Server Administration :: How To Free Up Tablespace Size When It Reaches Max Limit
Feb 15, 2011How to free up the tablespace size when it reaches its threshold (Max limit)?
Say for example USERS & SYSAUX tablespace reaches above 90%.
How to free up the tablespace size when it reaches its threshold (Max limit)?
Say for example USERS & SYSAUX tablespace reaches above 90%.
which data dictionary view would you query to see the free extents in a tablespace.
i use dba_free_space;
SQL> select tablespace_name,sum(bytes),sum(blocks) from dba_free_space where
tablespace_name = 'SYSTEM' GROUP BY TABLESPACE_NAME;
TABLESPACE_NAME SUM(BYTES) SUM(BLOCKS)
------------------------------ ---------- -----------
SYSTEM 9830400 1200
I need to find the tablespace size (used and free) for a partitioned table
View 3 Replies View RelatedI have one tablespace PSINDEX with Maxsize of 6 GB. But when I query the tablespace its showing the BYTES is greater than MAXBYTES.
View 5 Replies View RelatedAs the undo segments are used in round robin fashion, Is it possible that with varying load (concurrent users, size and number of transactions), the size of Undo tablespace on a particular day is less than the Undo tablespace size few days back, by any chance?
As a basic understanding I know that Undo is preserved for read consistency and transaction, instance recovery So if there are lot of transaction on a database on 05 Feb and before that, but there aren't any transactions on 6,7,8,9, then on 10th Feb can we see the Undo tablespace size is less than that of 05 Feb?
In the following case when data belonging to table is not required for any queries, transactions, even then the undo size is not restored upon dropping the table.
As such for large operations and batch processes shall we keep undo tablespace with files as 'Autoextend' with 'Maxsize' as 'Unlimited'?
SQL> select b.tablespace_name, Total_Kbytes_Available/1024 Tot_Mbytes_Available,
Kbytes_alloc/1024 Mbytes_allocated, kbytes_free/1024 Mbytes_Free_from_allocated,
((Kbytes_alloc - kbytes_free)*100/ Total_Kbytes_Available) Pctused
2 from ( select sum(bytes)/1024 Kbytes_free,
3 tablespace_name
4 from sys.dba_free_space
[code]....
I want to increase the size of the tablespace but when i login as sysdba or admin user i can just see the 21 tables in the dba_tablespaces or user_tablespaces. I want to see the tablespaces related to the application.
View 8 Replies View Relatedwe have a tablespace of size 900 GB where 90% of space is occupied by two tables having BLOB data and now i need to drop these two tables and then to recover the space, i need to resize the tablespace (datafiles).
View 3 Replies View Relatedhow to reduce the system tablespace size
my system01.dbf size is 6gb
i want reduce from 6gb to 2gb
I found some of the tablesapces whose used% exceeded 80%.Based on this output i thought of increasing the datafile.But there are many tablespaces of DATA1 whose autoextensible column some are set to NO, and some are set to YES. I believe we dont need to bother about the tablespace whose Autoextensible column set to YES as Oracle will automatically manage until the Maxsize of it. But some tablesapce of DATA1 are set to NO. Should i recommend to add size for this DATA1 tablespace whose autoextensible are set to YES/NO or leave it as it is.
Please see the column below.
Quote:
FILE_IDTABLESPACE_NAMESIZE(M)USED(M)FREE(M)MAX(M)AUTOEXTENSIBLE% USED
59DATA13276732741.1325.7532767YES100
60DATA13276732741.6925.1932767YES100
61DATA1327673274026.8832767YES100
76DATA13270032193.31506.560NO98
77DATA13270030858.51841.380NO94
78DATA13270029476.563223.310NO90
I have deleted a user with CASCADE option.
After deletion, the size of tablespace should be reduced.
But the tablespace size is same as before deletion of user.
Currently , that USER is deleted and not present in the database . Still space is not released after user deletion.
Here is my problem : I create a tablespace named ts_photos.I create then a table on this tablespace.Then I insert some blobs records.The space grows up to 2 Gb.
I perform a truncate statment. Then the space grows up to 4Gb.I re-insert the same records and the size stays in 4Gb.The database in in archivelog mode. How can I return to the initial size (2Gb of effective data) : should I drop the tablespace and recreate it?
I am oracle DBA (trainee) new in this field.
Some time my temporary tablespace size suddenly increase from 1gb to 5-6gb why this happened ? I want only reason why it suddenly increase?
i written this code i m facing ORA-04030: out of process memory when trying to allocate 16408 bytes error
/* Formatted on 2011/11/26 11:52 (Formatter Plus v4.8. */
DECLARE
row_id varchar2(50);
v_batch_id temp.batch_id%TYPE;
v_slab_id temp.slab_id%TYPE;
flag NUMBER (2);
num varchar2(50) := &row_id;
[code].....
what is the Minimum datafile size required for creating a non-system tablespace?
I am trying to create a tablespace by giving the syntax like,
SQL> create tablespace t1
2 datafile '/home/data/t1.dbf' size 72k;
create tablespace t1
*
ERROR at line 1:
ORA-03214: File Size specified is smaller than minimum required
SQL> create tablespace t1
2 datafile '/home/data/t1.dbf' size 73k;
Tablespace created.
The blocksize for my database is 4096, as i have heard that the minimum size of the datafile is decided by blocksize, but i want to know that how it is calculated as by giving the above syntax the other values will be default. I am trying the syntax in oracle 9.2.0.1.0 version.
for some reason,i want to know which data block contains free space,or which table/index contains free space.
View 6 Replies View RelatedHow do we find the free space in tablespaces in a standby database
View 4 Replies View Relatedwe have 5 tempfile ( each of 65 gb ) allocated to TEMP tablespace...and still we are running in short of space..when i checked the TEMP segment usage, i am able to see much FREE blocks. how to release those space ?
TABLESPACE_N FILE_ID FILE_NAME Size(MB)
------------ ---------- ------------------------------------------- ----------
TEMP 1 +DATA/tedw/tempfile/temp.3043.727779755 65535.9688
TEMP 2 +DATA/tedw/tempfile/temp.3042.727779749 65535.9688
TEMP 3 +DATA/tedw/tempfile/temp.3041.727779741 65535.9688
TEMP 4 +DATA/tedw/tempfile/temp.4065.730387401 65535.9688
TEMP 5 +DATA/tedw/tempfile/temp.4075.731586241 65535.9688SELECT tablespace_name,
total_blocks,
used_blocks,
free_blocks,
total_blocks*16/1024 as total_MB,
used_blocks*16/1024 as used_MB,
free_blocks*16/1024 as free_MB
FROM v$sort_segment;
TABLESPACE_N TOTAL_BLOCKS USED_BLOCKS FREE_BLOCKS TOTAL_MB USED_MB FREE_MB
------------ ------------ ----------- ----------- ---------- ---------- ----------
TEMP 9994624 1007360 8987264 156166 15740 140426
1 row selected.
further when i checked the session details using TEMP segment, i got below output:
SELECT b.tablespace, b.segfile#, b.segblk#, b.blocks, a.sid, a.serial#,a.username, a.osuser, a.status
FROM v$session a,v$sort_usage b
WHERE a.saddr = b.session_addr
ORDER BY b.tablespace, b.segfile#, b.segblk#, b.blocks;
TABLESPACE SEGFILE# SEGBLK# BLOCKS SID SERIAL# USERNAME OSUSER STATUS
------------------------------- ---------- ---------- ---------- ---------- ---------- ------------------------------ ------------------------------ --------
TEMP 15001 3549184 576 475 1237 EQUIPMENT infa ACTIVE
TEMP 15001 4002368 64 796 4677 CRM infa ACTIVE
TEMP 15002 580608 20352 868 615 EDW infa ACTIVE
TEMP 15002 3962112 832 92 1065 EDWSTG infa ACTIVE
TEMP 15002 4021120 576 1236 7257 EQUIPMENT infa ACTIVE
TEMP 15003 23936 64 819 5586 EDW infa ACTIVE
TEMP 15003 3798400 832 855 1801 EDWSTG infa ACTIVE
TEMP 15004 205056 21632 795 8171 EDW infa ACTIVE
TEMP 15004 4031488 832 403 1299 EDWSTG infa ACTIVE
TEMP 15004 4131456 576 19 6802 EQUIPMENT infa ACTIVE
TEMP 15005 3617856 832 1166 6204 EDWSTG infa ACTIVE
TEMP 15005 3741760 576 862 953 EQUIPMENT infa ACTIVE
TEMP 15005 4042752 18176 1226 5379 CDM infa ACTIVE
3 rows selected.
if i killed the SID - 1226, then those temp blocks ( 18176 blocks ) will be released and can other session use that space further ?
there is one more column - SEGBLK#
explain what is the exact meaning of this column ?
to reclaim the space, should i issue below command -
sql>alter tablespace TEMP coalesce;
I am using oracle 8.1.5 database and my temp01.dbf file size is increased upto 19.8 GB now i want reduce its size .
View 13 Replies View Relatedvalue of "Shared Pool Free %" in v$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
i have altered the sga_max_size to 2gb.i found the system free memory is also decreased.Is system free memory changes when sga_max_size is changes?
View 1 Replies View Relatedi have a tablespace which contains 121 datafile(max limit reached) as a dba what we have to do?
creating a new tablespace with a datafile and assign the users to the current tablespace which i created now.iif the above process is correct,after some time the tablespace which was filled up got freed up.now can i give the access to the users previous (i.e. freed up tablespace) and current tablespaces
My database version is
Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - 64bit Production
PL/SQL Release 11.1.0.7.0 - Production
CORE 11.1.0.7.0 Production
TNS for Linux: Version 11.1.0.7.0 - Production
NLSRTL Version 11.1.0.7.0 - Production
My os version is
Linux damdat01 2.6.18-128.7.1.el5 #1 SMP Wed
Aug 19 04:00:49 EDT 2009 x86_64 x86_64 x86_64
GNU/Linux
My database is OLP system.
My question is what are the advantages and disadvantages having one single tablespace versus multiple tablespace?
Easy to maintain when you have single tablespace. but hard to track the IO issues if you have one single tablespace.
Question 1: What is the no of column limits in a single table? Is it same for all type of tables.
Question 2: How to estimate the size for a table in advance with "undo generation amount, index size, redo log size"?
Question 3: What is the real time scenario for creating a table on another schema?
Question 4:I read the below line in a document, but I'm not able to understand it
"we can't move types and extent tables to a different schema when the original data still exists in the database"?
One tablespace used in two different schemas ,in this case how much space used,free space and persentage of used in each schema level.
Example: USERS tablespace used in two different schemas HR,SCOTT. in this suche case to find the total size of tablespace, used and free space of each schema level.I used the below query not giving appropriate result.
SELECT TABLESPACE_NAME,
OWNER, round(SUM(BYTES/1024/1024),2) "Used Space in MB"
FROM DBA_SEGMENTS
where tablespace_name not in ('SYSTEM','TEMP','SYSAUX','EXAMPLE','UNDOTBS1')
group by tablespace_name,owner
order by tablespace_name
I have a problem with one table.. First of all:
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
The problem table resides in a locally managed tablespace. About 10 millions records is added in this table every day. After 36 hours all these records moved to another (partitioned) table, so the size of data in the problem table always about 75 Gb. But the size of table is reached 157 Gb today, and it still growing. The results of dbms_space.space_usage are showed below:
Size of blocks with:
0-25% free space: 4726784
25-50% free space: 17301504
50-75% free space: 24920064
75-100% free space: 102418669568
full blocks: 54761594880Thus, a lot of blocks have 75-100% free space but the table constantly growing: during last 9 days the size increased from 123 to 157 Gb.
how to stop the table growing? It there any way to limit the table size in locally managed tablespace?
i want to know the limit of " max pool size" attribute in connection string. and at what basis it should be set. and i am using oracle 11.0.2.0.1.
View 4 Replies View RelatedI'm using TimesTen Release 11.2.1.9.8 (64 bit Linux/x86_64) 1. is there any limit in size for a single table. How much a table size can be increased? 2. Is there any limit in number of records in a table?
View 2 Replies View RelatedOur production DB version is 11.2.0.1 and we do use DBArtisian. Everyday morning we check table space usage using that tool and it generates the below listed query. It used to run in 15 secs. But since one week it is running for 5/6/8 mins. I have updated the statistics on sys objects and tuning advisor created the execution plan. So, now it is running in 2 mins. Nothing has been changed in the DB configuration. I see the same query running in secs in dev environment. understand what might be the issue and how could I improve the performance of this query.
SELECT SUB.TABLESPACE_NAME, SUB.STATUS, SUB.EXTENT_MANAGEMENT, SUB.SEGMENT_SPACE_MANAGEMENT, SUB.TOTAL_SPACE_MB, SUB.USED_SPACE_MB, SUB.FREE_SPACE_MB, SUB.PERCENT_FREE_SPACE, SUB.CONTENTS, SUB.TABLESPACE_GROUP, CASE WHEN SUB.TABLESPACE_NAME = P.VALUE AND SUB.CONTENTS = 'UNDO' THEN 'YES' ELSE 'NO' END
[code]...
I have created a workspace to use oracle apex, after a while I tried to run a script, the following message has been displayed to me, The script output reached the maximum workspace result size limit. Delete existing results or contact your administrator to increase the maximum workspace result size.
View 3 Replies View RelatedI have one database which is recently upgraded from oracle 8.1.5 to oracle 10.2.0.4.The database is having around 300 tablespace and total size of the database is 1.5 TB.
The database was created in oracle 8i and all the teblespace were DMT(Dictionary Managed Tablespace) .Usually after up gradation all the tablespace are in DMT mode. Now my requirement is to convert all the tablespace into LMT (Locally Managed Tablespace) so that I can AVAIL ALL THE FEATURES OF LMT.
This database is a mission critical database and very less downtime can be allowed.