Host dedicated to Oracle?
Hi all
I'm new to VMware and some people said when executing a database like Oracle as a virtual machine that you want to dedicate to the host of this virtual machine rather than running multiple virtual machines on a single host.
For example, I have an Oracle 11 g VM running on a dual host with image Intel processors however the virtual machine uses only 4 cores and I would use the other carrots to another Linux machine.
It's a bad habit to install other virtual machines on the same host as Oracle or other databases? Is there a good document which could clear this up for me that I can read?
Kind regards
Databases don't result take the host and make it unavailable to other virtual machines, thinking that is a database needs as resource dedicated as much as possible, which is true. But there is a threshold known as the "consolidation ratio", which means that MULTIPLE virtual machines running what is best practice BY heart.
So if you keep the number of virtual machines at a moderate level, you should be fine. Also the VM will not be able to take full advantage of the speed required for SQL or Oracle, in order to add more vCPU in a VM DB will not help you.
I find that just do 2 vCPU in a virtual machine is sufficient. I even proved it recently by launching a SQL (2 vCPU through 4 drive SAS internal) tool was more than enough to support high throughput, making more than 2 vCPU had no performance increase, but adding more vCPU increases the load of the host, which will limit the number of virtual machines (and the ideal performance impact) which can work to the host.
Also do not put Oracle under Windows, if you are running Windows run SQL, Oracle should be a Linux VM.
Tags: VMware
Similar Questions
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Host model missing Oracle supplied?
Hi guys!
These days I read Cookbook Administration Oracle Enterprise Manager 12 c and its very useful for beginners.
While I was trying, monitoring model I found that im missing Oracle supplied model host, but I have another Oracle suggested for example next book to create in my host 12.1.0.3.0 host models OEM.
If this OEM version is related or is it something else? Can I use Oracle Certified model for host targets found on the contrary one?
Thank you!
In EM 12.1.0.3 and later, it is therefore more 'model Oracle supplied. As you may have noticed, on the page of control patterns, the (search) option is "Models display Oracle Certified". The option used to be "display Oracle supplied models and models Oracle Certified.
Not having not the book you mentioned, I do not know the case. However, if it is to use the "Oracle provided host model" as a basis to create your own model host, you can use the Oracle certification model for the targets of the host.
I hope this helps.
-Loc
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Unable to connect to host: SQL Developer in Virtualbox:linux:oracle
Hi all
Hope this is the right place to ask this question - since his post installation problem.
I'm very happy because I just installed yesterday manually Oracle Linux 6.5 and Oracle 11 GR 2 on a Virtualbox VM. Ive put the point for a long time but either in the oracle of banks already installed Linux in DBA or home installation of Oracle on windows. But I decided to try something I've been curious for a long time which was to install oracle on linux running in a virtual machine, then usinfg the VM development tools host * developer sql etc...). IM glad that in only 2 days, I was able to make all the measurements required in virtualbox additions for sharedfolders, linux with x, prerequisites for instalation oracle, RPM and Richmond stuff, tune kernel parameters and installation when smoothly managed yesterday
Today, after the typical small things missing after starting the VM as:
-lack of vars env; Oracle ADF for path;
-sqlplus / as sysdba returned instance inactive, so I started OK with SQL > startup
-also unlocked HR account and under linux has been able to connect to sqlplus h/h
Now I'm trying to achieve the 2 following things after you start the virtual machine linux/oracle again today:
1. connect to vm host windows 7 oracle sql developer for my db oracle Linux.
2 business manager access to the browser in my host of windows 7. Yesterday, just after the installation of oracle finishing I could, just need to open port firewall linux 1158 and https://192.168.1.71:1158 / em Open ok. But today, after that it seems some process to start vm does not work... cause I can't get em either inside the virtual machine, nor my host locally.
Some info of linux from my installation:
$ echo $SHELL
/ bin/bash
$ set | grep ORACLE
ORACLE_HOME=/U01/app/Oracle/product/11.2.0/dbhome_1
ORACLE_SID = orcl
listener displays error before you start the instance
$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 24 may 2014 14:28:29
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connection to (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC) (KEY = EXTPROC1521)))
AMT-12541: TNS:no listener
AMT-12560: TNS:protocol adapter error
AMT-00511: no listener
Linux error: 111: connection refused
Connection to (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST=localhost) (PORT = 1521)))
AMT-12541: TNS:no listener
AMT-12560: TNS:protocol adapter error
AMT-00511: no listener
Linux error: 111: connection refused
departure since his inactivity aka oracle instance is not running
$ sqlplus / as sysdba
SQL * more: Production of release 11.2.0.1.0 sat may 24 14:19:08 2014
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connect to an instance is idle.
SQL > startup
ORACLE instance started.
Total System Global Area 417546240 bytes
Bytes of size 2213936 fixed
318769104 variable size bytes
92274688 of database buffers bytes
Redo buffers 4288512 bytes
Mounted database.
Open database.
SQL > select count (*) in the hr.employees;
COUNT (*)
----------
107
SQL > quit
Disconnected from the database to Oracle 11 g Enterprise Edition Release 11.2.0.1.0 - 64 bit Production
With partitioning, OLAP, Data Mining and Real Application Testing options
listner even always return error before start oracle - so I'll start the listener:
$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 24 may 2014 14:31:37
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connection to (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC) (KEY = EXTPROC1521)))
AMT-12541: TNS:no listener
AMT-12560: TNS:protocol adapter error
AMT-00511: no listener
Linux error: 111: connection refused
Connection to (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST=localhost) (PORT = 1521)))
AMT-12541: TNS:no listener
AMT-12560: TNS:protocol adapter error
AMT-00511: no listener
Linux error: 111: connection refused
lsnrctl start $
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 24 may 2014 14:36:10
Copyright (c) 1991, 2009, Oracle. All rights reserved.
From /u01/app/oracle/product/11.2.0/dbhome_1/bin/tnslsnr: Please wait...
TNSLSNR for Linux: Version 11.2.0.1.0 - Production
System settings file is /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /u01/app/oracle/diag/tnslsnr/EMANUELDSKLINUX1/listener/alert/log.xml
Listen on: (DESCRIPTION = (ADDRESS = (PROTOCOL = ipc) (KEY = EXTPROC1521)))
Listen on: (DESCRIPTION = (ADDRESS = (PROTOCOL = tcp)(HOST=127.0.0.1) (PORT = 1521)))
Connection to (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC) (KEY = EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start date may 24, 2014 14:36:12
Uptime 0 days 0 h 0 min 0 sec
Draw level off
Security ON: OS Local Authentication
SNMP OFF
Parameter Listener of the /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora file
The listener log file /U01/app/Oracle/diag/tnslsnr/EMANUELDSKLINUX1/listener/alert/log.XML
Summary of endpoints listening...
(DESCRIPTION = (ADDRESS = (PROTOCOL = ipc) (KEY = EXTPROC1521)))
(DESCRIPTION = (ADDRESS = (PROTOCOL = tcp)(HOST=127.0.0.1) (PORT = 1521)))
The listener supports no services
The command completed successfully
OK now seems sqlplus locally works fine.
Now that I need help, that's what I'm missing to do this, I can connect with my my windows host oracle sql Developer 7?
In my oracle sql developer im trying the following parameters:
User name: sys
Password: oracle
Connection type: fundamental Role: SYSDBA
HostName: 192.168.1.71
Port: 1521
SID: orcl
and im getting the error when I click on the Test button:
Status: Failure-Test failed: entry IO error: the network adapter could not establish the connection.
Please let me know what orders/information you need to help me. Im sure im close to after so many steps to learn how to install and able to do the installation of oracle on linux in a virtualbox im really looking forward to complete this exercise, thank you very much for your help.
See you soon,.
Zen
Your listener is the list on "localhost" (127.0.0.1 ip address) that the universal loopback address. No request to this address never let the customer request. Your virtual computer must have a fixed IP address, and the listener must be listening on this fixed IP address
For more details see Configure the VirtualBox network | Ed Stevens, s/n
-
How to connect remotely to Oracle Db to a network system
I am building a VB application that uses data from an Oracle Db. application works correctly on the Local host, but I need this same application on a computer on the network and connect to Oracle remotely is the problem! I used following code to connect to the same system that Oracle is installed:
Dim oradb As String = "Data Source = (DESCRIPTION ="_
+ "(ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST=LOCALHOST) (PORT = 1521)))" _
+ "(CONNECT_DATA = (SERVER = DEDICATED)(SERVICE_NAME=ORCL)));" _ "
+ "User Id = glogo; Password = lion; »
and it works well... on a remote system, I use following code:
Dim oradb As String = "Data Source = (DESCRIPTION ="_
+ "(ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST=*GLOGOPC*) (PORT = 1521)))" _
+ "(CONNECT_DATA = (SERVER = DEDICATED)(SERVICE_NAME=ORCL)));" _ "
+ "User Id = glogo; Password = lion; »
Where GLOGOPC is the name of the hosting system my Oracle Db. Yet, I can not connect to Oracle!
Someone HELP...
Edited by: GSun March 15, 2011 08:02Hello
What is the specific error ORA-XXXXX you receive when it is unable to connect? This will give you the index on which parameter is incorrect. You have other machines that connect to the database even when the connection descriptor has been set using local naming resolving to a tnsnames.ora file, check that the settings in this file and validate that they are correct or contact the ADMINISTRATOR of the target database and check the host name, port and service of the target db name.
HTH
Jenny -
Installation of Oracle 11 g on Linux is a hostname localhost
Hello
I have installed oracle 11g on different server and after installation in the world, it shows the url dbconsole as https://hotsname:1158 / em.
but one of the Linux server shows the url like https://localhost:1158 / em, due to this its creation the sturcutre of directory as ORACLE_HOME/oc4j/j2ee/OC4J_DBConsole_localhost_orcl.
I checked on other servers, it will create the directory as the ORACLE_HOME/oc4j/j2ee/OC4J_DBConsole_ < host name > _orcl.
Please help me how do to ressolve this problem. due to this whenver I stop and start the dbconsle its gives me error
. / emctl start dbconsole
OC4J Configuratin question. $ORACLE_HOME/j2ee/OC4J_DBConsole_ < host name > not found _orcl
Please help me.
Thank you
Krishna
Published by: user753358 on October 9, 2010 08:03The problem occurred because of your file/etc/hosts. The Oracle installer uses the first entry it finds in the file/etc/hosts for the name of the directory of the repository.
In any case, correct your * file/etc/hosts *. A hosts file properly configured under Linux using oel.example.com as the hostname IP 10.0.0.1 + should look as follows:
# cat /etc/hosts # Do not remove the following line, or various programs # that require network functionality will fail. 127.0.0.1 oel.example.com oel localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 # 10.0.0.1 oel.example.com oel
To work around the problem after installation, using the example of hosts file above:
cd $ORACLE_HOME ln -s localhost_orcl oel.example.com_orcl cd $ORACLE_HOME/oc4j/j2ee ln -s OC4J_DBConsole_localhost_orcl OC4J_DBConsole_oel.example.com_orcl
Note:
To avoid the problem when installing Oracle, be sure that the etc/hosts file is configured correctly, or set the variable ORACLE_HOSTNAME for example:
$ export ORACLE_HOSTNAME=oel.example.com
When the host name of the database (including the domain name) or the IP address changes, Unconfigure and then reconfigure the Console database with the create command repository. Run the following commands:
$ emca -deconfig dbcontrol db -repos drop $ emca -config dbcontrol db -repos create or $ emca -deconfig dbcontrol db $ emca -config dbcontrol db -repos recreate
When initially, you install the Oracle 11 g database or configure the database with EMCA control, control of the database uses a set of default ports on the system. For example, by default, you access control database using the port 1158 in 11g Release 1, as in:
https://host.domain:1158 / em
Portlist.ini keep the info on the port assigned to the url dbconsole. However, when you rebuild the repository on the console, the port goes from 1158 to 5500 + ports.
You can list the ports currently available:
$ cat $ORACLE_HOME/install/portlist.ini
To reconfigure the dbconsole ports:
emca -reconfig ports
Using EMCA during the AMT Configuration has changed:
$ emca -config dbcontrol db
Examples of listener.ora and tnsnames.ora, located in $ORACLE_HOME/network/admin, by default:
[orcl@oel]$ cat tnsnames.ora # tnsnames.ora Network Configuration File: /u01/app/oracle/product/112/db/network/admin/tnsnames.ora # Generated by Oracle configuration tools. LISTENER_ORCL = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) ORCL = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl.example.com) ) ) [orcl@oel]$ cat listener.ora # listener.ora Network Configuration File: /u01/app/oracle/product/112/db/network/admin/listener.ora # Generated by Oracle configuration tools. LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) ) ) ADR_BASE_LISTENER = /u01/app/oracle
To start the process of listner:
$ lsnrctl start
I hope this helps.
-
Oracle-xe-universal / debian lenny / ORA-12514
Hello
I have the following situation:
Listener.ora:
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = usr/lib/oracle/xe/app/oracle/product/10.2.0/server)
(= Extproc PROGRAM)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = CIP)(KEY = EXTPROC_FOR_XE))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost) (PORT = 1521))
)
)
tnsnames.ora
XE =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost) (PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = XE)
)
)
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = CIP)(KEY = EXTPROC_FOR_XE))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
lsnrctl services
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on July 6, 2009 00:20:31
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Connection to (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC) (KEY = EXTPROC_FOR_XE)))
Summary of services...
Service 'PLSExtProc' has 1 instance (s).
Instance of 'PLSExtProc', status UNKNOWN, has 1 operation for this service...
Managers:
"DEDICATED" set up: 0 denied: 0
LOCAL SERVER
The command completed successfully
tnsping localhost
AMT Ping utility for Linux: Version 10.2.0.1.0 - Production on July 6, 2009 00:20:56
Copyright (c) 1997, 2005, Oracle. All rights reserved.
Use settings files:
Name of HOST adapter used to resolve the alias
Try to contact (DESCRIPTION = (CONNECT_DATA = (SERVICE_NAME =)) (ADDRESS = (PROTOCOL = TCP)(HOST=127.0.0.1) (PORT = 1521)))
OK (0 msec)
tnsping XE
AMT Ping utility for Linux: Version 10.2.0.1.0 - Production on July 6, 2009 00:22:15
Copyright (c) 1997, 2005, Oracle. All rights reserved.
Use settings files:
TNSNAMES adapter used to resolve the alias
Try to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost) (PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = XE)))
OK (0 msec)
* / etc/hosts *.
127.0.0.1 localhost
10.223.125.167 c2aplathq001
When you try to connect to sqlplus system@XE I get the following error:
SQL * more: Release 10.2.0.1.0 - Production on Mon Jul 6 00:23:21 2009
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Enter the password:
ERROR:
ORA-12514: TNS:listener is not currently of service requested in connect
descriptor of
Same error after:
sqlplus/nolog
Connect / as sysdba
Listener.log snippet:
July 6, 2009 00:16:35 * (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = XE) (CID = (= sqlplus PROGRAM) (HOST = c2aplathq001)(USER=oracle))) * (ADDRESS = (PROTOCOL = tcp (PORT = 55719))(HOST=127.0.0.1)) * establish * XE * 12514
AMT-12514: TNS:listener is not currently of service requested in connect descriptor
July 6, 2009 00:20:31 * (CONNECT_DATA = (CID = (PROGRAM =)(HOST=c2aplathq001) (USER = root)) (COMMAND = services (SERVICE = LISTENER))(ARGUMENTS=64) (VERSION = 169869568)) * services * 0
July 6, 2009 00:20:56 * ping * 0
July 6, 2009 00:22:15 * ping * 0
July 6, 2009 00:23:26 * (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = XE) (CID = (= sqlplus PROGRAM) (HOST = c2aplathq001)(USER=root))) * (ADDRESS = (PROTOCOL = tcp (PORT = 49526))(HOST=127.0.0.1)) * establish * XE * 12514
AMT-12514: TNS:listener is not currently of service requested in connect descriptor
The system is Debian Lenny.
I tried already with the actual host name (c2aplathq001) in tnsnames.ora and listener.ora.
Help would be greatly appreciated :-)
Edit:
Env variables specific to Oracle:
LDPATH="/usr/lib/Oracle/XE/app/Oracle/product/10.2.0/server/lib".
ORACLE_HOME="/usr/lib/Oracle/XE/app/Oracle/product/10.2.0/Server".
ORACLE_SID = 'XE '.
PATH="/usr/lib/Oracle/XE/app/Oracle/product/10.2.0/Server/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin".
TWO_TASK = 'XE '.
Published by: user4568737 on 05.07.2009 15:56Your main problem is your database XE is not registered for the listener, as you can see result "lsnrctl services."
First to confirm that your database is running, follow these steps
$ unset TWO_TASK $ sqlplus / as sysdba
result?
BTW, what is the reason for TWO_TASK layout? It's a connection string and OS authentication does not work when it is defined.
In addition, what is your host name?
$ hostname
-
Hi friends,
I was wondering how the Oracle instance.
I googled on oracle instances but didn't have that piece of information I was looking for.
Multiple instances can be used on an oracle database oracle at the same time?
Also, how the Scriptures that we define in tnsnames.ora to drive the oracle on a particular database instance?
Thanks in advance,
Published by: Caitanya on January 6, 2009 02:43Instance is a combination of structures of memory and the background process that is created in memory when we start the database. For a database of single simple database node that is, there can only be one instance per database. And a single instance can only corresponds to a database. When there is RAC environment, there may be multiple instances of a database according to the number of nodes from the server.
TNSNAMES. ORA is a file that is used on the client machines to access the oracle server, but not to drive it. It contains the data connection from the client to the server
For the TNSNAMES file. See file ORAORACLE =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.17.144)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = ORACLE)
)
)Concerning
-
connection to the oracle application express using java and jdbc
Hello!
I am trying to build a java application using jbcd to connect to my Oracle Application Express DB but unable to connect actually using the following syntax:
Private final static String DB = "myworkspacename";
Private final static String RUTA public = "@apex.oracle.com:1521";
private public static final String URL = "jdbc: Slim:" + RUTA + "/" + DB;
private static final String DRIVER = "oracle.jdbc.OracleDriver";
a USER private final static string = " " [email protected] "; "
private final static String PASS = "MonMotpasse";
and then I start the connection via:
CONEX = DriverManager.getConnection(URL,USER,PASS);
but finally I get the following error:
IO error: the network adapter could not establish the connection
any ideas on what goes wrong will be appreciated...
Simple answer... YOU can't connect externally to the hosted instance of Oracle with a jdbc connection or sql developer/Toad. Not allowed...
If you need this capability, I would suggest downloading of Oracle 11 g XE and building you own database...
Thank you
Tony Miller
Software LuvMuffin
Ruckersville, WILL -
Question - Oracle database service
All,
I have a service I build made of 40 or hosts and an oracle backend that supports. Done enough is consolidate all alarms model host etc. but it is not put in oracle service alarms? Although it brings the underlying operating system (solaris) int alarms. But I do not receive stuff oracle 10g.
Any idea where I could have gone wrong?
I have added the database by adding a component as a general rule, selected database > oracle > reports > instances and typed in a search for the name of the database. Hit test and see. Tap Finish.
Hi try oracle_clusters_data and oracle_agent_model (for ease of use), you can find it under managementserver. database-oracle-> reports >->... is not the correct link.
Jochen cordially
-
move from dedicated to shared ORACLE_HOME (ACFS)
Hello
is there a way taken in charge to change dedicated to Oracle RAC to a common house of Oracle on ACFS, but using the same Mount Point?
for example, / u01/app/oracle is currently a local file system, but we have created a volume ACFS and my idea is to simply close the database instances, move the database software Oracle ACFS, disassemble the old file/u01/app/oracle system and set up the new system of ACFS files rather and restart instances of database.
I guess I am having trouble with the oraInventory, but this should be easy to modify using detach and attach. Any other suggestions?
Hello
If you are just go back and do not change the path so that there will be no problems with oraInventory.
-
Problem running Oracle PDF reports on EBS
Hello
I installed Oracle EBS 11.5.9 and database version 9 on a virtualization computer running IBM AIX 5.3
If xhost + is not running on the console, reports does not.
On a non virtualized machine which is the autonomic system, after starting the Oracle database and services (application), one must connect as root on the console and run the command:
# xhost +.
disabled access control, customers can connect from any host
Now, as the machines of virtualization is not a console, as well as the telnet session, how can I use the xhost + command to activate the PDF reports?
For example try to view the PDF report for active users == > SYSADMIN == > REQUESTS == > RUN == > ACTIVE USERS
Then, I get this error message:
---------------------------------------------------------------------------
Application object library: Version: 11.5.0 - development
Copyright (c) 1979, 1999, Oracle Corporation. All rights reserved.
Module FNDSCURS: active users
---------------------------------------------------------------------------
Current system time is 9 February 2013 23:42:09
---------------------------------------------------------------------------
+-----------------------------
| Starting the competitor program...
+-----------------------------
Current environment variable NLS_LANG is:
American_America.AR8MSWIN1256
REP-3000: internal error from Oracle Toolkit.
REP-3000: internal error from Oracle Toolkit.
Generator: Release 6.0.8.20.2 - Production on Sat Feb 9 23:42:11 2013
(c) Copyright 1999 Oracle Corporation. All rights reserved.
Enter the user name:
Program exited with status 1
Competitor Manager encountered an error when executing Oracle * report for your concurrent request 1908767.
Review your output request file competitor newspaper and/or report for more information.
---------------------------------------------------------------------------
Options, AutoComplete, the request for enforcement.
End of query options AutoComplete.
---------------------------------------------------------------------------
Simultaneous request ended
Current system time is 9 February 2013 23:42:26
---------------------------------------------------------------------------
I did a thorough search on this forum, the Metalink and articles but has not gotten a solution yet
https://www.Google.com/search?source=IG & rlz = 1G1ASUT_ENUS489 & q=forums.Oracle.com+xhost+%2b & OQ=forums.Oracle.com+xhost+%2b & gs_l = iGoogle.3... 44957.47834.0.49558.9.4.0.5.0.0.258.848.0j2j2.4.0... 0.0... 1ac.1.ys_4zwElWYY
In the problem summary:
running xhost + using xmanager on a virtualized machine will not work even if you get the message when you run the command of xmanager
# xhost +.
disabled access control, customers can connect from any host
This is useful information from where I ran the xhost +.
# echo $DISPLAY
TestServer:0.0
Note: testserver is the windows machine I used to connect to the Oracle Machine Xmanager
# lscons
/ dev/vty2
Note: the above shows that it is not console - lscons on a console would show as/dev/lft0
bash - $3.2 cd/oracle/prodappl
bash - $3.2. ./APPSPROD_test1.env
bash - $3.2 grep-i $CONTEXT_FILE to display
< oa_var = "s_display" = "unix" osd DISPLAY > test1:0.0 < / DISPLAY >
Anyone know the solution for this problem?applprod@Test1:/Oracle/prodappl > export DISPLAY = testserver:0.0
applprod@Test1:/Oracle/prodappl >
applprod@Test1:/Oracle/prodappl > xhost +.
disabled access control, customers can connect from any host
applprod@Test1:/Oracle/prodappl >
applprod@Test1:/Oracle/prodappl > xclock &
[1] 675940I tried the reports once again and the same error.
I understand that you were able to run the command xclock, so in this case you must set the value of the variable DISPLAY (testserver:0.0) in the application context file, run AutoConfig and bounce the services again.
Thank you
Hussein -
Performance of Oracle on Windows 7
Hello
Recently, I got an interesting question from a friend. In his office, he got some PC with Core i7 as processor and 6 GB memory. But these PC motherboards do support Windows XP or 7, not Windows Server 2003.
If it installs Oracle 11 g on a Windows 7, 64-bit in a PC with these physical characteristics, number of concurrent connections can support the database? Identical to a Windows Server with less hardware power?
For example, IIS on a Windows XP can support 10 simultaneous connections.
I suggested to him that it might be better to install a Windows Server 2003 or 2008 on these PC, even if by default, these motherboards do not accept that o/s (you can ignore some drivers and install this server o/s anyway). But he replied me that on the PC, he wouldn't trust a Windows Server, since their motherboards where not designed for it.
What do you think?
Published by: user521219 on January 11, 2012 05:22
Published by: user521219 on January 11, 2012 06:37user521219 wrote:
If it installs Oracle 11 g on a Windows 7, 64-bit in a PC with these physical characteristics, number of concurrent connections can support the database? Identical to a Windows Server with less hardware power?
For example, IIS on a Windows XP can support 10 simultaneous connections.
Oracle Butterfly not client connections. I once, a few years ago, set up a very old desktop Dell with Oracle 9i (think it was) to MTS and developers created on a 1000 + Java connections to it.
The number of connections that can handle an Oracle server, depends entirely on the amount of server resources and also on the connection type (shared or dedicated). Oracle Butterfly not artificially the number of connections (last he did that me with Personal Oracle 7 I remember, where it was due to licensing issues).
Recent versions of Oracle XE, SE and EE - not such a limitation to my knowledge.
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Must VIPs be in the file/etc/hosts?
Must VIPs be in the file/etc/hosts?
DB version: 11g Release 2
Platform: Solaris 10
Question1.
For a RAC installation whose VIP configured in DNS server, can we the entry in the file/etc/hosts below? It will already be in the DNS server and we keep these entries in/etc/hosts only for reference. Right?
Question2.
In the server DNS, the IP address for the name of VIP should solve a qualified name (with monentreprise.com) as Column2 or just name of VIP (column 3) is enough or both as shown below?#Virtual IP config # col1 #Col2 #col3 10.168.1.11 rac1-vip.mycompany.com rac1-vip 10.168.1.22 rac2-vip.mycompany.com rac2-vip
Schotzie wrote:
Must VIPs be in the file/etc/hosts?
DB version: 11g Release 2
Platform: Solaris 10Question1.
For a RAC installation whose VIP configured in DNS server, can we the entry in the file/etc/hosts below? It will already be in the DNS server and we keep these entries in/etc/hosts only for reference. Right?If you use the manual IP address Configuration (IE not to the help of GNS)
You must set the virtual IP address in DNS file and hosts.
http://download.Oracle.com/docs/CD/E11882_01/install.112/e24616/presolar.htm#CHDGABED>
Question2.
In the server DNS, the IP address for the name of VIP should solve a qualified name (with monentreprise.com) as Column2 or just name of VIP (column 3) is enough or both as shown below?#Virtual IP config # col1 #Col2 #col3 10.168.1.11 rac1-vip.mycompany.com rac1-vip 10.168.1.22 rac2-vip.mycompany.com rac2-vip
Short name and DOMAIN name must be resolved in DNS if you use the Directory Service in your network.
Kind regards
Levi Pereira -
Homepage of database no. connect after changing PC host name
I changed the host name of the computer recently in Windows 7 and since then, I am unable
to connect to the oracle database home page, I tried to enter to change some iniialization oracle files, but they are
locked. How can I save the new host name in oracle 10g XE?GabyPR wrote:
I changed the host name of the computer recently in Windows 7 and since then, I am unable
to connect to the oracle database home page, I tried to enter to change some iniialization oracle files, but they are
locked. How can I save the new host name in oracle 10g XE?Hello Gaby,.
You may need to 'operating system administrator' privileges to change these files. Run Notepad as 'administrator' file (right click and run as admin option), then open the files in Notepad.
You can try to change the listener.ora and replace the old name to the new host, or you can simply add your old host for the 'c:\Windows\System32\drivers\etc\hosts' file name (if the old host name is not used by another computer on your network).
Concerning
Gokhan Atil
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Newbie question for the Oracle application server
Hi Master,
a DBA I am interesting to broaden my skill with learning on the application server.
I knew that in the past before Weblogic bought by Oracle, Oracle, always using Oracle application server.
Now with the Weblogic gaining more popularity on the market, which is the product the value of learning and get certified.
Is it still useful to take Application Server 10 g or go with Weblogic. in certification path, Weblogic 10 g.
WebLogic now replaces the Oracle application server, average abandoned Oracle Application Server?
Please enlighten me and thank you for your help
LieQuestion if I go for Oracle WebLogic Server 10 g Administrator Certified Expert System it will be good to work with 11g thus?
Make it part of the same system (now). Like WebLogic is the portal and the Jukebox, forms etc. are the records.
What book other than the documentation that you have found the right one for learning.
Yet to find one, Oracle documentation was OK.
Is it better to learn the Linux or Windows version?
Both are very well, choose the operating system you know better.
Best regards
mseberg
I built my Middleware on Linux 64-bit test. Note that the 32-bit version allows to run Forms and Reports Developer.
Beware of pre-installation tasks
Install the Oracle database
Linux RCU (repository creation utility)Database
Use an existing database. (And it worked)
My test was divided into four main parts: (in this order)
Installation of the regional coordination unit
WebLogic Server Install
Install JRocket
Forms and reports InstallAccording to me, it took me two or three times to do things. (or at least work)
I found myself with these URLs in the end:
Administration Server Console http://Host/console 7001
Enterprise Manager Console http://Host/em 7002
Enterprise Manager Agent http://Host/emd/main
Oracle Forms http://Host/formes/frmservlet 9001
Oracle reports http://Host/rapports/rwservlet 9002So far, I have only an addition to my Web Page:
http://www.Visi.com/~mseberg/compile_forms_on_wl.html
As always this work orders:
./opmnctl status
I was able to add PHP after you apply the hotfix 9292625.
Note of Oracle that I found useful
854117.1
Published by: mseberg on May 20, 2011 14:16
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