Prerequisites for installing QRadar on your hardware
Before you install the Red Hat® Enterprise Linux® (RHEL) operating system on your hardware, verify that your system meets the system requirements.
QRadar and RHEL version compatibility
The following table describes the version of Red Hat Enterprise Linux used with the IBM® QRadar® version.
IBM QRadar version | Red Hat Enterprise Linux version |
---|---|
IBM QRadar 7.5.0 | Red Hat Enterprise Linux V7.9 64-bit |
The following table describes the system requirements:
Requirement |
Description |
---|---|
KickStart disks |
Not supported |
Network Time Protocol (NTP) |
Optional Not supported If you want to use NTP as your time server, ensure that you install the NTP package. Optional If you want to use NTP as your time server, ensure that you install the Chrony package. |
Firewall configuration |
WWW (http, https) enabled SSH-enabled |
Hardware |
See the following tables for memory, processor, and storage requirements. |
Memory and CPU requirements
If you use hardware that is not provided by IBM QRadar, verify that your appliance meets or exceeds the specifications for memory and CPU of the corresponding QRadar appliance. The corresponding QRadar xx05, xx29, or xx48 appliance specifications are based on factors such as the EPS, FPM, and performance requirements of your deployment. For information about the specifications of the QRadar appliances, see IBM QRadar Hardware Guide.
Storage requirements
Your appliance must have at least 256 GB of storage available.
The following table shows the storage requirements for installing QRadar on your hardware.
System classification | Appliance information | IOPS | Data transfer rate (MB/s) |
---|---|---|---|
Minimum performance | Supports XX05 licensing | 800 | 500 |
Medium performance | Supports XX29 licensing | 1200 | 1000 |
High Performance | Supports XX48 licensing | 10,000 | 2000 |
Small All-in-One (Console) or 1600 | Less than 500 EPS | 300 | 300 |
Event/Flow Collectors | Events and flows | 300 | 300 |