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This page explains the prerequisites for using and then describes how to install it.

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Supported databases

MOLT Replicator supports the following source and target databases:
  • PostgreSQL 11-16
  • MySQL 5.7-8.4
  • Oracle Database 19c (Enterprise Edition) and 21c (Express Edition)
  • CockroachDB (all currently )

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Installation

To install MOLT, download the binary that matches your architecture and source database:
Operating SystemArchitecturePostgreSQL/MySQLOracle
WindowsAMD 64-bitDownloadN/A
ARM 64-bitDownloadN/A
LinuxAMD 64-bitDownloadDownload
ARM 64-bitDownloadN/A
MacAMD 64-bitDownloadDownload
ARM 64-bitDownloadDownload
The download package includes the following:
  • molt binary.
  • replicator binary.
  • Grafana dashboard JSON files for MOLT Fetch (grafana_dashboard.json) and Replicator (replicator_grafana_dashboard.json) metrics. Each bundled dashboard is compatible with its corresponding binary version.
    • Oracle downloads also include the Oracle-specific Replicator dashboard (replicator_oracle_grafana_dashboard.json).
For ease of use, keep both molt and replicator in your current working directory.
To display the current version of each binary, run molt --version and replicator --version.
molt is bundled with the latest replicator version available at the time of the MOLT release. This means that the MOLT download always contains the latest released version of . To verify that the molt and replicator versions match, run molt --version and replicator --version.
For previous binaries, refer to the MOLT version manifest. For release details, refer to the .

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Docker images

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MOLT Fetch

Docker multi-platform images containing both the AMD and ARM molt and replicator binaries are available. To pull the latest image for PostgreSQL and MySQL:
To pull a specific version (for example, 1.1.3):
To pull the latest image for Oracle (note that only linux/amd64 is supported):

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MOLT Replicator

Docker images for MOLT Replicator are also available as a standalone binary:
To pull a specific version (for example, v1.1.1):

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See also