Environment Requirements

Before installing and using OmniStateStore, ensure that the hardware and software environments meet the requirements for installation, deployment, and normal operation.

Hardware Requirements

The OmniStateStore software runs in Docker containers. Table 1 describes the hardware requirements.

**Table 1** Hardware configuration requirements
Processor	Kunpeng 920 series processors
Memory size	256 GB or above
Memory frequency	4800 MT/s
NIC	NA
Drive	At least one 3.6 TB or 7.68 TB NVMe SSD

Software Requirements

Before installing the OmniStateStore software, check that you have installed all the dependency software. Install these dependencies based on their security standards. Table 2 lists the OS and software requirements of each node in the cluster.

**Table 2** Software requirements
Software Name	Software Version	How to Obtain
OS	openEuler 22.03 LTS SP3	Link
Java	JDK 1.8.0_432	Link
Flink	1.16.1 1.16.3 1.17.1	Link

Obtaining the Software Package

**Table 3** OmniStateStore software list
Software Name	Package Name	Release Type	Description	Download URL
OmniStateStore package	omnistatestore_1.1.0_aarch64_release.tar.gz	Open source	OmniStateStore software installation package	Link

Verifying Software Package Integrity

To prevent a software package from being maliciously tampered with during transfer or storage, download also the corresponding digital signature file for integrity verification while obtaining the software package.

Obtain the software package based on Table 3.
Obtain the OpenPGP Signature Verification Guide.
- For carriers: https://support.huawei.com/carrier/digitalSignatureAction.
- For enterprises: https://support.huawei.com/enterprise/en/tool/pgp-verify-TL1000000054.
Verify the software package integrity by following instructions in OpenPGP Signature Verification Guide.
- If the verification fails, do not use the software package, and contact Huawei technical support.
- Before using the software package for an installation or upgrade, verify the digital signature to ensure that the software has not been tampered with.

Parent topic: OmniStateStore