Hello @Manuel Nientit if the database ODS version is less than the ODS 52 which is required for cluster symmetry and repair attempts to copy it from a cluster mate, it displays an error message in the console log indicating that the database cannot be repaired due to Invalid NSF version. Preparing for a symmetrical cluster
You can use the following options to avoid this: - Upgrade the database to the current ODS version using the compact -c <database> command.
Also if you would like you can disable repair for these databases to avoid this error message : - Disable Repair for that database within the cluster by opening cldbdir.nsf and using Tools - Disable Repair on Selected Databases. - Disable Repair for that database within the cluster by using the repair disable <database> command.
I think the repair here checks the ODS version of the potential donor database before it tries to copy it and gives the error *Repair failed* - file ****/username/test/Test1.nsf could not be repaired [Invalid NSF version]. Need to check more on this.
This SPR VMRUC3LLMS has also been found which matches this error.
The ODS version for the Donor server's database (Domino V14 Server) is ODS 55.
The default ODS version for the database on the Domino V11 server is ODS52. It can be upgraded to ODS 53 using the parameter "Create_R10_Databases=1".
ODS 55 was introduced in the Domino V12 version. Consequently, an "Invalid NSF version" error will be encountered on the Domino V11 server when attempting to access a database with ODS version 55.
Refer to the documentation at the following URL for details regarding ODS versions across different Domino Servers: https://help.hcl-software.com/domino/14.0.0/admin/inst_dominoondiskstructure_t.html
As the ODS version is higher than the current Domino Server version supported, you have a few options:
1) Upgrade the existing Domino server version from 11 to version 12 or 14 to handle a database with ODS version 55.
2) Downgrade the database's ODS version to 53 by issuing the following command on the Domino 14 server: load compact <database> -r For information on controlling the ODS version, please visit the following article: https://help.hcl-software.com/domino/14.0.0/admin/upgrading_ods_on_servers.html
3) Disable the repair for the mentioned particular database with ODS version 55. This can be done within the cluster by opening cldbdir.nsf and using Tools - Disable Repair on Selected Databases. Alternatively, use the command "repair disable <database>" to disable repair for that database within the cluster.
I hope this information is helpful to you. If this answer is beneficial, please accept it to benefit others with the same problem or query.
It is possible to have replicas on both servers with different ODS, but the for repair the ODS of the donor is relevant and must be supported by the receiving server's version, right?