My Oracle Support Banner

RDA - ORA-12850 error reported while collecting PDB information in RAC (Doc ID 2691420.1)

Last updated on JULY 21, 2020

Applies to:

OSS Support Tools - Version 19.4 and later
Information in this document applies to any platform.

Symptoms

Collecting RDA for pluggable database is failing with ORA-12850 error

Container Database

Permanent Tablespaces

Status

Name

Container

Type

Extent Management

Segment Space Management

Size (MiB)

Used (MiB)

Used (%)

Initial Extent

Next Extent

Largest Free Extent

Minimum Extents

Maximum Extents

Minimum Extent Length

Increase (%)

FROM sys.cdb_tablespaces d, * ERROR at line 25: ORA-12850: Could not allocate slaves on all specified instances: 2 needed, 0 allocated

 

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
 Container Database
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.