Environment Requirements

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

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

**Table 1** Hardware requirements
Item	Management/Compute/Storage Node
Processor	Kunpeng 920 5250
Memory size	384 GB (12 x 32 GB)
Memory frequency	2666 MHz
NIC	Service network: 10GE Management network: 1GE
Drive	System drive: 1 x RAID 0 (1 x 1.2 TB SAS HDD) Data drive: 12 x RAID 0 (12 x 8 TB SATA HDD)
RAID controller card	LSI SAS3508

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	Compute/Storage Node
OS	openEuler 22.03 LTS SP3	-	√	√
JDK	BiSheng JDK 1.8.0_342	For details about how to install the BiSheng JDK, see BiSheng JDK 8 Installation Guide.	√	√
Hadoop	3.3.4	See Hadoop Deployment Guide (CentOS 7.6 & openEuler 20.03).	√	√
Spark	3.1.1/3.3.1	See Spark Deployment Guide (CentOS 7.6 & openEuler 20.03).	√	-
Hive	3.1.0	See Hive Deployment Guide (CentOS 7.6 & openEuler 20.03).	√	-
Prometheus	2.45.4	Download it from the official website: Link	√	-
Grafana	10.4.2	Download it from the official website: Link	√	-
Node Exporter	1.7.0	Download it from the official website: Link	-	√
Go	1.22.2	Download it from the official website: Link	√	√
Node	19.9.0	Download it from the official website: Link	√	√
Python	3.6.0 or later	-	√	-
√: indicates that the item is required on the node. -: indicates that the item is not required on the node.

This feature supports only Hadoop 3.3.4.

**Table 3** OmniScheduler software package
Software Name	Package Name	Release Type	Description	Download URL
OmniScheduler	BoostKit-loadsmetric-1.0.0-aarch64.zip	Open source	OmniScheduler software package	Link

Parent topic: Installation Overview