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...
View Articlemysqldump with --no-tablespaces on InnoDB with index?
Does mysqldump --no-tablespaces dumps index files of InnoDB?I know that MyIsam uses separate index files *.MYI for index. So if one uses mysqldump with --no-tablespaces, does that mean index is not...
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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 ArticleORA-01652 - unable to extend TEMP segment?
Having an issue that I can't seem to find any solutions to online.[72000][1652] ORA-01652: unable to extend temp segment by 256 in tablespace TEMP Position: 581One of our users runs a query quarterly...
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 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 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 ArticleMoving postgresql data to different drive
I am using AWS as my cloud environment. I installed PostgreSQL on the same drive as my root instance volume. I have attached and mounted the second drive to my instance. Now I want to move all my...
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Huge Increase in Storage Needed to Store Data in Oracle
I have a table stored in a tablespace where the size growth is usually not too big. However, on the last data loading, it suddenly needed so much more additional space, while inserting the same exact...
View ArticleMySQL: Hierarchical Organization of Tables
There are several SE Q&As regarding how to hierarchically organize tables in MySQL:How to use a naming convention for large databases?Asked 12 years, 11 months agoHow can I organize a glut of mysql...
View ArticleWhat permissions are needed to prevent ERROR: permission denied for...
I'm looking for some help identifying a permission I need to grant to prevent an error in a proprietary app. The App is loading data into an AWS RDS postgresql database. Loading data is working fine....
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 ArticleProblem restoring partial mariabackup
I follow this method to perform a partial and incremental backup of my database on two servers, bskpserver and devserver. Everything works fine except for some tables. When I try to restore them on...
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 ArticleMySQL remove corrupted Tablespace
this is my problem: for unknown reasons, I have a tablespace that corresponds to a table that no longer exists. I think the machine was not restarted correctly and this caused the damage. I want to...
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 ArticleCreate an index at oracle sql server on tablespace
I want to create an index of type context on a tablespace different from the one the table is. Also I want to pass parameters.The data type of ATTACH_BIN is BLOB.CREATE INDEX ATT_INDEX ON...
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