AnzoGraph Requirements

This topic lists the minimum requirements and recommendations to follow when provisioning host servers for AnzoGraph.

AnzoGraph 2.5 Hardware and Software Requirements

2.5 Hardware Requirements

The following guidelines apply to individual AnzoGraph version 2.5 servers. Your Cambridge Semantics Customer Success manager can help you identify an overall AnzoGraph deployment configuration that is appropriate for your solution and use cases.

Component Minimum Recommended Guidelines
RAM 16 GB (small-scale testing only) 200+ GB AnzoGraph needs enough RAM to store data, intermediate query results, and run the server processes. Cambridge Semantics recommends that you allocate 3 to 4 times as much RAM as the planned data size. Do not overcommit RAM on a VM or on the hypervisor/container host.

For information on determining the server and cluster size that is ideal for your workload, see Sizing Guidelines for In-Memory Storage.

Disk Space (Install Path) 20 GB HDD 200+ GB SSD AnzoGraph requires 10 GB for internal requirements. The amount of additional disk space required for any load file staging, data persistence, or logs depends on the size of the data to be loaded.
vCPU 2 32 or 64 Once you provision sufficient RAM and a high-performing I/O subsystem, performance depends on CPU capabilities. A greater number of cores can make a dramatic difference in the performance of file loads and concurrent queries.

Intel x86-64 processors are recommended, but AnzoGraph is supported on Epyc and later generation AMD processors. AnzoGraph does not run on Opteron AMD processors or Mac ARM-based processors.

Networking 10gbE 20+gbE Not applicable for single server installations. Since AnzoGraph is high performance computing (HPC) Massively Parallel Processing (MPP) OLAP engine, inter-cluster communications bandwidth dramatically affects performance. AnzoGraph clusters require optimal network bandwidth.

All servers in a cluster must be in the same network. Make sure that all instances are in the same VLAN, security group, or placement group.

In a switched network, make sure that all NICs link to the same Top Of Rack or Full-Crossbar Modular switch. If possible, enable SR-IOV and other HW acceleration methods and dedicated layer 2 networking that guarantees bandwidth.

Shared File System N/A Mounted NFS The shared file system must be accessible from each AnzoGraph host server. See Platform Shared File Storage Requirements.

2.5 Software Requirements

The table below lists the software requirements for AnzoGraph version 2.5 servers. Instructions for installing each of the required software components are included in the AnzoGraph installation instructions. See Installing AnzoGraph 2.5 for more information.

Component Requirement Guidelines
Operating System RHEL 7.9, CentOS 7.9 AnzoGraph 2.5 is not supported on Enterprise Linux 8 or 9.
GNU Compiler Collection Installed on all host servers Install the latest version of the GCC tools for your operating system. GCC installation instructions are included in Complete the 2.5 Pre-Installation Requirements.
Java 11 Installed on all host servers AnzoGraph uses a Java client interface to access structured data sources and Elasticsearch for unstructured pipelines. Java Development Kit version 11 is required for using the Java client. OpenJDK installation instructions are included in Complete the 2.5 Pre-Installation Requirements.
Service User Account Enterprise-level account It is important to install and run AnzoGraph (and all other platform components) as the same service user. See Platform Service User Account Requirements.

AnzoGraph 3.1 Hardware and Software Requirements

3.1 Hardware Requirements

The following guidelines apply to individual AnzoGraph version 3.1 servers. Your Cambridge Semantics Customer Success manager can help you identify an overall AnzoGraph deployment configuration that is appropriate for your solution and use cases.

Component Minimum Recommended Guidelines
RAM 16 GB (small-scale testing only) 200+ GB AnzoGraph needs enough RAM to store data, intermediate query results, and run the server processes. Cambridge Semantics recommends that you allocate 3 to 4 times as much RAM as the planned data size. Do not overcommit RAM on a VM or on the hypervisor/container host.

For information on determining the server and cluster size that is ideal for your workload, see Sizing Guidelines for In-Memory Storage.

Disk Space (Install Path) 40 GB HDD 200+ GB SSD AnzoGraph requires 30 GB for internal requirements. By default, up to 20 GB of disk space (in install_path/spill) is used for logging historical system information for analysis. The amount of additional disk space required for any load file staging, data persistence, or logs depends on the size of the data to be loaded.
vCPU 2 32 or 64 Once you provision sufficient RAM and a high-performing I/O subsystem, performance depends on CPU capabilities. A greater number of cores can make a dramatic difference in the performance of file loads and concurrent queries.

Intel x86-64 processors are recommended, but AnzoGraph is supported on Epyc and later generation AMD processors. AnzoGraph does not run on Opteron AMD processors or Mac ARM-based processors.

Networking 10gbE 20+gbE Not applicable for single server installations. Since AnzoGraph is high performance computing (HPC) Massively Parallel Processing (MPP) OLAP engine, inter-cluster communications bandwidth dramatically affects performance. AnzoGraph clusters require optimal network bandwidth.

All servers in a cluster must be in the same network. Make sure that all instances are in the same VLAN, security group, or placement group.

In a switched network, make sure that all NICs link to the same Top Of Rack or Full-Crossbar Modular switch. If possible, enable SR-IOV and other HW acceleration methods and dedicated layer 2 networking that guarantees bandwidth.

Shared File System N/A Mounted NFS The shared file system must be accessible from each AnzoGraph host server. See Platform Shared File Storage Requirements.

3.1 Software Requirements

The table below lists the software requirements for AnzoGraph servers. Instructions for installing each of the required software components are included in the AnzoGraph installation instructions. See Installing AnzoGraph 3.1 (for Anzo 5.4.5+) for more information.

AnzoGraph 3.1 releases are compatible with Anzo 5.4.5 and later releases. AnzoGraph 3.1.x does not work with earlier Anzo versions.

Component Requirement Description
Operating System RHEL/Rocky Linux 9.3+ AnzoGraph 3.1 is not supported on Enterprise Linux 7 or 8.
Glibc-devel Library Installed on all host servers For compiling queries, AnzoGraph requires the latest version of the glibc-devel library for your operating system.
GNU Binutils Installed on all host servers To compile and link programs, AnzoGraph requires the latest version of the binutils package for your operating system.
OpenJDK or GraalVM Version 21 installed on all host servers AnzoGraph uses a Java client interface to access structured data sources and Elasticsearch for unstructured pipelines. A Java 21 environment is required for using the Java client. AnzoGraph supports OpenJDK 21 and GraalVM 21.
Service User Account Enterprise-level account It is important to install and run AnzoGraph (and all other platform components) as the same service user. See Platform Service User Account Requirements.

Optional Software

Program Description
vim Editor for creating or changing files.
sudo Enables users to run programs with alternate security privileges.
net-tools Networking utilities.
psutil Python system and process utilities for retrieving information on running processes and system usage.
tuned Linux system service to apply tuning.
wget Utility for downloading files over a network.

Firewall Requirements

AnzoGraph servers communicate via TCP/IP sockets. AnzoGraph communicates with Anzo via the secure, encrypted, gRPC-based Anzo protocol. Since AnzoGraph is SPARQL-compliant, you also have the option to enable and the standard SPARQL HTTP/S protocol for communication.

Open the TCP ports listed in the table below. The following image shows a representation of the connections.

When configuring the firewall, keep in mind that AnzoGraph also needs to be able to connect directly to data sources if you plan to load data from databases and HTTP endpoints. Database connections are made via JDBC drivers on the AnzoGraph file system.

Port Description Required Access
5700 The gRPC port for secure communication between AnzoGraph and Anzo

The list below describes the access that is needed on port 5700:

  • Between Anzo and the AnzoGraph leader server
  • Between all AnzoGraph servers in the cluster
  • Available to AnzoGraph for single node installations
5600 The SSL system management port The list below describes the access that is needed on port 5600:
  • Between Anzo and the AnzoGraph leader server
  • Between all AnzoGraph servers in the cluster
  • Available to AnzoGraph for single node installations
9100 The internal fabric communications port The list below describes the access that is needed on port 9100:
  • Between all AnzoGraph servers in a cluster
  • Available to AnzoGraph on single node installations
9200-9300 (optional) If you plan to connect to Elasticsearch, AnzoGraph needs access to the Elasticsearch http.port. Between Elasticsearch and the AnzoGraph leader server
7070 (optional) Optional SPARQL HTTP port to enable if you want to give external applications access to AnzoGraph over HTTP Between client applications and the AnzoGraph leader server
8256 (optional) Optional SPARQL HTTPS port to enable if you want to give external applications SSL access to AnzoGraph and/or use the command line interface, azgi Between client applications and the AnzoGraph leader server

Clusters and Virtual Environments

AnzoGraph requires that all elements of the infrastructure provide the same quality of service (QoS). Do not run AnzoGraph on the same server as any other software, including anti-virus software, except when in single-server mode and with an expectation of lowered performance. Providing the same QoS is especially important when using AnzoGraph in a clustered configuration. If any of the servers in the cluster perform additional processing, the cluster becomes unbalanced and may perform poorly. A single poor performing server degrades the other servers to the same performance level. All nodes require the same hardware specification and configuration. Also use static IP addresses or make sure that DHCP leases are persistent.

To ensure the maximum and most reliable QoS for CPU, memory, and network bandwidth, do not co-locate other virtual machines or containers (such as Docker containers) on the same hypervisor or container host. For hypervisor-managed VMs, configure the hypervisor to reserve the available memory for the AnzoGraph server. For clusters, make sure there is enough physical RAM to support all of the AnzoGraph servers, and reserve the memory via the hypervisor.

In addition, running memory compacting services such as Kernel Same-page Merging (KSM) impacts CPU QoS significantly and does not benefit AnzoGraph. Live migrations also impact the performance of VMs while they get migrated. While live migration can provide value for planned host maintenance, AnzoGraph performance may be impacted if live migrations occur frequently. For more information about Kernel Same-page Merging, see https://en.wikipedia.org/wiki/Kernel_same-page_merging.

Advanced configurations may benefit from CPU pinning on the hypervisor host and disabling CPU hyper-threading. For more information about CPU pinning, see https://en.wikipedia.org/wiki/Processor_affinity. For information about hyper-threading, see https://en.wikipedia.org/wiki/Hyper-threading.

Cambridge Semantics can provide benchmarks to establish relative cluster performance metrics and validate the environment.

For instructions on installing AnzoGraph, see Deploying a Static AnzoGraph Cluster.