Problem
SparkML workflows using XGBoost may fail with the following error:
java.lang.Exception: Error: Failed to execute the workflow:
/tmp/libxgboost4j14342423119254343105.so: libgomp.so.1:
cannot open shared object file: No such file or directory
This indicates that the GNU OpenMP runtime library (libgomp.so.1) required by XGBoost is missing from the machine.
Solution
Ensure that the libgomp package is installed on the machine where the SparkML workflow is executed.
Ubuntu / Debian
Run:
sudo apt update
sudo apt install --reinstall libgomp1
CentOS / RHEL
Run:
sudo yum install libgomp -y
For newer RHEL-based systems using dnf, you can also run:
sudo dnf install libgomp -y
Verification
After installing the package, verify that libgomp.so.1 is available:
ldconfig -p | grep libgomp
Expected output should contain an entry similar to:
libgomp.so.1 (libc6,x86-64) => /lib64/libgomp.so.1
Once libgomp.so.1 is available, rerun the SparkML XGBoost workflow.