Environment Requirements

Before installing OmniData, prepare the hardware and software environments to facilitate subsequent installation operations.

Hardware Requirements

Table 1 lists the hardware requirements for each node in the cluster.

**Table 1** Hardware requirements
Item	Description
Processor	Kunpeng 920 5250 processor/New Kunpeng 920 processor model (80 cores)
Memory size	384 GB (12 x 32 GB)
Memory frequency	2666 MHz
Network	Ceph environment: 25GE for the service network and 1GE for the management network HDFS environment: 10GE for the service network and 1GE for the management network
Drive	System drive: 1 x RAID 0 (1 x 1.2 TB SAS HDD) Data drives (on the management node): 12 x RAID 0 (12 x 4 TB SATA HDD) Data drives (compute node): Ceph environment: 1 x 3.2 TB NVMe HDFS environment: 12 x RAID 0 (12 x 4 TB SATA HDD) Data drives (storage node): Ceph environment: 12 x RAID 0 (12 x 4 TB SATA HDD) 1 x 3.2 TB NVMe HDFS environment: 12 x RAID 0 (12 x 4 TB SATA HDD)
RAID controller card	LSI SAS3508

OS and Software Requirements

Table 2 lists the OS and software requirements for each node in the cluster.

**Table 2** OS and software requirements
Item	Version	Description	Management Node (Server)	Compute Node (Agent)	Storage Node (HDFS or Ceph)
OS	CentOS 7.6 openEuler 20.03 LTS SP1 openEuler 22.03 LTS SP1	None	√	√	√
JDK	BiSheng JDK 1.8 (BiSheng JDK 1.8.0_342)	openEuler 22.03 LTS SP1 is incompatible with BiSheng JDK 1.8.0_262, which needs to be replaced with BiSheng JDK 1.8.0_342. For details about how to install the BiSheng JDK, see BiSheng JDK 8 Installation Guide.	√	√	√
Hadoop	3.2.0	See Hadoop Deployment Guide (CentOS 7.6 & openEuler 20.03).	√	√	√
ZooKeeper	3.6.2	See ZooKeeper Deployment Guide (CentOS 7.6 & openEuler 20.03).	-	√	-
Hive	3.1.0	See Hive Deployment Guide (CentOS 7.6 & openEuler 20.03).	√	-	-
Spark	3.1.1	See Installing Spark.	√	-	-
Ceph	14.2.8	None	-	-	√
OpenSSL	1.1.1 or later	Link	-	√	√
Python	3.10.2 or later	None	-	√	√
√: indicates that the item is required on the node. -: indicates that the item is not required on the node.

If the preceding third-party software has vulnerabilities, fix the vulnerabilities based on official instructions.
The preceding component versions may be different from those in the Deployment Guide. The Deployment Guide is for reference only.

Obtaining Software

Table 3 describes the OmniData software packages and how to obtain them.

**Table 3** OmniData software packages
Software Name	Package Name	Release Type	Description	How to Obtain
OmniRuntime package	BoostKit-omniruntime_1.7.0.zip	Closed source	OmniRuntime package. Extract the package to obtain the OmniData software package BoostKit-omnidata_1.5.0.zip.	Kunpeng community: Contact Huawei technical support. NOTE: Before using the software package, read and agree to Kunpeng BoostKit User License Agreement 2.0.
OmniData plugin for Spark	boostkit-omnidata-spark-sql_2.12-3.1.1-1.5.0-aarch64.zip	Open source	Spark extension package for using the OmniData feature.	Link
Third-party dependency package for the OmniData Server.	boostkit-omnidata-server-1.5.0-aarch64-lib.zip	Open source	Third-party dependency package for OmniData.	Obtain this package by following instructions in README.md.
Hive UDF plugin	boostkit-omnidata-hive-udf-loader-1.6.1-1.4.0-aarch64.zip	Open source	Hive UDF plugin package. The Hive UDF plugin is used to execute UDFs written based on the Hive UDF framework.	Obtain boostkit-omnidata-hive-udf-loader-1.6.1.zip and rename it boostkit-omnidata-hive-udf-loader-1.6.1-1.4.0-aarch64.zip. For details, see README.md.
HAF software package	BoostKit-haf_1.4.0.zip	Closed source	HAF software package.	Kunpeng community: Contact Huawei technical support. NOTE: Before using the software package, read and agree to Kunpeng BoostKit User License Agreement 2.0.
Dependencies required to access Ceph	hdfs-ceph-3.2.0.jar	Open source	Dependency package required by Hadoop and OmniData to access Ceph.	Link
Dependencies required to access Ceph	librgw_jni.so	Open source	Binary file required by Hadoop and OmniData to access Ceph.	Link

Verifying the Software Package Integrity

After downloading a software package from the Kunpeng community, verify the software package to ensure that it is consistent with the original one on the website.

Verify a software package as follows:

Obtain the digital certificate and software.
Obtain the verification tool and guide.
Verify the package integrity by following the procedure described in the OpenPGP Signature Verification Guide obtained from the URL.

Parent topic: Installation Overview