https://www.pingidentity.com/en-us/docs/assets/3196-pingdirectory-datasheet
PingDirectory: Scalable Identity Directory Solution
Learn how PingDirectory securely stores and manages millions of identities with 99.99% uptime, AES 256-bit encryption, and developer-friendly REST APIs for...
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https://docs.pingidentity.com/pingdirectory/10.2/pingdirectory_server_administration_guide/pd_ds_deploy_basic_replication_topology.html
Deploying a basic replication topology | PingDirectory
Set up a two-server replication topology. About this task The example uses the LDAP and replication server ports 1389 and 8989, respectively.
deployingbasicreplicationtopologypingdirectory