Limitations
Following are the functional limitations due to external factors.
Related information
Table: Limitation description and workaround
| Description | Workaround |
|---|---|
| When DataReplication for DR is configured for a Galera 3 pod cluster, VVR performs a full synchronization instead of a smartsync | None. Wait for initial full synchronization to complete before triggering the migration. |
| (4051639) | |
| Remove node is not supported for InfoScale on OpenShift or Kubernetes. (4044647) | To remove node, contact Veritas Technical support. |
| InfoScale modules fail to load on Kubernetes if SELinux is enabled on the worker nodes. (VIKE-1028) | Perform the following steps |
1. Run the following commands on the worker nodes to enable the tunables. setsebool -P container_manage_cgroup on setsebool -P domain_kernel_load_modules 1 |
|
2. Set selinux-enabled: true in /etc/docker/daemon.json . |
|
3. Run the following command on the worker nodes to reboot. systemctl daemon-reload && systemctl restart docker |
|
| Replacing disks or replacing coordination points without unconfiguring fencing is not supported. (VIKE-2563) | Reconfigure InfoScale cluster with the new coordination points. |
| During migration of an application or just before takeover of an application, if PVCs and PVs are added to its namespace; the PVCs and PVs might not successfully restore on the secondary site. | None |