Server Administration :: Query To Find Hostname For Oracle Session
May 20, 2010How I can find the hostname for an oracle session id?
View 4 RepliesHow I can find the hostname for an oracle session id?
View 4 RepliesHow to find the sid from v$session of my current session.
I want to ask:
Let say I have open 10 TOAD session and only in one toad session i have fired a sql query ( the rest 9 session are just blank), then the rest 9 status are in active status. Now, how i can figure out which sid ( from v$session ) belongs to which session as all the 9 session having nothing to run.
Quote: My main intention is to find out the current session sid as soon as it make connection with DB.
I have purchased LIVE IP on my application server to access it anywhere on the internet.I am calling application on the internet as URL>...And its working perfectly.
I have configured Sigle Sign On and using this code on "When-Button-Pressed" to call report
WEB.show_document('/reports/rwservlet?server='||:PARAMETER.reps
||'&ssoconn=default/oracledb/userid'
||'&report='||repid
||'&desformat=PDF'
||'&destype=CACHE'
||'&pyear='||:PARAMETER.pyear
||'&branch='||:PARAMETER.branch_id
||'&bk='||:transactions.book
||'&sno='||:transactions.srno
||'¶mform=no'
,'_blank');
From Client side When i press button "sigle sign on authentication page" of Internet Directory is not coming. Because URL is accessing the application server using the HOSTNAME of application server instead of IP ADDRESS like this URL....
How can i configure it to use only IP address.
Which is the best way to kill a session?
alter system kill session sid,serail#
or
kill -9 spid
or
orakill sid,thread
I am using unix,windows operating system.
While creating the index we are getting the error "ORA-00603: ORACLE server session terminated by fatal error".
We have the space in tablespaces and also in the file systesm.
SQL> startup mount
ORACLE instance started.
Total System Global Area 905969664 bytes
Fixed Size 1293720 bytes
Variable Size 520094312 bytes
Database Buffers 377487360 bytes
Redo Buffers 7094272 bytes
Database mounted.
SQL> alter database noarchivelog;
Database altered.
SQL> alter database open; alter database open
ERROR at line 1: ORA-00603: ORACLE server session terminated by fatal error
i got to find out the users hostname who are connecting to database through remote,i tried with v$session bt it is showing null values in the terminal column.how to find out ?
View 8 Replies View RelatedI am trying to find the unix process for one of my application in the database but I am unable to view the same. To simulate, I did the following.
1. My database runs on different server.
2. I invoked "sqlplus" from another unix box to login to the database.
3. I found that the process id (ps -ef |grep sqlplus).
4. When I execute the below mentioned query it does not display the process id that I am looking for. But the osuser, username, program and machine details are correct. How can I know the process details from the database?
SELECT SYS.GV_$SESSION.OSUSER, SYS.GV_$SESSION.USERNAME, SYS.GV_$PROCESS.SPID,
SYS.GV_$SESSION.MACHINE, SYS.GV_$SESSION.PROGRAM,
SYS.GV_$PROCESS.PROGRAM ,SYS.GV_$SESSION.SQL_ID
FROM
SYS.GV_$PROCESS, SYS.GV_$SESSION
WHERE
SYS.GV_$PROCESS.ADDR=SYS.GV_$SESSION.PADDR and SYS.GV_$SESSION.USERNAME='TEST'
and SYS.GV_$SESSION.MACHINE like '%hostname%'
We performed image copy of production Oracle server (OS and instances) to a backup server. After a few weeks, we try to restore a latest Oracle database backup from production server to backup server. As we know, Oracle instance must be unique on the network.
Even we log on to backup server and bring up the instance, I think that still point to production instance since all init file, TNSNAMES.ora and listener file are still same. If we restore the database, we will end up bring down the production instance and restore on top of productions. How to change instance name on backup server including TNSNAMES, sqlnet, listener files in order for us to restore Oracle database from production to backup server?
findout and to fill up the excel which lists down the Database schemas and states whether they have in active / or not.
Active state may be determined whether it has been used for the last 3 months or so. The last updated time may be a good indicator of the same.
we have a software which keeps a check on v$session table so that a client can not have more than one sessions running simultaneously with the server. But if a client program terminates unexpectedl, it's session information stays in the v$session table, which prevents us from opening a new instance of the client program. Using
ALTER SYSTEM KILL SESSION 'SID, SERIAL#'
doesn't work since it takes ages to rollback and release the locks. And the session stays there with a 'KILLED' status.I want this session out of the v$session table and instantly.
My disk is completely full so i decided to drop temporary tablespace and create a new one but unfortunately the query to drop temp tablespace hang in between to whic I come to know that there were some sessions which were using it for sort purpose.
check out the queries below with results:
SQL> SELECT b.tablespace,b.segfile#,b.segblk#,b.blocks,a.sid,a.serial#,
2 a.username,a.osuser, a.status
3 FROM v$session a,v$sort_usage b
4 WHERE a.saddr = b.session_addr;
[code]....
Was able to killed three of the four sessions but not the last one.
I would like to log session activities. I would also like to be able to check if the session for which an activity has been logged is still active. The problem is, what do I need to uniquely identify a session?
DBMS_SESSION.UNIQUE_SESSION_ID - is explained as: unique for all sessions currently connected to this database. Meaning that if I restart the DB or connections are closed and opened, it might not be unique anymore, right?
SYS_CONTEXT('userenv','sessionid') - returns AUDSID, but is this guarantied to be unique and not been reused, forever? What I do not want to happen is, that I use a session identifier, which might reappear.
My best guess is currently:
SYS_CONTEXT('userenv','sessionid') + logon_time (from V$SESSION)
This combination should be really unique and should never reappear, right?
Can I extract data from our Oracle server regarding the no. of sessions per day? But the problem is that our Boss wants a previous dates from April 11-17, 2011.
View 4 Replies View RelatedI need to ask about PGA memory. Is this memory for every user or every session
i.e. PGA 200M
I have 2 users with 300 connection with one of them. Is 200M for 300 connection or for every connect.
when I was analyzing high CPU utilization issue, I saw that the most of the top PID's were INACTIVE in database. But it was utilizing more than 4% CPU. how it is utilizing CPU without doing any work in database?
PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP
24013 oracle 2167M 1581M sleep 53 0 0:01:53 20% oracle/1
13260 oracle 2167M 1580M sleep 30 0 0:01:16 14% oracle/1
24399 oracle 2167M 1582M sleep 59 0 0:03:01 4.2% oracle/1
11509 oracle 2178M 1593M sleep 59 0 0:02:10 2.8% oracle/11
[code].....
One user complained that, his session is closing automatically when his session exceeds exactly 01 hour 1 minute.
default profile is assigned for this user. I checked the idle_time value of this default profile. it is UNLIMITED only. What else I need to check to find out is there any timeout parameter has been set or not?
How to kill of a killed session?
I had killed inactive session using alter system kill session 'sid,serial#';
after that that sessions marked as killed and still get in v$session.
Then i try to get spid so that i can killed then from os command kill -9 spid
but when i try to get that join with v$process, no row select.
select * from v$session where username ='CAS' and status ='KILLED'
return 205 records.
select p.*,s.username,s.program,s.machine,s.status from v$process p,v$session s
where p.addr=s.paddr and s.status='KILLED'
return no record.
what does 'SNIPED' status in v$session mean? It is killed/ clear from instance automatically or need to kill manually for releasing the resource.
View 3 Replies View RelatedI am using TOAD to monitor user sessions. I have a user who uses nearly 80% of Overall resources in the mornings. He calls me daily and say that his work is done. But even then the TOAD shows that he is using same resources for some time.
My question is can i kill the session once he confirms his work is done OR do i need to wait till the redologs are cleared.
A way to show session parameters? Such as
CONSTRAINTS
USE_STORED_OUTLINES
ROW ARCHIVE VISIBILITY
CURRENT_SCHEMA
I can detect the CURRENT_SCHEMA with a query against the user env context, but I can't find any of the others there. Could there be an issue with these values being stored in PGA, and therefore not visible though any regular views? I did find an article that showed a query against an x$ data structure which showed something for different settings of CONSTRAINTS, but I can't find it again.
when i modify a column of table tb_hxl_user,just as flowing:
Alter Table TB_HXL_USER Modify CREATE_DATE Not Null
now i select the table TB_HXL_USER,just as flowing:
select * from TB_HXL_USER;
it is hang,and i found the wait event is library cache lock in v$session_waits,why?how can i avoid this.
How to Close All open cursors in other session.
NAME TYPE VALUE
------------------------------------ ----------- ---------------
cursor_sharing string EXACT
cursor_space_for_time boolean FALSE
open_cursors integer 500
session_cached_cursors integer 50
Ex. as above we have 500 max cursor
seesion show 499 and now we need to flust all open cursors
I am using 10.2.0.4 oracle database on Solaris 10. We are running some Peoplesoft upgrade on one of the database from last 6-7 hours. The status of the session is INACTIVE from couple of hours. And the sql_id is null for these sessions.
select sid,serial#,STATUS,to_char(logon_time,'DD-MON_YY HH24:MI:SS') from v$session where username like '%&usern%' ORDER BY 4 DESC;
533 2234 INACTIVE 04-MAR_10 01:59:02
525 5919 ACTIVE 04-MAR_10 01:54:50
534 4186 INACTIVE 04-MAR_10 01:05:15
520 2320 INACTIVE 04-MAR_10 00:29:44
[code].....
While when i see the current sql from the v$active_session_history, it keep on changing after every 10-15 minutes. Using below query to find the sql_text for the session from v$active_session_history.
select sql_id, sql_text
from v$sql
where sql_id in (
select sql_id
from v$active_session_history
where session_id=511
[code].....
We have not faced issue like this during Peoplesoft upgrade. what could be the reason that the status is not changing while the base sqls keep on changing after every 10 minutes.
One issue happens frequently in My database,Logwr process blocking other session,when i checked blocked session in v$session wait_class was commit and event was logfile sync,
EVENT# WAIT_CLASS
------ ----------------------------------------------------------------
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
115 Configuration
116 Commit
116 Commit
116 Commit
116 Commit
EVENT# WAIT_CLASS
------ ----------------------------------------------------------------
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
116 Commit
EVENT# WAIT_CLASS
------ ----------------------------------------------------------------
As per this we predicate Logbuffer Might be full so i just to reboot server,Note server was 32 Bit i can allocate only 1GB of SGA SYStem not allows me to increase SGA further. Server reboot is proper solution?
I have a question about spfile.
SQL> SELECT COUNT(*) FROM v$parameter WHERE value IS NOT NULL;
COUNT(*)
----------
246
SQL> SELECT COUNT(*) FROM v$spparameter WHERE value IS NOT NULL;
COUNT(*)
----------
20
v$parameter displays information about the initialization parameters that are currently in effect for the session,but v$spparameter displays information about the contents of the spfile.I want to know why the count of parameters whose values are not null in v$parameter is greater.where are they from? My initialization parameter file is spfile.
I am working on oracle 11g and AIX.We were facing some blocking issues.For more investigation on the blocking sesssion we checked active session history of the database.Like session 'A' was blocked by session 'B' ...Now if we check infromation about sessions 'A' it is showing that this session was blocked by session 'B'.
But when we checked for session 'B' informaiton ,it is not showing any thing...from where we can get infromation about session B and in what all scenarios active session history does not show information about blocking session....
is there a way to find out which unused columns in oracle?
View 8 Replies View Relatedhow to find a table is updated and when the table is updated.
View 1 Replies View RelatedI am having database A and database B and I am inserting into database b by selecting some records from database a using db link.Is there any way to find whether database link is being used?
View 6 Replies View Related