could not read symbolic link error while executing pg_start_backup function...
In order to take data folder backup in postgres 9.6 database executed the order of functions for backup,while executing pg_start_backup function produced warning : could not read symbolic link for...
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ORACLE execute error: ORA-01950: no privileges on tablespace 'PDATA'
I'm new in Oracle, so maybe my question could be stupid. I use Oracle only for data storage. I have made some research but I'm blocked. I use Oracle 12c. I created a PDB with admin user PEEI_SYS like...
View ArticleHow do I import a dump for a deleted tablespace?
I'm trying to import a database dump, however I am encountering this error:ORA-39083: Object type TABLE:"MYSCHEMA"."MINF" failed to create with error:ORA-00959: tablespace '_$deleted$5$0' does not...
View Articlepg_basebackup and multiple tablespaces
I have the following case:the master database has an additional tablespaceI'm trying to replicate the master with the pg_basebackup toolthe directory / partition layout on the slave is the same as on...
View ArticleWhat causes temp tablespace to be full and generates ORA-01652 error
I would like to understand in what sort of situations or what issues could cause TEMP tablespace to run out of space.Is it too much sorting occur on TEMP?How do I identify such issue from AWR?And how...
View ArticleORA-01691 (unable to extend lob segment) even though my tablespace has...
I am getting an error:ORA-01691: unable to extend lob segment ABC.SYS_LOB0000167347C00131$$ by 1024 in tablespace XYZBut this is very strange to me because the tablespace has AUTOEXTEND on. What is the...
View ArticleChanging default permanent USERS tablespace to bigfile
I'm trying to build an oracle database server but it's setting up the users tablespace as a smallfile. How can I either install brand new database with users being bigfile or changing the existing...
View ArticleOracle: Can a tablespace stay in backup mode forever?
Recently I discovered in a legacy Oracle 8.1.7.3.0 database that the tablespace holding de AUD$ table has been in backup mode for six months. Dunno who issued the begin backup command on it six moths...
View ArticleOracle Undo tablespace users
How to get all the users using the undo tablespace and how much?
View ArticleAdvantages and use cases of Oracle's tablespaces
I understand that a tablespace is a logical collection of tables and database objects. It could be made up of multiple data files (which are physical collections of objects). Apart from this, what are...
View ArticleI'd like to know how to monitor tablespaces
I'd like to know how to monitor tablespaces.I don't have much knowledge of Postgres.When I create a tablespace, how can I measure the tablespace size?How can I monitor the size of the tablespace so it...
View ArticleORA-01654: unable to extend index by 8192 with enough free space
I'm working in Oracle 19c DB. Block size is 8k.I'm trying to insert new data in my table. I have enough free space (according to dba_free_space more than 2 GB).But I've got ORA-01654: unable to extend...
View ArticlePostgres 15.3 fails to create new tablespace (could not set permissions)
I am unable to create new tablespaces on a fresh Postgres 15.3 installation on Ubuntu 22.04. I tried the following so far:re-install Postgresfully loosen file system permissiondisabled SELinuxBut still...
View Article"ORA-01950: no privileges on tablespace 'SYSTEM'" : What error is it?
Earlier I created a user :SQL>create user suhail identified by passwordSQL>User created.SQL>Grant create session,create table to suhail;SQL>Grant Succeeded.but when I login as suhail and...
View ArticleWhy is DBA_SEGMENTS presenting twice the amount of data than the DBA_TABLES?
I tried to compute the audit log table usage using the following steps:Truncate all the audit log table data (i.e. AUD$)Perform test case that inserts and update data, also delete statement but it wont...
View ArticleRamifications of Full SYSAUX - Oracle
What are the ramifications of having a full or almost nearly full SYSAUX tablespace (Oracle 19c)?There are plenty of sites discussing how to view the SYSAUX occupants, to reduce the size of SYSAUX via...
View Articleis it safe to have an unlogged table on the ram disk?
I need to create a table for caching in the postgresql database. Transactions should be as fast as possible, so i thought of creating unlogged table and have a RAM disk as it's tablespace.There is a...
View Articlepg_upgradecluster fails with 'tablespace directory "" does not exist' error
I'm trying to upgrade a Postgres cluster from PG 12 to PG 15 using this command :sudo pg_upgradecluster 12 main --method=linkMy cluster uses some tablespaces:postgres=# SELECT oid, spcname,...
View ArticleORA-14405 when dropping a tablespace with no data
I was cleaning up tablespaces and wanted to delete one, and after moving all the segments from it, I got the following:SCOTT.OE> drop tablespace fact_index including contents and datafiles;drop...
View ArticleIn DB2 LUW, When should I use a 4K, 8K, or 16K tablespace rather than just...
We're using DB2 LUW 10.5 & 11.1 on Windows & Linux systems, in case it's relevant to he answers.Question:Is there a time where it would be correct to use 4K rather than 32K? If so, why? (Does...
View ArticleOracle temporary tablespace performance
I'm looking for ways to improve my database performance for heavy analytical queries and found that my temp tablespace has 1M extents (default for uniform tablespace). With my usual temp tablespace...
View ArticleDB2 Tablespace has no space SQLcode -960 SQLState=57011
Our application is inserting and updating records into a DB2 database. It's been running for about 3 years, and we encountered an error SQLcode -960 SQLState=57011 SQLERRMC=IS_SMALL_TSThe tablespace...
View ArticleMissing mysql, sys, performance_schema
I have Percona Mysql 8.0.19-10 on debian 10.A year ago I had some issues restoring a backup that required me to mess with tablespaces. I forget what all I had done but eventually I got the database up...
View ArticleOracle 10g remove unused dbf
I deleted a tablespace that I no longer needed, and I accidentally left out the SQL query to delete the files. The tablespace has been deleted but the DFB has been left in the operating system path.I...
View ArticleHow do I correct InnoDB Multiple files found for the same tablespace ID?
Some time ago after an update of Ubuntu 20.10, I discovered that MySQL was not running. When I tried to restart it, the error message suggested that it had started, failed and stopped. A check of the...
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Database tablespace space sizes and percent used
I am new to Oracle, and I am not quite understanding the size calculations shown in OEM under tablespaces. I know it should be simple and my well be.I need to monitor the table space but not sure what...
View ArticleWhy do I get a PostgreSQL permission error when specifying a tablespace in...
When I create a database in PostgreSQL without explicitly specifying a default tablespace the database is created without issue (I'm logged in as the pgsys user):postgres=> create database...
View ArticleOracle 10g Database - SYSTEM tablespace space
I am concerned about the SYSTEM tablespace. It's space is 99% full. The whole tablespace has 1510 MB and there is 1507 MB already used. Max size of datafile is 32 GB and the autoincrement is on with...
View ArticleIs it safe to add a datafile to a tablespace while Oracle Database is running...
I have an Oracle Database running in a production environment, and it’s currently under load. I need to add a new datafile to an existing tablespace. Is it safe to do this operation while the database...
View Articledb2 LUW help for an oracle user : create database hangs without any output,...
I am new to db2 but have worked on oracle before. Trying to create a database and it succeeds, but the session where I issued a database creation command hangs.I have installed db2 10.5 on a 64 bit...
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