Deleting or modifying any file in these folders can affect the operation of the application.
The Kaspersky Industrial CyberSecurity for Networks Server uses the following folders and subfolders for storing data:
Main folders of the Server:
/opt/kaspersky/kics4net/ – Server installation folder.
/var/opt/kaspersky/kics4net/ – folder for storing certificates and operational data of Kaspersky Industrial CyberSecurity for Networks.
/var/log/kaspersky/kics4net/ – folder for storing process logs related to the Server.
/etc/opt/kaspersky/kics4net/ – folder for storing files containing passwords to external systems.
DBMS folders:
/opt/kaspersky/kics4net-postgresql/ – folder for DBMS installation.
/var/opt/kaspersky/kics4net-postgresql/ – folder for storing operational data of the DBMS (DBMS configuration, databases and other data).
/var/log/kaspersky/kics4net-postgresql/ – folder for storing DBMS process logs.
/etc/opt/kaspersky/kics4net-postgresql/ – folder for storing additional files.
Folders of the Intrusion Detection system:
/opt/kaspersky/kics4net-suricata/ – folder for installation of the Intrusion Detection system.
/opt/kaspersky/kics4net/share/ids/ – folder for storing operational data of the Intrusion Detection system (Intrusion Detection system configuration, rules and other data).
/var/log/kaspersky/kics4net-suricata/ – folder for storing process logs related to the Intrusion Detection system.
Web server folders:
/opt/kaspersky/kics4net-webserver/ – folder for web server installation.
/var/opt/kaspersky/kics4net-webserver/ – folder for storing operational data of the web server (files of certificates and other data).
/var/log/kaspersky/kics4net-webserver/ – folder for storing process logs of the web server (the web server also saves process data in the system log of the operating system).
/etc/opt/kaspersky/kics4net-webserver/ – folder for storing files containing passwords to external systems and configuration files.
Folders of the full-text search system:
/opt/kaspersky/kics4net-fts/ – folder for installation of the full-text search system.
/var/opt/kaspersky/kics4net-fts/ – folder for storing operational data of the full-text search system (configuration of the full-text search system and other information).
/var/log/kaspersky/kics4net-fts/ – folder for storing process logs related to the full-text search system.
/etc/opt/kaspersky/kics4net-fts/ – folder for storing files containing passwords to external systems and configuration files.
Folders of the integration service:
/opt/kaspersky/kics4net-epp-proxy/ – folder for installing the integration service.
/var/opt/kaspersky/kics4net-epp-proxy/ – folder for storing operational data of the integration service (files of certificates and other data).
/var/log/kaspersky/kics4net-epp-proxy/ – folder for storing process logs related to the integration service.
/etc/opt/kaspersky/kics4net-epp-proxy/ – folder for storing configuration files.
Folders of system connectors:
/opt/kaspersky/kics4net-connectors/ – folder for installing system connectors.
/var/opt/kaspersky/kics4net-connectors/ – folder for storing operational data of system connectors (files of certificates and other data).
Folders containing files for centralized installation of application components:
/home/<user>/.config/kaspersky/kics4net-deploy/ – folder for storing installation process logs and the installation settings file (if application components were centrally installed from this computer).
/var/opt/kaspersky/kics4net-deploy/ – folder for storing a copy of the installation settings file created during centralized installation of the application.
/var/opt/kaspersky/klnagent/ – folder for storing operational data of Network Agent.
/var/log/kaspersky/klnagent64/ – folder for storing process logs of Network Agent.
/etc/opt/kaspersky/klnagent/ – folder for storing Network Agent configuration files.
Standard folders of the operating system:
/usr/lib/systemd/system/ – folder for storing configuration files for services (for example, kics4net.service).
/var/run/ – folder for storing variables of data on system health after loading. Application components may store files in the folder itself (for example, the file klnagent.pid) or in subfolders (for example, in the subfolder /kics4net/).
A Kaspersky Industrial CyberSecurity for Networks sensor uses the following folders and subfolders for storing data:
/var/opt/kaspersky/kics4net/ – folder for storing certificates and operational data of Kaspersky Industrial CyberSecurity for Networks.
/var/log/kaspersky/kics4net/ – folder for storing process logs related to a sensor.
Folders of the Intrusion Detection system:
/opt/kaspersky/kics4net-suricata/ – folder for installation of the Intrusion Detection system.
/opt/kaspersky/kics4net/share/ids/ – folder for storing operational data of the Intrusion Detection system (Intrusion Detection system configuration, rules and other data).
/var/log/kaspersky/kics4net-suricata/ – folder for storing process logs related to the Intrusion Detection system.
Web server folders:
/opt/kaspersky/kics4net-websensor/ – folder for web server installation.
/var/opt/kaspersky/kics4net-websensor/ – folder for storing operational data of the web server (files of certificates and other data).
/var/log/kaspersky/kics4net-websensor/ – folder for storing process logs of the web server (the web server also saves process data in the system log of the operating system).
/etc/opt/kaspersky/kics4net-websensor/ – folder for storing files containing passwords to external systems and configuration files.
Folders of the integration service:
/opt/kaspersky/kics4net-epp-proxy/ – folder for installing the integration service.
/var/opt/kaspersky/kics4net-epp-proxy/ – folder for storing operational data of the integration service (files of certificates and other data).
/var/log/kaspersky/kics4net-epp-proxy/ – folder for storing process logs related to the integration service.
/etc/opt/kaspersky/kics4net-epp-proxy/ – folder for storing configuration files.
Folders containing files for centralized installation of application components:
/home/<user>/.config/kaspersky/kics4net-deploy/ – folder for storing installation process logs and the installation settings file (if application components were centrally installed from this computer).
/var/opt/kaspersky/kics4net-deploy/ – folder for storing a copy of the installation settings file created during centralized installation of the application.
Standard folders of the operating system:
/usr/lib/systemd/system/ – folder for storing configuration files for services (for example, kics4net.service).
/var/run/ – folder for storing variables of data on system health after loading. Application components may place files in the folder itself or in subfolders.
Root privileges in the operating system are required for modifying the application files.