Program installation requirements

General application installation requirements

Before deploying the application, make sure the following conditions are met:

Servers on which you want to install the components satisfy the hardware and software requirements.
Ports used by the installed instance of KUMA are available.
KUMA components are addressed using the fully qualified domain name (FQDN) of the host. Before you install the application, make sure that the correct host FQDN is returned in the Static hostname field. For this purpose, execute the following command:
hostnamectl status
The server where the installer is run does not have the name localhost or localhost.<domain>.
Time synchronization over Network Time Protocol (NTP) is configured on all servers with KUMA services.

Installation requirements for Oracle Linux and Astra Linux operating systems

	Oracle Linux	Astra Linux
Python version	3.6 or later	3.6 or later
SELinux module	Disabled	Disabled
Package manager	pip3	pip3
Basic packages	netaddr firewalld compat-openssl11 — installing this package is necessary on a host with Oracle Linux 9 where the KUMA Core must be deployed outside a cluster. See detailed information about upgrading from Oracle Linux 8.x to Oracle Linux 9.x The packages can be installed using the following commands: `pip3 install netaddr` `yum install firewalld` `yum install compat-openssl11`	python3-apt curl libcurl4 The packages can be installed using the following command: `apt install python3-apt curl libcurl4`
Dependent packages	–	netaddr python3-cffi-backend The packages can be installed using the following command: `apt install python3-netaddr python3-cffi-backend` If you are planning to query Oracle DB databases from KUMA, you must install the libaio1 Astra Linux package.
Packages that must be installed on a device with the KUMA Core for correct generation and downloading of reports	nss gtk2 atk libnss3.so libatk-1.0.so.0 libxkbcommon libdrm at-spi2-atk mesa-libgbm alsa-lib cups-libs libXcomposite libXdamage libXrandr	libgtk2.0.0 libnss3 libatk-adaptor libatk-1.0.so.0 libdrm-common libgbm1 libxkbcommon0 libasound2
User permissions level required to install the application	–	To assign the required permissions to the user account used for installing the application, run the following command: `sudo pdpl-user -i 63 <user name under which the application is being installed>`

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