Software and Memory Requirements
Make sure that your system meets the following requirements:
Software Requirements
On each of your hosts:
- yum and rpm (RHEL/Rocky Linux)
- apt (Ubuntu)
- scp, curl, unzip, tar, wget, and gcc
- OpenSSL (v1.01, build 16 or later)
- Java11 or Java17 with devel package
- Python 3.11 (with python-devel)
Python 3.11.x must be the default Python version when installing Ambari and the ODP cluster.
update-alternatives --config python
update-alternatives --config python3
Install the following required packages for ODP:
Info
Below packages with pip install are no more required from 3.0.0.0-1 onwards
pip3.11 install distro
pip3.11 install lxml
update-alternatives --config python
Memory Requirements
The Ambari host must have at least 1 GB RAM, with 500 MB free.
To check the available memory on any host, run the free -m command.
Use these values as guidelines. Make sure to test them for your specific environment.
Package Size and Inode Count Requirements
Size | Inodes | |
Ambari Server | 100MB | 5,000 |
Ambari Agent | 8MB | 1,000 |
After Ambari Server Setup | N/A | 4,000 |
After Ambari Server Start | N/A | 500 |
After Ambari Agent Start | N/A | 200 |
Size and Inode values are approximate.