2005-06-27
Revision History | ||
---|---|---|
Revision v1.0 | 2005-06-22 | MG |
For inclusion in TLDP: Completed XML article structure with articleinfo, section IDs for cross-referencing; technical, language, grammar and spelling review. | ||
Revision v1.0-pre1 | 2005-04-01 | GP |
Added miscellaneous errors section. | ||
Revision v0.1 | 2005-03-25 | |
First publication. |
Abstract
This tutorial describes how to install Oracle 9i on Fedora Core 3 or greater.
Table of Contents
This tutorial was written due to my frustration on installing Oracle 9i on FC3. Basically 9i installation on RAS 1,2,3 RH 9, FC1, FC2 is documented fairly well but it is hard to find anything worthwhile on FC3; some people even suggested that installing Oracle 9i on FC3 is not possible. This HOWTO attempts to condense all my experience and findings with any such info peculiar to FC3, which was before scattered all over the web, into one concise but useful document.
I hope you will find this short tutorial useful.
If you need to install Oracle 9i on FC3, you should be aware of the following facts:
Fedora is not *Officially Supported* by Oracle Corp.
Oracle 9i installation is difficult but possible on FC3.
Oracle 9i CANNOT be linked with the libraries used by gcc 3.4. On FC3 you need to use the FC2 GCC compat libraries.
The Oracle 10 G installation method does NOT WORKS with 9i.
This HOWTO deals with RedHat products >= FC3 or higher or gcc version greater than 2.9. If you are installing any other RedHat product you might want to have a look at other excellent tutorials, for instance http://www.puschitz.com/OracleOnLinux.shtml and http://oracle-base.com/.
Also keep in mind:
This HOWTO aims only to assist you. This is not an OFFICIAL Oracle document.
I am not a DBA. Please do not contact me for matters other than the content of this document. I will not help you to set up your database. If you need help with that, check the Oracle forums.
The next step for me is probably to write some Bash or Perl scripts to fully automate this tedious and boring, frustrating, manual process but that depends on spare time I get. Your ideas are welcome.
I would like to thank Jean François for helping me out with the most tricky parts.
The latest version can be found at http://www.pagux.com/oracle9ionfedora3.html.
I rely on you, the reader, to make this HOWTO useful. If you have any suggestions, corrections or comments, please send them to me and I will try to incorporate them in the next revision.
Copyright 2005 Gaurav Prasad
This HOWTO is free documentation; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. A copy of the license is available at http://www.gnu.org/copyleft/fdl.html.
This document is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. No liability for the contents of this document can be accepted. Use the concepts, examples and information at your own risk. There may be errors and inaccuracies, that could be damaging to your system. Proceed with caution, and although accidents are highly unlikely, the author(s) do not take any responsibility.
Linux is a registered trademark of Linus Torvalds.
All copyrights are held by their by their respective owners, unless specifically noted otherwise. Use of a term in this document should not be regarded as affecting the validity of any trademark or service mark. Naming of particular products or brands should not be seen as endorsements.
If you got Oracle 9i on a CD then mount it:
mount
-r -o loop=/dev/loop0
ora9id1.iso Disk1/
Otherwise download it from http://www.oracle.com/technology/software/products/oracle9i/htdocs/linuxsoft.html.
Execute the following commands as root:
# groupadd oinstall # groupadd dba # groupadd oper # groupadd apache # useradd -g oinstall -G dba oracle # passwd oracle
Set the password for user oracle.
Log in as the oracle user:
su
-
oracle
Edit .bash_profile
in oracle's home directory and add the following, for instance using vim:
########## Oracle Variables ########## echo " Welcome to oracle"; ORACLE_BASE=/u01/app/oracle ORACLE_OWNER=oracle; export ORACLE_OWNER ORACLE_TERM=xterm; export ORACLE_TERM ORACLE_HOME=/u01/app/oracle/product/9.2.0.1.0 ORACLE_SID=ORTD LD_PRELOAD=$HOME/libcwait.so export DISPLAY=172.28.66.39:0.0 PATH=$PATH:$ORACLE_HOME/bin LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib:$ORACLE_HOME/network/lib CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib export CLASSPATH LD_ASSUME_KERNEL=2.4.1; export LD_ASSUME_KERNEL THREADS_FLAG=native; export THREADS_FLAG TMP=/tmp; export TMP TMPDIR=$TMP; export TMPDIR export PATH ORACLE_BASE ORACLE_HOME ORACLE_SID LD_LIBRARY_PATH LD_PRELOAD ########## End of Oracle variables ##########
Add the following lines to the /etc/sysctl.conf
file:
kernel.shmmax = 2147483648 kernel.shmmni = 128 kernel.shmall = 2097152 kernel.sem = 250 32000 100 128 fs.file-max = 65536 net.ipv4.ip_local_port_range = 1024 65000
Additionally the following lines can be added to the /etc/security/limits.conf
file:
oracle soft nofile 65536 oracle hard nofile 65536 oracle soft nproc 16384 oracle hard nproc 16384
Adding lines into these files requires a reboot before the new settings take effect.
From Fedora Core TWO:
compat-libstdc++-7.3-2.96.126.i386.rpm
compat-libstdc++-devel-7.3-2.96.126.i386.rpm
compat-gcc-7.3-2.96.126.i386.rpm
compat-gcc-c++-7.3-2.96.126.i386.rpm
Make sure that you keep your existing GCC installation, or a large part of your software will not work or can not be compiled any more. In case these packages are already installed on your system with newer version numbers, use rpm -i --force
to install the older ones next to the newer ones.
From the Fedora Core THREE subtree, get the compat-db package.
If you don't install GCC compat libraries as above you get a zillion linking errors.
Put gcc296 and g++296 first in your $PATH variable by creating the following symbolic links:
# mv /usr/bin/gcc /usr/bin/gcc323 # mv /usr/bin/g++ /usr/bin/g++323 # ln -s /usr/bin/gcc296 /usr/bin/gcc # ln -s /usr/bin/g++296 /usr/bin/g++
Note that should you already have upgraded your system, GCC versions might be different.
Before running the installer, do the following in order to overcome some weird errors:
In /home/oracle
,create a file name libwait.c
and as described below and compile it :
Ceate a file called libcwait.c in the oracle user's home directory to avoid getting an error when running the Oracle installer. The libcwait.c file should contain the following text: /* gcc -O2 -shared -o $HOME/libcwait.so -fpic $HOME/libcwait.c */ #include #include #include Deploying Oracle 9i on Red Hat Enterprise Linux AS 3 Page 11 #include pid_t __libc_wait (int *status) { int res; asm volatile ("pushl %%ebx\n\t" "movl %2, %%ebx\n\t" "movl %1, %%eax\n\t" "int $0x80\n\t" "popl %%ebx" : "=a" (res) : "i" (__NR_wait4), "0" (WAIT_ANY), "c" (status), "d" (0), "S" (0)); return res; } Next, compile this file in the oracle user's home directory by executing the following command: gcc -02 -shared -o $HOME/libcwait.so -fpic $HOME/libwait.c
gcc
-shared -o
libcwait.so libcwait.c
-fpic -O
Then add this library to the environment of the database user:
export
LD_PRELOAD
=/home/oracle/libcwait.so
Earlier, we put a similar line in .bash_profile
.
Execute the following commands as oracle User :
oracle@9iserver ~> xhost +localhost oracle@9iserver ~> export DISPLAY=localhost:0.0
You can now connect to your desktop or optionally run the installation remotely, for instance using VNC.for instance running the installer from your Windows desktop
Start the graphical installation application:
/path/to/oracle/Disk1/runInstaller
Now carry with Graphical setup (if you are not sure choose Standard database). From here the rest of the installation process is obvious.
Now installation should proceed without any linking errors but you will get one error in the end:
Parameter "nodeinfo" = NO_VALUE Agent Service Failed
In order to fix this, run the following for starting the wizard after setup has finished:
netca &
Now change into $ORACLE_HOME
and run ./lsnrctl start
.
Check that the process is running:
ps
afx
| grep LISTEN
In order for the Oracle server to start automatically at system boot time, create the file /etc/init.d/oracle
like this:
#!/bin/bash # # Run-level Startup script for the Oracle Instance and Listener # # chkconfig: 345 91 19 # description: Startup/Shutdown Oracle listener and instance ORA_HOME="/u01/app/oracle/product/9.2.0.1.0" ORA_OWNR="oracle" # if the executables do not exist -- display error if [ ! -f $ORA_HOME/bin/dbstart -o ! -d $ORA_HOME ] then echo "Oracle startup: cannot start" exit 1 fi # depending on parameter -- startup, shutdown, restart # of the instance and listener or usage display case "$1" in start) # Oracle listener and instance startup echo -n "Starting Oracle: " su - $ORA_OWNR -c "$ORA_HOME/bin/lsnrctl start" su - $ORA_OWNR -c $ORA_HOME/bin/dbstart touch /var/lock/subsys/oracle echo "OK" ;; stop) # Oracle listener and instance shutdown echo -n "Shutdown Oracle: " su - $ORA_OWNR -c "$ORA_HOME/bin/lsnrctl stop" su - $ORA_OWNR -c $ORA_HOME/bin/dbshut rm -f /var/lock/subsys/oracle echo "OK" ;; reload|restart) $0 stop $0 start ;; *) echo "Usage: $0 start|stop|restart|reload" exit 1 esac exit 0
Now run chkconfig oracle
for updating the run level information.
Try service oracle start|stop|restart
to check that everything works as expected now.
If you reached this step without errors: congratulations. Else, check Section 9, “Miscellaneous Errors” for troubleshooting suggestions.
ERROR:
ORA-01034: ORACLE not available ORA-27101: shared memory realm does not exist Linux Error: 2: No such file or directory
This error happens when you reboot and try to login. You will get lots of errors when the database instance is not mounted/started automatically.
Solution:
Check /etc/oratab
and make sure that *:/opt/oracle/OraHome1
and ordb:/opt/oracle/OraHome1
are set to “Y” (YES).
Try to initialize the database: $ORACLE_HOME/bin/dbstart.
ERROR:
No start entry for SID * at /opt/oracle/OraHome1 in /etc/oratab
This might be caused by a bug in the dbstart script which searches for the sid file in the wrong place.
Solution:
cp $ORACLE_BASE/admin/$ORACLE_SID/pfile/init_*.ora
\
$ORACLE_HOME/dbs/init$ORACLE_SID.ora
As user oracle:
$ sqlplus SQL> create pfile from spfile; SQL> exit
Run the dbstart
script: $ORACLE_HOME/bin/dbstart.