Oracle R Enterprise Server Overview

Oracle R Enterprise includes several components on the server. Together these components enable an Oracle R Enterprise client to interact with Oracle R Enterprise Server.
The server-side components of Oracle R Enterprise are: 
  • Oracle Database Enterprise Edition (64bit)
  • Oracle R Distribution or open source R
  • Oracle R Enterprise Server
Oracle R Enterprise Server consists of the following: 
    • The rqsys schema
    • Metadata and executable code in sys
    • Oracle R Enterprise Server libraries in $ORACLE_HOME/lib (Linux and UNIX) or %ORACLE_HOME%\bin (Windows)
    • Oracle R Enterprise R packages in $ORACLE_HOME/R/library (%ORACLE_HOME%\R\library on Windows)

Oracle R Enterprise Server Requirements

Before installing Oracle R Enterprise Server, verify your system environment, and ensure that your user ID has the proper permissions.

Oracle R Enterprise runs on 64-bit platforms only.
·        Linux x86-64
·        Oracle Solaris
·        IBM AIX
·        IBM AIX

Oracle Database must be installed and configured as described
·        Oracle R Enterprise requires the 64-bit version of Oracle Database Enterprise Edition.

Installing Oracle R Enterprise Server

verify if ORACLE_HOME, ORACLE_SID, R_HOME, PATH, and LD_LIBRARY_PATH environment variables are properly set. For example, you could specify values like the following in a bashrc file:

export ORACLE_HOME=/u01/app/oracle/product/12.1.0.2/dbhome_1
export ORACLE_SID=ORCL
export R_HOME=/usr/lib64/R
export PATH=$PATH:$R_HOME/bin:$ORACLE_HOME/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib:$R_HOME/lib

Download Oracle R Enterprise Server

Go to the Oracle R Enterprise home page on the Oracle Technology Network:.
http://www.oracle.com/technetwork/database/options/advanced-analytics/r-enterprise/Opens a new window
Select Oracle R Enterprise Downloads. On the Downloads page, select Oracle R Enterprise Server and the Supporting Packages for Linux. The following files are downloaded for Oracle R Enterprise 1.4.1.

ore-server-linux-x86-64-1.4.1.zip
ore-supporting-linux-x86-64-1.4.1.zip

Login as root, and copy the installers for Oracle R Enterprise Server and the supporting packages across nodes. For example:

$ dcli -g nodes -l oracle mkdir -p /home/oracle/ORE
$ dcli -g nodes -l oracle -f ore-server-linux-x86-64-1.4.1.zip -d 
     /home/oracle/ORE/ore-server-linux-x86-64-1.4.1.zip
$ dcli -g nodes -l oracle -f ore-supporting-linux-x86-64-1.4.1.zip -d 
     /home/oracle/ORE/ore-supporting-linux-x86-64-1.4.1.zip

Unzip the supporting packages on each node:
$ dcli -t -g nodes -l oracle unzip   
     /home/oracle/ORE/ore-supporting-linux-x86-64-1.4.1.zip -d 
     /my_destination_directory/

 Install Oracle R Enterprise server components:
$ dcli -t -g nodes -l oracle "cd /my_destination_directory; ./server.sh -y
      --admin --sys syspassword --perm permtablespace
      --temp temptablespace --rqsys rqsyspassword
      --user-perm usertablespace --user-temp usertemptablespace
      --pass rquserpassword --user RQUSER"


Installing Oracle R Enterprise Server interactively:
 
$ ./server.sh -i

Oracle R Enterprise 1.4.1 Server.

Copyright (c) 2012, 2014 Oracle and/or its affiliates. All rights reserved.

Checking platform .................. Pass
Checking R ......................... Pass
Checking R libraries ............... Pass
Checking ORACLE_HOME ............... Pass
Checking ORACLE_SID ................ Pass
Checking sqlplus ................... Pass
Checking ORACLE instance ........... Pass
Checking CDB/PDB ................... Pass
Checking ORE ....................... Pass

Choosing RQSYS tablespaces
  PERMANENT tablespace to use for RQSYS [list]: DATA
  TEMPORARY tablespace to use for RQSYS [list]: TEMP1
Choosing RQSYS password
  Password to use for RQSYS:

Choosing ORE user
  ORE user to use [list]:

ORE user to use [list]: OREUSER1

Current configuration
  R Version ........................ Oracle Distribution of R version 3.1.1  (--)
  R_HOME ........................... /usr/lib64/R
  R_LIBS_USER ...................... /u01/app/oracle/product/12.1.0.2/dbhome_1/R/library
  ORACLE_HOME ...................... /u01/app/oracle/product/12.1.0.2/dbhome_1
  ORACLE_SID ....................... OFSAPRD1

  Existing R Version ............... None
  Existing R_HOME .................. None
  Existing ORE data ................ None
  Existing ORE code ................ None
  Existing ORE libraries ........... None

  RQSYS PERMANENT tablespace ....... DATA
  RQSYS TEMPORARY tablespace ....... TEMP1

  ORE user type .................... Existing
  ORE user name .................... OREUSER1
  ORE user PERMANENT tablespace .... DATA
  Grant RQADMIN role ............... No

  Operation ........................ Install/Upgrade/Setup

Proceed? [yes] y

Removing R libraries ............... Pass
Installing R libraries ............. Pass
Installing ORE libraries ........... Pass
Installing RQSYS data .............. Pass
Configuring ORE .................... Pass
Installing RQSYS code .............. Pass
Installing ORE packages ............ Pass
Creating ORE script ................ Pass
Installing migration scripts ....... Pass
Installing supporting packages ..... Pass
Granting ORE privileges ............ Pass

Done

References: