Install
Prerequisites
The following sections describe the prerequisites for installing YugabyteDB Voyager.
Operating system
You can install YugabyteDB Voyager on the following:
- RHEL 8, 9
- CentOS 8
- Ubuntu 18.04, 20.04, 22.04
- macOS (for MySQL/Oracle source databases on macOS, install yb-voyager using the Docker option.)
Hardware requirements
- Disk space of at least 2 times the estimated size of the source database
- 2 cores minimum (recommended)
Software requirement
- Java 17. Any higher versions of Java might lead to errors during installation or migration.
Prepare the host
The node where you'll run the yb-voyager command should:
- connect to both the source and the target database.
- have sudo access.
Install yb-voyager
YugabyteDB Voyager consists of the yb-voyager command line executable.
Install yb-voyager on a machine which satisfies the Prerequisites using one of the following options:
Perform the following steps to install yb-voyager using yum for RHEL 8 and CentOS 8:
-
Update the yum package manager, and all the packages and repositories installed on your machine using the following command:
sudo yum update -
Install the
yugabyteyum repository using the following command:sudo yum install https://software.yugabyte.com/repos/reporpms/rhel-8/yb-yum-repo-1.1-0.noarch.rpmThis repository contains the yb-voyager rpm and other dependencies required to run
yb-voyager. -
Install the
epel-releaserepository using the following command:sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm -
Install the Oracle instant client repositories using the following command:
sudo yum install oracle-instant-clients-repo -
Install the PostgreSQL repositories using the following command:
sudo yum --disablerepo=* -y install https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpmThese repositories contain the rest of the dependencies required to run
yb-voyager. -
Disable the default
PostgreSQLyum module on your machine using the following command:sudo dnf -qy module disable postgresql -
Install
perl-openon your machine using the following command:sudo yum install perl-open.noarch -
Update the yum package manager and all the packages and repositories installed on your machine using the following command:
sudo yum update -
Install
yb-voyagerand its dependencies using the following command:sudo yum install yb-voyagerTo install a specific version of
yb-voyageron your machine, use the following command:sudo yum install yb-voyager-<VERSION> -
Check that yb-voyager is installed using the following command:
yb-voyager version
Dependencies
YugabyteDB Voyager relies on the following dependencies on RHEL 8 and RHEL 9 systems, which are automatically installed or resolved when you install Voyager using the official RPM package.
| Dependency | Version / Constraint |
|---|---|
| bash | – |
| binutils | > 2.25 |
| debezium | = 2.5.2-<voyager_version> |
| mysql-devel | – |
| oracle-instantclient-basic | = 21.5.0.0.0-1 |
| oracle-instantclient-devel | = 21.5.0.0.0-1 |
| oracle-instantclient-jdbc | = 21.5.0.0.0-1 |
| oracle-instantclient-sqlplus | = 21.5.0.0.0-1 |
| oracle-instantclient-tools | = 21.5.0.0.0-1 |
| ora2pg | = 23.2-yb.2 |
| postgresql17 | – |
| sqlite | – |
Upgrade yb-voyager
Upgrade yb-voyager using the following command:
sudo yum update yb-voyager
Perform the following steps to install yb-voyager using yum for RHEL 9 and CentOS 9:
-
Update the yum package manager, and all the packages and repositories installed on your machine using the following command:
sudo dnf update -
Install the
yugabyteyum repository using the following command:sudo dnf install https://software.yugabyte.com/repos/reporpms/rhel-9/yb-yum-repo-1.1-0.noarch.rpm -y -
Install the
epel-releaserepository using the following command:sudo dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm -y -
Install
mysql-community-releaserepository using the following command:sudo dnf install https://dev.mysql.com/get/mysql84-community-release-el9-2.noarch.rpm -y -
Install the PostgreSQL repositories using the following command:
sudo dnf --disablerepo=* install https://download.postgresql.org/pub/repos/yum/reporpms/EL-9-x86_64/pgdg-redhat-repo-latest.noarch.rpm -yThese repositories contain the rest of the dependencies required to run
yb-voyager. -
Disable the default
PostgreSQLyum module on your machine using the following command:sudo dnf -qy module disable postgresql -
Install
perl-openon your machine using the following command:sudo dnf install perl-open.noarch -y -
Install Oracle Instant Clients using the following command:
OIC_URL="https://download.oracle.com/otn_software/linux/instantclient/215000" && \ sudo dnf install -y \ ${OIC_URL}/oracle-instantclient-tools-21.5.0.0.0-1.x86_64.rpm \ ${OIC_URL}/oracle-instantclient-basic-21.5.0.0.0-1.x86_64.rpm \ ${OIC_URL}/oracle-instantclient-devel-21.5.0.0.0-1.x86_64.rpm \ ${OIC_URL}/oracle-instantclient-jdbc-21.5.0.0.0-1.x86_64.rpm \ ${OIC_URL}/oracle-instantclient-sqlplus-21.5.0.0.0-1.x86_64.rpm -
Update the yum package manager and all the packages and repositories installed on your machine using the following command:
sudo dnf update -
Install
yb-voyagerand its dependencies using the following command:sudo dnf install yb-voyagerTo install a specific version of
yb-voyageron your machine, use the following command:sudo dnf install yb-voyager-<VERSION> -
Check that yb-voyager is installed using the following command:
yb-voyager version
Dependencies
YugabyteDB Voyager relies on the following dependencies on RHEL 8 and RHEL 9 systems, which are automatically installed or resolved when you install Voyager using the official RPM package.
| Dependency | Version / Constraint |
|---|---|
| bash | – |
| binutils | > 2.25 |
| debezium | = 2.5.2-<voyager_version> |
| mysql-devel | – |
| oracle-instantclient-basic | = 21.5.0.0.0-1 |
| oracle-instantclient-devel | = 21.5.0.0.0-1 |
| oracle-instantclient-jdbc | = 21.5.0.0.0-1 |
| oracle-instantclient-sqlplus | = 21.5.0.0.0-1 |
| oracle-instantclient-tools | = 21.5.0.0.0-1 |
| ora2pg | = 23.2-yb.2 |
| postgresql17 | – |
| sqlite | – |
Upgrade yb-voyager
Upgrade yb-voyager using the following command:
sudo yum update yb-voyager
Perform the following steps to install yb-voyager using apt for Ubuntu:
Note
apt installation is only supported for Ubuntu 22. For other versions such as 18 and 20, use the install script via the Source installation option.
-
Install the Yugabyte apt repository on your machine using the following command:
wget https://software.yugabyte.com/repos/reporpms/yb-apt-repo_1.0.0_all.deb sudo apt-get install ./yb-apt-repo_1.0.0_all.debThis repository contains the
yb-voyagerDebian package and the dependencies required to runyb-voyager. -
Install the
postgresql-commonrepository to fetch PostgreSQL 16 using the following commands:sudo apt install -y postgresql-common sudo /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -
Clean the
apt-getcache and package lists using the following commands:sudo apt-get clean sudo apt-get update -
Install yb-voyager and its dependencies using the following command:
sudo apt-get install yb-voyagerNote: If you see a failure in the install step similar to the following:
Depends: ora2pg (= 23.2-yb.2) but 24.3-1.pgdg22.04+1 is to be installedTry installing ora2pg using the following command:
sudo apt-get install ora2pg=23.2-yb.2Then try installing yb-voyager using the following command:
sudo apt-get install yb-voyager -
Check that yb-voyager is installed using the following command:
yb-voyager version
Dependencies
YugabyteDB Voyager relies on the following dependencies on supported Ubuntu systems, which are automatically installed or resolved when you install Voyager using the official package.
| Dependency | Version / Constraint |
|---|---|
| binutils | > 2.25 |
| debezium | = 2.5.2-<voyager_version> |
| libmysqlclient-dev | – |
| oracle-instantclient-basic | = 21.5.0.0.0-1 |
| oracle-instantclient-devel | = 21.5.0.0.0-1 |
| oracle-instantclient-jdbc | = 21.5.0.0.0-1 |
| oracle-instantclient-sqlplus | = 21.5.0.0.0-1 |
| oracle-instantclient-tools | = 21.5.0.0.0-1 |
| ora2pg | = 23.2-yb.2 |
| postgresql-client-17 | – |
| sqlite3 | – |
Upgrade yb-voyager
Note
If you are upgrading Voyager from version 1.8.0 or earlier, you need to install the postgresql-common repository before the upgrade as follows:
sudo apt install -y postgresql-common
sudo /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh
Upgrade yb-voyager using the following command:
sudo apt-get upgrade yb-voyager
Migrating from MySQL/Oracle on macOS
The brew install on macOS does not support installing ora2pg, which is required for MySQL/Oracle database schema export. If you are planning to migrate MySQL or Oracle source databases on macOS, install yb-voyager using Docker instead.Perform the following steps to install yb-voyager using brew for macOS:
-
Tap the
yugabyteHomebrew repository using the following command:brew tap yugabyte/tapThe repository contains the formula to build and install
yb-voyageron your macOS device.Note that the tap
yugabyte/yugabytedbhas been updated toyugabyte/tap. If you have previously installed yb-voyager using the tapyugabyte/yugabytedb, untap the entry usingbrew untap yugabyte/yugabytedb, and then tap using the preceding command. -
Install PostgreSQL 17 (required for
pg_dumpandpg_restore) using Homebrew:brew install postgresql@17After installing PostgreSQL 17, Homebrew displays instructions on how to add the PostgreSQL 17 binaries to your shell's PATH. These steps vary depending on your system's Homebrew installation path (for example:
/opt/homebrewor/usr/local) and the shell you are using.-
Update your PATH by following the exact instructions shown by Homebrew. Following is an example of what Homebrew may display:
If you need to have postgresql@17 first in your PATH, run: echo 'export PATH="/opt/homebrew/opt/postgresql@17/bin:$PATH"' >> ~/.zshrc For compilers to find postgresql@17 you may need to set: export LDFLAGS="-L/opt/homebrew/opt/postgresql@17/lib" export CPPFLAGS="-I/opt/homebrew/opt/postgresql@17/include" -
After the update, restart your terminal and verify that both report to PostgreSQL 17:
pg_dump --version pg_restore --version
-
-
Install
yb-voyagerand its dependencies using the following command:brew install yb-voyagerTo install a specific version of
yb-voyager, use the following command:brew install yb-voyager@<VERSION> -
Check that yb-voyager is installed using the following command:
yb-voyager version
Dependencies
When installing YugabyteDB Voyager using Homebrew, the following dependencies are installed automatically as part of the formula.
yugabyte/tap/debezium@2.5.2-\<voyager_version\>postgresql@17sqlitego@1.24(build-time)
You can perform an airgapped installation on Docker.
Install yb-voyager using a Docker image in an airgapped environment using the following steps:
-
From a machine connected to the internet, run the following commands to pull and save the latest yb-voyager docker image (Pull the version from docker.io):
docker pull yugabytedb/yb-voyager docker save -o yb-voyager-image.tar yugabytedb/yb-voyager:latest gzip yb-voyager-image.tar -
Download the yb-voyager wrapper script on the same machine using the following command:
wget -O ./yb-voyager https://software.yugabyte.com/yugabyte/yb-voyager/main/docker/yb-voyager-docker -
Copy the
yb-voyager-image.tar.gzandyb-voyagerfiles to the airgapped machine. -
Load the docker image using the following command:
gunzip yb-voyager-image.tar.gz docker load --input yb-voyager-image.tar -
Make the wrapper script executable and move it to the
bindirectory using the following commands:chmod +x yb-voyager sudo mv yb-voyager /usr/local/bin -
Check that yb-voyager is installed using the following command:
yb-voyager version
You can perform an airgapped installation of YugabyteDB Voyager on RHEL 8/9 and CentOS 8/9.
Prepare the installation bundle
-
Download the airgapped bundle:
For RHEL 8:
wget https://software.yugabyte.com/repos/airgapped/yb-voyager-latest-rhel-8-x86_64.tar.gzFor RHEL 9:
wget https://software.yugabyte.com/repos/airgapped/yb-voyager-latest-rhel-9-x86_64.tar.gz -
Extract the bundle:
tar -xvf <tar-bundle-name>The extracted bundle contains the following packages:
Package Version YugabyteDB Voyager <voyager_version> Debezium 2.5.2-<voyager_version> Ora2pg 23.2-yb.2 -
Download the airgapped installation script into the extracted bundle directory:
wget -P </path/to/directory> https://raw.githubusercontent.com/yugabyte/yb-voyager/main/installer_scripts/install-voyager-airgapped.sh -
Make the script executable:
chmod +x /path/to/directory/install-voyager-airgapped.sh -
Transfer the folder (containing the packages and installer script) to the airgapped machine.
Install dependencies
Install the following dependencies on the airgapped machine before running the installer script. If any dependency is missing, the script exits and lists the missing packages.
System tools
| Dependency | Version / Constraint |
|---|---|
| binutils | ≥ 2.25 |
| java | ≥ 17 |
| make | – |
| sqlite | – |
| perl | – |
| perl-DBI | – |
| perl-App-cpanminus | – |
| perl-ExtUtils-MakeMaker | – |
PostgreSQL client tools
Install the following PostgreSQL 17 client tools and make it available in your system PATH.
| Dependency | Required Version |
|---|---|
| pg_dump | 17 |
| pg_restore | 17 |
| psql | 17 |
MySQL development libraries
| OS Version | Dependency |
|---|---|
| RHEL 8 / CentOS 8 | mysql-devel |
| RHEL 9 / CentOS 9 | mysql-community-devel |
Oracle Instant Client (required versions)
Install the exact version of all Oracle Instant Client packages as follows:
| Dependency | Required Version |
|---|---|
| oracle-instantclient-basic | 21.5.0.0.0 |
| oracle-instantclient-devel | 21.5.0.0.0 |
| oracle-instantclient-jdbc | 21.5.0.0.0 |
| oracle-instantclient-sqlplus | 21.5.0.0.0 |
| oracle-instantclient-tools | 21.5.0.0.0 |
Run the installer script
-
After installing all the dependencies, run the installer script on the airgapped machine:
./install-voyager-airgapped.shThe script:
- Checks whether all required dependencies are installed.
- Reports any missing dependencies and exits if any are not found.
- Installs Ora2pg, Debezium, and YugabyteDB Voyager if all checks pass.
Script usage
./install-voyager-airgapped.sh [options]Argument Description -d, --check-dependencies-only Check dependencies only and exit without installing -f, --force-install Install packages without checking dependencies -p, --pg-only Check/install only PostgreSQL-related dependencies -m, --mysql-only Check/install only MySQL-related dependencies -o, --oracle-only Check/install only Oracle-related dependencies -h, --help Display help message Only one of
--pg-only,--mysql-only, or--oracle-onlycan be specified at a time. If none are provided, the script checks dependencies for all database types. -
Check that yb-voyager is installed using the following command:
yb-voyager versionThe components installed by the script are described in the following table:
Component Version YugabyteDB Voyager <voyager_version> Debezium 2.5.2-<voyager_version> Ora2pg 23.2-yb.2
You can perform an airgapped installation of YugabyteDB Voyager on Ubuntu 22.04 and later.
Prepare the installation bundle
-
Download the airgapped bundle:
wget https://software.yugabyte.com/repos/airgapped/yb-voyager-latest_debian.tar.gz -
Extract the bundle:
tar -xvf <tar-bundle-name>The extracted bundle contains the following packages:
Package Version YugabyteDB Voyager <voyager_version> Debezium 2.5.2-<voyager_version> Ora2pg 23.2-yb.2 -
Download the airgapped installation script into the extracted bundle directory:
wget -P </path/to/directory> https://raw.githubusercontent.com/yugabyte/yb-voyager/main/installer_scripts/install-voyager-airgapped.sh -
Make the script executable:
chmod +x /path/to/directory/install-voyager-airgapped.sh -
Transfer the folder (containing the packages and installer script) to the airgapped machine.
Install dependencies
Install the following dependencies on the airgapped machine before running the installer script. If any dependency is missing, the script exits and reports the missing packages.
System tools
| Dependency | Version / Constraint |
|---|---|
| binutils | ≥ 2.25 |
| java | ≥ 17 |
| make | – |
| sqlite3 | – |
| perl | – |
| libdbi-perl | – |
| cpanminus | – |
| libaio1 | – |
PostgreSQL client tools
Install the following PostgreSQL 17 client tools and make it available in your system PATH.
| Dependency | Required Version |
|---|---|
| pg_dump | 17 |
| pg_restore | 17 |
| psql | 17 |
MySQL development libraries
| Dependency |
|---|
| libmysqlclient-dev |
Oracle Instant Client (required versions)
Install the exact version of all Oracle Instant Client packages as follows:
| Dependency | Required Version |
|---|---|
| oracle-instantclient-basic | 21.5.0.0.0 |
| oracle-instantclient-devel | 21.5.0.0.0 |
| oracle-instantclient-jdbc | 21.5.0.0.0 |
| oracle-instantclient-sqlplus | 21.5.0.0.0 |
| oracle-instantclient-tools | 21.5.0.0.0 |
Run the installer script
-
After installing all the dependencies, run the installer script on the airgapped machine:
./install-voyager-airgapped.shThe script:
- Verifies that all required dependencies are installed.
- Reports any missing dependencies and exits if any are not found.
- Installs Ora2pg, Debezium, and YugabyteDB Voyager.
Script usage
./install-voyager-airgapped.sh [options]Argument Description -d, --check-dependencies-only Check dependencies only and exit without installing -f, --force-install Install packages without checking dependencies -p, --pg-only Check/install only PostgreSQL-related dependencies -m, --mysql-only Check/install only MySQL-related dependencies -o, --oracle-only Check/install only Oracle-related dependencies -h, --help Display help message Only one of
--pg-only,--mysql-only, or--oracle-onlycan be specified at a time. If none are provided, the script checks dependencies for all database types. -
Check that yb-voyager is installed using the following command:
yb-voyager versionThe components installed by the script are described in the following table:
Component Version YugabyteDB Voyager <voyager_version> Debezium 2.5.2-<voyager_version> Ora2pg 23.2-yb.2
Prerequisites
Before installing yb-voyager in Docker, ensure that you have the following:
- Docker runtime installed on your machine.
- Docker is configured to run without sudo (recommended). Refer to Manage Docker as a non-root user in the Docker documentation.
Install
Perform the following steps to install yb-voyager:
-
Pull the docker image from YugabyteDB's docker hub (pull the version from docker.io) as follows:
docker pull software.yugabyte.com/yugabytedb/yb-voyager -
Run yb-voyager using one of the following methods:
Method 1: Use the Wrapper script
-
Download the script to run yb-voyager using the docker image from yb-voyager's GitHub repository, and move it to your machine's bin directory using the following commands:
wget -O ./yb-voyager https://raw.githubusercontent.com/yugabyte/yb-voyager/main/docker/yb-voyager-docker && \ chmod +x ./yb-voyager && \ sudo mv yb-voyager /usr/local/bin/yb-voyager -
Verify the installation:
yb-voyager version
Limitations:
- Configuration file is not supported.
- When using import-data-file, the import data status and end-migration commands do not work.
- Certain shorthand flags (like
-e) are not propagated properly to the docker container.
Method 2: Use the Container directly
Run the container directly with volume mounts.
-
Run the container with an interactive shell:
docker run -it --rm \ --network=host \ -v /path/to/export-dir/on/host:/home/ubuntu/export-dir \ yugabytedb/yb-voyager bash -
Once inside the container, run any yb-voyager command. For example, to verify the installation:
yb-voyager versionMount directories
Mount all directories that yb-voyager needs to access (export directory, configuration files, SSL certificates, and so on). On macOS, add--platform=linux/amd64to thedocker runcommand.
-
Perform the following steps to install yb-voyager using an installer script:
-
Clone the yb-voyager repository.
git clone https://github.com/yugabyte/yb-voyager.git -
Change the directory to
yb-voyager/installer_scripts.cd yb-voyager/installer_scripts -
Install yb-voyager using the following script:
./install-yb-voyagerTo install a specific version of yb-voyager on your machine, use the following command:
./install-yb-voyager --version <VERSION>It is safe to execute the script multiple times. If the script fails, check the
/tmp/install-yb-voyager.logfile. -
The script generates a
.yb-voyager.rcfile in the home directory. Source the file to ensure that the environment variables are set using the following command:source ~/.yb-voyager.rc -
Check that yb-voyager is installed using the following command:
yb-voyager version
Collect diagnostics
By default, yb-voyager captures a diagnostics report using the YugabyteDB diagnostics service that runs each time you use the yb-voyager command. If you don't want to send diagnostics when you run yb-voyager, set the --send-diagnostics flag to false.
Use configuration files
For convenience, you can define all the parameters required for running yb-voyager commands using a configuration file (v2025.6.2 or later). Configuration files are in YAML format, and templates are available. For more information, refer to Configuration file.