Bonita Runtime Maintenance Operation
Learn how maintenance operations can help to reduce disk space used by the Bonita Platform.
Purge archive tables
Archive tables contain the execution history of the Bonita Platform. Some of these tables can be purged to reduce size on disk.
Archive Contract Data
Archive contract data table keeps the information of all contracts sent to execute tasks or instantiate processes.
After of a lot of tasks or processes were executed, the
arch_contract_data table could become very big and
consume a lot of disk space.
The information contained in table
arch_contract_data is not required by Bonita Platform to work so this table could be purged to reduce disk space usage.
These section will describe how to purge the
arch_contract_data table, depending on the version of Bonita Runtime installed.
This operation is destructive, data will be not usable for audit or analytics purposes. It is highly recommended to backup data before the purge.
Keep in mind that the contract data will continue to be archived and the table will continue to grow, even after the purge has been done.
However, from version 7.10, it is possible to deactivate the archiving of
contract data, please see (Configurable Archive.)
To delete all rows from the
arch_contract_data, you can use the
TRUNCATE TABLE statement.
TRUNCATE TABLE arch_contract_data;
After a migration to version 7.7 of Bonita Runtime, the data of the