Software and Memory Requirements
Make sure that your system meets the following requirements:
Software Requirements
On each of your hosts:
yumand [INLINE_CODE]rpm[/INLINE_CODE] (RHEL/Rocky Linux)apt(Ubuntu)scp, [INLINE_CODE]curl[/INLINE_CODE], [INLINE_CODE]unzip[/INLINE_CODE], [INLINE_CODE]tar[/INLINE_CODE], [INLINE_CODE]wget[/INLINE_CODE], and [INLINE_CODE]gcc[/INLINE_CODE]- 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.
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