4.2.4 MicroTx Distributed Transactions Coordinator Configuration

In the values.yaml file, under coordinator, provide configuration information to install the MicroTx Distributed Transactions coordinator to manage your transactions.

If you do not want to install MicroTx Distributed Transactions coordinator, set the deploy property as false and skip this section.

Property	Description
deploy	Enter true to deploy MicroTx Distributed Transactions coordinator. Enter false when you do not want to deploy MicroTx Distributed Transactions coordinator.
tmmReplicaCount	Specify the number of MicroTx Distributed Transactions pod replicas that you want to create. Oracle recommends a minimum of 3 replicas for production environments. Development or test environments may be able to use fewer replicas.
resources	Tune requests or limits according to workload throughput and cluster quotas. For more information about the limits enforced by Kubernetes, see Requests and limits in Kubernetes documentation.

Topics

• Image Properties
  Under tmmImage, provide information about the MicroTx Distributed Transactions Docker image. It is mandatory to provide values for these properties.
• MicroTx Distributed Transactions Coordinator Properties
  Under tmmConfiguration, provide information to configure MicroTx Distributed Transactions coordinator.
• Retry Setting Properties
  Enter details for the transaction coordinator to retry sending a request.
• Caching Properties
  You can enable caching to improve performance. It optimizes the read and write operations for the transaction logs that are stored in etcd or Oracle Database.
• Data Store Properties
  MicroTx Distributed Transactions uses a data store to persist transaction records, service logs, and metadata.
• Encryption Key Properties
  Under coordinator.tmmConfiguration.encryption, specify the encryption key that MicroTx Distributed Transactions uses to encrypt the access and refresh tokens. You must provide values for these properties if you have enabled authTokenPropagationEnabled under commonConfiguration.security.authorization.
• Transaction Token Properties
  Under transactionToken, specify the key pair that you want to use for transaction token.