. Install SharePlex on the remote system in the normal manner. You may also need to issue an xhost + command. Alternatively, you can set the JAVA_HOME environment variable to point to the installation directory of the desired JDK. The Bash Shell Startup Files The shell program /bin/bash (hereafter referred to as just "the shell") uses a collection of startup files to help create an environment. 3 for which binaries are available for both Windows and Linux. So I checked how to install it, and the instructions told me to simply type wget -q -O - http notallowedtopostaurlyet) |sh into a shell as the superuser. This article explains the basics of Linux export command and shows how to set, view and manipulate Linux env variables using export command. The same instructions apply for Ubuntu 16. If you take recommendation #2 above and use SSH to connect from roadedit to donner, then you can set it to handle DISPLAY automatically:. 0) successfully. Set DISPLAY environment variable -- in DBCA not working at AIX OS 827207 Apr 12, 2012 5:56 AM Hi, I want to create new database in AIX OS and database is oracle 10g:- When i say DBCA it is giving below error, what should i do? $ dbca DISPLAY not set. If an environment variable and the --config flag are set, the flag takes precedent over the environment. Start grid software installation as user oracle, remember to run command xhost+ as root. Downloads/jdk-8u211-linux-x64. Make you have probably set the variables as indicated above. Answer: In the Advanced section, click the Environment Variables button. bash file of the oracle user, switch to the oracle user, make sure all those variables are set (using echo command) and create the folders amod Says: June 1st, 2011 at 4:51 pm. This tutorial explains Linux Environment variables in detail. If you are using Microsoft Windows, you need to set only the ORACLE_HOME environment variable. g routers or embed devices), where optimization is a key factor. The PATH variable can be set in the ~/. The following table lists the environment variables required for AIX® and Linux operating systems. This article describes the installation of Oracle Database 12c Release 2 (12. For details, see Installation Manager graphical environment issues on Solaris. Starting ORACLE and Setting Environment Variables This section will provide a basic understanding of how to start ORACLE and some environment variables that may be of use. Read following article how to install Centos Linux 7: Install Centos Linux 7 (for comfort set 2G memory for your virtual machine before proceeding with Oracle software installation). * The following commands will output a lot of text to your session window. * Before relinking Oracle, shut down both the database and the listener. HPE Intelligent Management Center v7. A variable is a character string to which we assign a value. The SAPinst GUI will be started on source system. 8 and the WebLogic Server 12. Docker Environment Variables: How to Set and Configure Server Applications Whether you are new to Docker or have some experience, this extensive list of 50 Docker variables should introduce you to. Description of problem: The DISPLAY environment variable is left unset when using xinerama in conjunction with twinview. This tutorial will show you a complete list of default environment variables that can be used to reference standard directories and parameters in Windows 10. Scala - Environment Setup - Scala can be installed on any UNIX flavored or Windows based system. Set the PENTAHO_JAVA_HOME and PENTAHO_INSTALLED_LICENSE_PATH environment variables. Make sure that you set the LANG environment variable appropriately for all Linux machines. x, and Fedora too. Log on to the application server. It takes a scalar, array or hash left-value as first argument, and a list of one or more values depending on the type of the first argument as the value for the variable. Policies set on a specific platform override policies set on the General tab. Environment Variables. In your startup configuration file (for example,. Using conda ¶. Just point JAVA_HOME to the fresh installation. Firstly, you have to adjust system parameters of operating system on both node and create asm disks. REMOTE_USER is only set for pages in a directory or subdirectory that's password-protected via a. For example, in order to set the "LANGUAGE" and "FOO. Environment Variables. GCC Environment Variables. Without this, some programs will complain that they cannot find the Oracle client. Use export command to export variables and functions to child processes. For example, to display the value of the ORACLE_SID environment variable, run the following command: $ env | grep ORACLE_SID. Requirements: 1. Java is a popular software platform that allows you to run Java applications and applets. Using the "host" command from within sql*plus will not work. They may be set (see set), unset (see unset), or looked up (see Shell-like scripting) by name. The xhost command enables programs running on the source computer to send their displays to the X server on the display computer. Depending on the Unix Shell, you can use one of the following commands as examples to set the DISPLAY environment variable: – For csh: % setenv DISPLAY 192. 8044107: Add Diagnostic Command to list all ClassLoaders 8055755: Information about loaded dynamic libraries is wrong on MacOSX. The loopback-connector-oracle module is the Oracle connector for the LoopBack framework based on the node-oracledb module. Before these, UTF-8 support was not yet mature enough to be recommendable for daily use. Ora2Pg will export these variables for PostgreSQL as user defined custom variables available in a session. 1) (64-bit) on Oracle Linux 5 (64-bit). To test your Oracle installation navigate to web based management interface for your system at “localhost” with the user name “SYS” connecting as “SYSDBA” and using the password you set during the install of Oracle. ORACLE_BASE is an environment variable used as base directory for an OFA installation. An important Unix concept is the environment, which is defined by environment variables. Start grid software installation as user oracle, remember to run command xhost+ as root. Dear Friends, As we all aware that Oracle 11g is now available for installing on Linux. bashrc file. Oracle Database 11g Release 2 (11. Set Environment Variables. GCC was originally written as the compiler for the GNU operating system. This article will guide you How to set java_home variable classpath in Windows 10. If the OS is to be used for an Oracle installation, it is easier if Secure Linux (SELinux) is disabled or switched to permissive. Because NLS_LANG is an environment variable, it is read by the client application at startup time. After you install the Oracle database server, you must set the Oracle environment variables on the OpenPages® database server computer. The PATH environment variable is a colon-delimited list of directories that your shell searches through when you enter a command. Set required Oracle environment variables by running the Oracle environment script. In this tutorial, I'll guide you on how to setup and install Oracle Weblogic on CentOS 7 operation system. * The following commands will output a lot of text to your session window. As a minimum ensure OEL has the following packages installed on both nodes. These variables are used in two scenarios: To configure initial setup with the mssql-conf setup command. Can anyone tell me the procedure on how to set DISPLAY variable in AIX? Do I need to set DISPLAY variable on client machine also? I am using windows 2000, and installed cygwin. Add this directory to the PATH environment variable. For help with using MySQL, please visit the MySQL Forums, where you can discuss your issues with other. Log in as user orassm. Variables, either set at the session or environment level can be used by sub processes using the getenv function, unlike aliases, which are only available to the parent. You can also use options within config. Oracle 12c Client Installation On Linux Step By Step. 2 on oracle linux 6. export DISPLAY=oracleserver:0. The make utility automatically determines which pieces of a large program need to be recompiled, and issues commands to recompile them. bashrc file. 18 or higher. Once moved the java to the desired location, you must setup Java with the alternatives commands. Anyway can anybody tell me how to change the DISPLAY environment variable in redhat 9? I want to change it from localhost:10. bashrc file so it’s always set whenever we open a terminal. bash file of the oracle user, switch to the oracle user, make sure all those variables are set (using echo command) and create the folders amod Says: June 1st, 2011 at 4:51 pm. Next, we need to add the environmental variable for oracle user. Set the DISPLAY environment variable. , an unsupported machine or an unusual compiler:. Select New. Kategorie Step by Step Introduction This post describes the installation of the WebLogic Server Version 12. 5 or Higher; Create Samba Share on Ubuntu 13. If the variables have been changed by the running process itself (e. The config file resides in the root directory of your app. * Before relinking Oracle, shut down both the database and the listener. Then, when you use srvctl to start the resource, srvctl fetches the environment variables from the OCR and uses them in the session which starts the resource. For help with using MySQL, please visit the MySQL Forums, where you can discuss your issues with other. 1 How to Set UNIX Environment Variables Note 109621. The make utility automatically determines which pieces of a large program need to be recompiled, and issues commands to recompile them. Tested with : Windows 10; JDK 1. Adjust the OS environment for the adm user by adding the following into the PATH and LIBPATH / LD_LIBRARY_PATH variables for the adm user: /usr/sap//hdbclient So what I understand I have to add this path against the environment variable. 30 (Windows, AIX, Linux, or Solaris ) Verify JAVA_HOME environment vari-. REMOTE_USER is only set for pages in a directory or subdirectory that's password-protected via a. The default shell is Bash under Linux and can be. Before starting the installation log in as user oracle in an X terminal and make sure that the DISPLAY and PATH variables contain the proper values. On most systems, entering setenv will display the same results as printenv. To set permanently your environment variables, follow the steps below. If you don’t do this, graphical applications will simply fail to launch. Installation and Configuration. PBS job file ¶ To run a P SI 4 job on a PBS queueing system, you need to properly set up all necessary variables in the PBS job file. I don’t have this defined, but windows does not seem to be able to find java binaries on my system. if need, Please tell us will be set. How to Install Oracle Database 11g on Linux For Mounting Linux Installation DVD use the below command, The following environment variables are set as: ORACLE. 8059036: Implement Diagnostic Commands for heap and finalizerinfo 8079510: AIX: fix build after '8042901: Allow com. How to undefine and unset a bash environment variable on Linux or Unix last updated March 8, 2016 in Categories BASH Shell , FreeBSD , Linux , Mac OS X , UNIX I have set the shell variable. Remember, the Linux terminal is case sensitive, java_home or Java_Home won't work. Defining Oracle Database Environment Variables. It provides a complete set of service infrastructure components for designing, deploying, and. Step by Step installing Oracle 11g R2 on OEL 5. WE8DEC NLS_LANG Examples. Display should be exported to local machine where you are going to preform your installation. This procedure installs the Java Runtime Environment (JRE) for 64-bit RPM-based Linux platforms, such as Red Hat and SuSE, using an RPM binary file (. Set any optional environment variables for CounterPoint, as described in Environment Variable Setup in the CounterPoint Electronic Documentation. To configure the environment, you must: Set the default file mode creation mask (umask) to 022 in the shell startup file. How to set Environment Variables in Oracle Database XE 11g in Linux. Use the update-alternatives command: sudo update-alternatives --config java This command shows each installation of Java along with its installation path:. one which is available for all users when any of them opens new terminal but not when any user of machine is remotely accessed) add the variable to /etc/bash. 2 libraries from a local Oracle Database or full Oracle Client installation. You can use xclock to test your configuration. PATH is an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs are located. How to set the Oracle environment on a Unix or Linux system. Oracle allow the use of global variables defined in packages. All current environment variables can be viewed with env. For example −. In the default Debian system, there are six switchable VT100-like character consoles available to start the command shell directly on the Linux host. xhost +oracleserver), then you will get the following error:. If you are installing Oracle Fusion Middleware on a Windows system, and that system already contains your Oracle Database, then you may encounter issues where the ORACLE_HOME global environment variable used by the database is overwritten by the Oracle Fusion Middleware product installation. What this means is that the user id that you use could have some variable. I'm looking for a way to set arbitrary environment variables for my graphical login on linux. A reference using Tcl's env associative array will reference changes made with the setenv command. MCUXpresso SDK with Linux, Part 1: Installation and a shell running in the new Linux. Assuming, we've extracted commons-dbutils-1. X INSTALLER. I'm taking and Oracle course and trying to recover lost ground in Linux, since I've always used Windows. 1 - How to Check Whether Oracle Binary/Instance is RAC Enabled and Relink Oracle Binary in RAC Get Oracle Certifications for all Exams Free Online Exams. I have the following script which works but not 100%. 0 with Oracle Client 32 + 64 bit below for. zip in Apache folder on various Operating Systems as follows. com Solution 2. Defining Oracle Database Environment Variables Installing IoT FND Oracle Database Scripts Creating the IoT FND Oracle Database Starting the IoT FND Oracle Database. ORACLE_HOME refers to either: a directory where the Oracle software is installed; or; an environment variable pointing to the directory where the Oracle software is installed. This method is available on Windows platforms, but might not be available on the Oracle Solaris 11 platform and some Linux platforms. For Linux systems, you must be logged into the root user account. Environmental variables are used to customize the Linux for better user experience. 2 October 10, 2003 Administration Guide Novell, Inc. If the Release 12. So I checked how to install it, and the instructions told me to simply type wget -q -O - http notallowedtopostaurlyet) |sh into a shell as the superuser. Oracle RAC Database on Docker. Setting the Java_Home Variable In Windows 10: This can be followed in Windows 8 and Windows 7 too. Setting Environment Variables on Linux After you install InfoSphere DataStage, you must set the library path environmental variable. Bash profile for Oracle Home. x: Installation and upgrade >. Well, as I was browsing on the Inet, I found that ximiandotcom offered a free version of their Desktop 2. When you connect to a unix host (you'd normally consider this as your server, because you connect to it) and say "start an X-windows tool", what you are actually doing is starting a client on the unix host that connects to your desktop (i. Enter the name of your new variable as well the value and click OK. get_env Oracle Database Tips by Donald BurlesonApril 7, 2015 Question: I want to display OS variables from within my PL/SQL for Oracle applications environment variables. is a system environment variable which represent JDK installation directory. openSUSE 11. Configure Environment Variables. bashrc file, and if it should create a desktop shortcut for Oracle Java Mission Control (JMC). This setup is necessary on all modern versions of Windows, and the steps to do so are also similar for all versions. Step2 : Exporting display, you have to execute this command as oracle user on remote machine where you are going to install oracle. Ensure that the path to your Oracle client is listed here (the actual folder that contains the dlls above, e. openSUSE 11. screennumber Some displays share a single keyboard and pointer among two or more monitors. After you install the Oracle database server, you must set the Oracle environment variables on the OpenPages® database server computer. Then i try to set the DISPLAY environment through. Ignore "libxcb: WARNING! Program tries to unlock a connection without having acquired a lock first" from Oracle Universal Installer (OUI). To test your Oracle installation navigate to web based management interface for your system at “localhost” with the user name “SYS” connecting as “SYSDBA” and using the password you set during the install of Oracle. running oracle enterprise linux. set DISPLAY variable Dunno if this fits into this forum. bashrc, or ~/. A software developer, data scientist, and a fan of the Linux operating system. This article presents installation of Oracle database 11G Release 2 on Suse Linux Enterprise Server 11. 0) successfully. dll) which acts as a Linux API emulation layer providing substantial Linux API functionality. Many Linux commands use the wildcards * and ? to match any number of characters or any single character respectively; regular pattern-matching expressions utilize a period (. Please note, this is just one of the many possibilities. xhost + is not working with Oracle installation. To have these environment variables set automatically each time you login as oracle, you can add these environment variables to the ~oracle/. The newly available packages will be prefixed with oracle. After, you can start to install of grid infrastructure. Also verify that the proper path is being given. The DISPLAY environment variable is not initialized to a working x11 display. As the oracle user, execute the following commands. Display should be exported to local machine where you are going to preform your installation. How do I set/unset/display envirnmental variables in a windows (xp) environment. Ensure that the path to your Oracle client is listed here (the actual folder that contains the dlls above, e. Solution 1. I'm looking for a way to set arbitrary environment variables for my graphical login on linux. I would like to share the steps with my blog viewers what I have followed to install it. Go to official Oracle site and Download JDK binary. Before you can back up your database, you must set the following environment variables on UNIX and Linux systems: CASAP_HOME (to the path of the option) ORACLE_HOME In addition, you must set the path to CASAP_HOME when you upgrade from a previous release of the option. The commands to use to set these environment variables depend on the shell you use to interface with the operating system. Many people have problems with handling non-ASCII characters in their programs, or even getting their IRC client or text editor to display them correctly. For that, we will need to open the terminal by searching for it in the applications menu, or selecting. How can I check environment variable in Window 2000 or Windows NT? I have a problem connecting to Oracle database, and I was suggested to check the enviroment variable : TNS_ADMIN. Using conda ¶. Setting Java Classpath in Windows In order to set Classpath for Java in Windows (any version either Windows XP, Windows 2000 or Windows 7) you need to specify the value of environment variable CLASSPATH, the name of this variable is not case sensitive and it doesn’t matter if the name of your environment variable is Classpath, CLASSPATH or classpath in Java. UAC is on at the lowest level, and I always run cmd as admin. 3 official notes which means that we are going to patch initial version of 18. PATH is an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs are located. You can also view or modify the environment variables by selecting System from the Control Panel , selecting Advanced system settings , and clicking Environment Variables. Learn how to configure proxy settings for the Java Runtime Environment (JRE). To do this edit the "/etc/selinux/config" file, making sure the SELINUX flag is set as follows. IBM recommends using this default SID unless your site has established Oracle SID naming conventions. When Bash is invoked as an interactive login shell, or as a non-interactive shell with the --login option, it first reads and executes commands from the file /etc/profile, if that file exists. js agent to your app's requirements by editing your newrelic. Set the PENTAHO_JAVA_HOME and PENTAHO_INSTALLED_LICENSE_PATH environment variables. Add this directory to the PATH environment variable. The at sign (@) represents the ORACLE_SID environment variable. I am will try setup Oracle setup on laptop probably this week end, my laptop has Intel i3 process with 4Gigs of ram, 250 Gigs of hard drive, loaded with windows 7 professional 32 bit OS. Summary:-This document contains the steps that how to do the oracle upgrade 11 G to 12 C. js agent configuration You can tailor New Relic's Node. Set and Unset System-Wide Environment Variables in Linux a. Software Installation - Accessing Linux and Checking your Environmental Variables Attribute-Assisted Seismic Processing and Interpretation Page 3 In your first invocation of PuTTY you will have blanks in the Saved Sessions area. 8 and the WebLogic Server 12. The installation of Oracle Database 10g was successful. doc), PDF File (. 0, and on Red Hat Advanced Server 2. Open and edit the profile file of oracle user and append the oracle environment entries. (from 152100--28) 8031304: Add dcmd to print all loaded dynamic libraries. I have difficulties understanding how to set environment properly for Grid and Database Installation. Install Oracle Client On CentOS. Your path tells the Unix shell where to look on the system when you request a particular program. Creating a new file in /etc/profile. You can skip this step, if you’re already using root login. The name of the library path environment variable depends on your operating system. By going through your blog, I feel I can start with toping up my Oracle skill as well and this will be possible by seeing your Step by Step Oracle guides.