Use the chactl resize repository command to resize the tablespace of the Oracle Cluster Health Advisor repository based on the current retention time and the number of targets.
Note:
The chactl resize repository command fails if your system does not have enough free disk space or if the tablespace contains data beyond requested resize value.
Syntax
chactl resize repository -entities total number of hosts and database instances [-force | -eval] [-help]
Examples
chactl resize repository -entities 32 repository successfully resized for 32 targets