Oracle 01536错误解决指南（oracle 01536）

Oracle 01536 Error Solution Guide

Oracle 01536 error is a common issue faced by DBAs and database developers. This error occurs when the system fls to allocate a new extent in the tablespace due to insufficient space. This error is commonly seen when the tablespace is full or the file system is out of space. In this article, we will discuss the causes of Oracle 01536 error and provide solutions for resolving this error.

Causes of Oracle 01536 Error

1. Insufficient Space: The most common cause of Oracle 01536 error is insufficient space in the tablespace or file system.

2. EBR Errors: The error may also occur due to errors in Extent Bitmap Rag (EBR).

3. Corrupted Data File: The error may also arise due to a corrupted data file.

4. Incorrect Ownership: The error occurs when the ownership of the file is not set correctly.

Solutions for Oracle 01536 Error

1. Add Space to Tablespace: The first solution is to add space to the tablespace. This can be done by adding a new data file or extending the existing data file. The following command can be used to add a new data file.

ALTER TABLESPACE TABLESPACENAME ADD DATAFILE ‘/u01/oracle/oradata/DATABASE/FILE01.dbf’ SIZE 100M;

2. EBR Errors Solution: If the error is due to errors in Extent Bitmap Rag (EBR), the following command can be executed to fix it.

ALTER DATABASE DATAFILE ‘datafile_name’ RESIZE;

3. Data File Corruption Solution: If the error is due to a corrupted data file, you can use RMAN to recover the corrupt data file. The following command can be used to recover a corrupted data file.

RMAN> RECOVER DATAFILE ‘/u01/oracle/oradata/DATABASE/FILE01.dbf’;

4. Ownership Correction Solution: Oracle 01536 error may also occur due to incorrect ownership. In such cases, change the ownership of the file to the correct owner. The following command can be used to change the ownership of the file.

$ chown oracle:dba /u01/oracle/oradata/DATABASE/FILE01.dbf

Conclusion

Oracle 01536 error is a common issue faced by DBAs and database developers. This error occurs when the system fls to allocate a new extent in the tablespace due to insufficient space. This article discussed the causes of Oracle 01536 error and provided solutions for resolving this error. By implementing the solutions provided in this article, you can easily resolve the Oracle 01536 error and ensure the smooth functioning of your database system.