PTFs for Db2 Mirror
The best practice for Db2® Mirror maintenance is to stay current on some important PTF groups.
All Db2 Mirror PTFs related to database and journal support are shipped as part of the Db2 for IBM® i PTF Group. All other PTFs for Db2 Mirror are included in the Db2 Mirror PTF Group.

| PTF Group Name | PTF Group Number for IBM i 7.4 |
|---|---|
| Db2 for IBM i PTF Group | SF99704 |
| Db2 Mirror PTF Group | SF99668 |

More information about PTF groups can be found in the Preventative Service Planning documentation here: https://www.ibm.com/support/pages/roadmap-ibm-i-preventive-service-planning-documentation
Db2 Mirror uses other software components, some of which are optional. In addition to the PTF Groups mentioned above, it is important to regularly apply PTFs for any additional Db2 Mirror software components. See Table 3 for a list of software products and options that are used by Db2 Mirror.