Dedicated Vs Shared Server Mode
Sep 17, 2013Why for dedicated server mode session memory is alloted from PGA and same in shared server mode by SGA ??
View 4 RepliesWhy for dedicated server mode session memory is alloted from PGA and same in shared server mode by SGA ??
View 4 RepliesHow to check whether database is dedicated or shared ?
View 1 Replies View RelatedI've below questions about my raised topic.
1. How would I know whether I'm running Shared Server or Dedicated Server?
2. How to configure Shared Server?
3. How to configure Dedicated Server?
4. How Can I use both these connection types with one database?
I mean one session with dedicated and one with shared at the same time.
We are getting the below error in between from database. The database throws the below error some times only not continuous.
ORA-12500, TNS:listener failed to start a dedicated server process.
I am facing a problem as listed below:
$sqlplus /nolog
SQL>conn /as sydba
connected.
SQL>conn upt/upt
not connected
ora-01034 not available
ora-27101 shared memory realm doesntnot exists
linux error-2 no such file ...
SQL>...
UPT is the user in which our data resides.
wat cud be the problem??????
I tried increasing sizes in INIT.ORA.... listener,tns is OK
.bash_profile of ORACLE user is also correct.
I want to increase my shared pool. my SGA values are as under below.
SELECT NAME,SUM(VALUE)/1024/1024/1024 gb FROM V$SGA
GROUP BY NAME;
Database Buffer 4.8125
Redo Buffers 0.0782623291015625
Variable Size 19.0000001564622
Fixed Size 0.00208648294210434
I need to copy .CSV File from a Windows Server shared path (\hostnameoutput) to another server which i believe is on unix.The other server name is abc.hcl.com. On this server i need to put it in the root directory. I will have to use SFTP and not FTP.
View 19 Replies View Relatedi did this step
C:UsersAdministrator>sqlplus
SQL*Plus: Release 10.2.0.4.0 - Production on Thu Jan 17 15:59:33 2013
Copyright (c) 1982, 2007, Oracle. All Rights Reserved.
Enter user-name: sys@orcl as sysdba
Enter password:
Connected to an idle instance.
SQL> create pfile from spfile;
[code].....
here its my init.ora file
##############################################################################
# Copyright (c) 1991, 2001, 2002 by Oracle Corporation
##############################################################################
###########################################
# Cache and I/O
###########################################
[code].....
value of "Shared Pool Free %" in v$sysmetric is larger than 100%
SQL> select value, group_id from v$sysmetric where metric_name = 'Shared Pool Free %';
VALUE GROUP_ID
186.45107 2
186.4685382 3
SQL> show parameter shared_pool
NAME TYPE VALUE
-------------- ------------ --
shared_pool_reserved_size big integer 832149913
shared_pool_size big integer 0
SQL> show sga
Total System Global Area 1.0155E+11 bytes
Fixed Size 2163880 bytes
Variable Size 8.1068E+10 bytes
Database Buffers 2.0401E+10 bytes
Redo Buffers 79310848 bytes
All of a sudden my oracle application has stopped functioning.When I try to log in I get the following messages:
ORA-27101 SHARED MEMORY REALM DOES NOT EXIST
ORA-01034 ORACLE NOT AVAILABLE
From the command line when I try to connect as sysdba and startup the following message appears: "oracle instance terminated.Disconnection forced"
what is the techniques to set the archive mode in oracle database on???????
View 4 Replies View RelatedI have executed the exp utility to take schema backup as below.
DB_NAME=name
DAY=`date +%a_%d-%m-%Y`
gzip < exp_test_pipe > exp_test_${DAY}.dmp.gz &
exp username@test.cis.cat.com file=exp_test_pipe log=exp_test_dumps.log parfile=export_options.par
more export_options.par
compress=n
statistics=none
CONSISTENT=n
indexes=Y
owner=test
direct=Y
my password is starts with $
example: $12300$ahhh and hence its not allowing me to execute when given like below..
exp username/$12300$ahhh@test.cis.cat.com file=exp_test_pipe log=exp_test_dumps.log parfile=export_options.par
When user insert rows in table oracle interrupts and raise error- ORA-04031: unable to allocate 256 bytes of shared memory? how to do?
I tried to increase the size of shared_pool also but cant.
large_pool_size = 0
shared_pool_size=134217728(128M)
sga_max_size=218103808(208M)
And when I fire 'select* from v$sga;'
Fixed Size 2142976
Variable Size 159386880
Database Buffers 50331648
Redo Buffers 5296128
I have a package when it runs, it terminates with "unable to allocate 4120 bytes of shared memory"error at a particular INSERT statement. So everytime we had this error, we had to flush the shared pool area, after which it would run without issues(for 3-4 weeks).
It had a dynamic subpartition clause framed, which made it to repharse the query every time.So to reduce this, we removed the subpartition clause(made it to static query), which did benefit of not getting shared pool error.
I would like to find the current shared pool memory usage of my program.Is there a way I could find the live consumption of shared pool area of my program(pkg).
I want to drop a datafile in my test db which is in no archive mode,at first, i want to offline the datafile,but it failed,is there any way to do it?
SQL> archive log list;
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 3237
[code].......
I'm trying to run dbca in silent mode and works perfect, this is how the code look like:
dbca -silent -createDatabase -templateName Transaction_Processing.dbc -gdbName test.mydomain -sid test
-sysPassword passoracle -systemPassword passoracle -emConfiguration LOCAL -dbsnmpPassword passoracle
-sysmanPassword passoracle -characterSet WE8ISO8859P1
-initParams "open_cursors=500"
The problem is when I specify more than one initialization parameter in -initParams. If I try something like
-initParams "open_cursors=500, parallel_max_server=0"
Then I get this error Exception in thread "main".
which commands only we can use in database mount mode?
View 7 Replies View Relatedi am continuously inserting data to oracle database after some time like 2 hours oracle disconnects,it creates erros like
ERROR:
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Process ID: 0
Session ID: 0 Serial number: 0
after restarting the database with shutdown immediate ans startup if i start inserting records it will show erros like
ORA-01653: unable to extend table SYSTEM.GLT_PROT_TRAFFIC_SUM_VOIP by 8192 in tablespace GLCOMM
but i have created the Tablespace with BigFile Auto Extend and max size unlimited, i am having 400GB disk space created Redo logs with 15gb,i have tried serveral times reinstalling the oracle but problem is not solved.
same problem is happenging with small datafiles also,
operating system: windows server 2008 R2 standard
oracle server : 11g
oracle client : 64 bit
does the source database have to be open in read-only? or can it be online at the time of exporting?
*do not take mean-while running transactions into consideration, I will do it at night when nobody's working.
I need to export one schema which contains of huge space of 100GB in oracle 9i ,can u pls provide the command to export in the compress mode.
View 3 Replies View RelatedI want to take a export of schema JACK of size 700 MB which contains list of objects in it.
SQL> select count(*),object_type from dba_objects where owner='JACK' group by object_type;
COUNT(*) OBJECT_TYPE
---------- -------------------
207 INDEX
4 PROCEDURE
190 TABLE
80 VIEW
3 SYNONYM
67 SEQUENCE
6 rows selected.
The export command i am going to use is as below.
exp system/oracle@ORCL1 file=schemaexp.dmp log=schemaexp.log owner=JACK rows=y direct=y
grants=N constraints=y COMPRESS=N buffer=100000000 RECORDLENGTH=64000
Is it possible to take this schema export in windows command prompt mode and any guess how long it would take to complete the export ?Because based on the time it takes, i am going to perform the export in windows command prompt.
I performed Shutdown Immediate in Oracle 8I and now I am unable to mount the database.I'm getting the following message: ORA-01102 Cannot mount database in Exclusive mode/I only have one database running on this machine. It was automatically created by Oracle installer upon installation of Oracle software. I can no longer connect via SQL * Plus,Only through Server Manager (connect internal)
View 8 Replies View RelatedI would like to know if 'user creation definition' is exported in user mode export if export is done with DBA role..If it is Not, does it mean we always need to precreate the user before we import the dump created using 'user mode export'?
View 2 Replies View Relatedwe know we can see lock mode held in session can be analysed using LM column in v$lock.But i confused in seeing LM column it all shows in numbers from 0 to 6.
eg
0,'None(0)',
1,'Null(1)',
2,'Row Share(2)',
3,'Row Exclu(3)',
4,'Share(4)',
5,'Share Row Ex(5)',
6,'Exclusive(6)')
In one of the book (Personal Oracle Real Application Clusters: Create Oracle 10g Grid Computing) I have seen the detailed explanation to configure Oracle 10g RAC on external disk- MAXTOR A01A200.
Is it possible to configure Oracle 11g Release 2 RAC with two node using MAXTOR disk?
or Is there any other external disk available which I can use it as a shared storage?
I wanted to setup a two node 11g RAC with ASM at my home for learning purpose. I have read many documents to configure shared storage using NFS, Openfiler, VMsetup etc. Is there any hardware available (something like maxtor disk) which is not much expensive to setup a shared storage ?
View 3 Replies View Relatedwe want to pin a sql query in shared pool so that it doesn't need to be re parsed. How to do that
dbms_shared_pool_keep() do for the functions and procedure does it also do for sql queries if yes then how?
When investigating memory usage on HP-UX V3 for my oracle database 11.2.0.3.4 which use AMM, it seems to me that system is not shifting shared SGA memory to private PGA memory when needed but it allocate other memory.The shared memory don't shrink all the memory_target id allocated. VSZ = RSZ
To test i have used this script which will allocate memory in process PGA.
create or replace package demo_pkg
as
type array is table of char(2000) index by binary_integer;
g_data array;
end;
[code]...
I have done the same test on a linux machine (Red Hat Enterprise Linux Server release 6.3) and the size of the POSIX shared memory switched (/dev/shm) to the PGA like demonstrated by Tanel Poder in his blog [URL]...
Related conf :
lock_sga=FALSE
pre_page_sga=FALSE
pga_aggregate_target 0
sga_target 0
memory_target 5553258496
memory_max_target 5553258496
Some shops run Oracle RAC using "conventional" storage, like emc, netapp, etc. Some shops run Oracle RAC using JBOD, just bunch of disks, all redundancy is managed by ASM.
How would you distinct these two approaches? JBOD approach sounds cheaper, so why serious enterprises are still using traditional conventional storage, like netapp and emc?
Way to share or manage the TNSNAMES.ORA file for all oracle clients in same place?I already have a TNSNAMES.ORA configured and running in the machines (locally).The problem is that any change done( ip, port etc), imply in update all files in all the Oracle clients
View 1 Replies View Related