Software requirements

Server-side software requirements:

#

Component Type

Component Name

Required / Optional

Notes

1

Operating system

Rocky Linux 9 (Minimal)

Required

Download:

Rocky Linux 9 (Minimal) ISO: https://download.rockylinux.org/pub/rocky/9/isos/x86_64/Rocky-9-latest-x86_64-minimal.iso
Rocky Linux 9 CHECKSUM: https://download.rockylinux.org/pub/rocky/9/isos/x86_64/Rocky-9-latest-x86_64-minimal.iso.CHECKSUM
File to be downloaded: Rocky-9-latest-x86_64-minimal.iso (in case оf versioned filename - use the latest version, e.g.: Rocky-9.6-x86_64-minimal.iso)

elDoc system supports deployment on the RedHat Enterprise Linux (RHEL) 9, which is 1:1 binary compatible with Rocky Linux 9.

2

Database

MongoDB 7.0

Required

Download:

Download link (Community version): https://www.mongodb.com/try/download/community
Download link (Enterprise version): https://www.mongodb.com/try/download/enterprise

elDoc uses MongoDB database for storing all meta-data and file-attachments. elDoc follows the MongoDB latest releases and tested against latest versions of MongoDB database.

3

Java Runtime Environment

Java 21

Required

Download:

Azul Zulu (download: .tar.gz): https://www.azul.com/downloads/

elDoc requires Java 21. It has been tested with the Azul Zulu build of OpenJDK. The Oracle JRE can also be used and should work the same as the Azul Zulu build.

#	Component Type	Component Name	Required / Optional	Notes
4	Full-text search service	Apache Solr 9.x (latest)	Optional	Download: https://solr.apache.org/downloads.html * This is an optional component, it should be installed only in case respective full-text search functionality is required
5	Sync service	elDoc Java Mongo Connector	Optional	Prerequisite for full-text search service component. Provides integration between databased and indexing service. * This is an optional component, it should be installed only in case respective full-text search functionality is required
6	Online editing service	CollaboraOnline 25.x (latest)	Optional	* This is an optional component, it should be installed only in case respective online-editing functionality is required
7	Office conversion service	LibreOffice 7.x	Optional	Deployed via Linux standard package manager. * This is an optional component, it should be installed only in case respective online-preview and document filling functionality is required
8	Other software	Various tools & utils	Optional	Deployed via Linux standard package manager during elDoc system deployment.

Client-side software requirements:

elDoc is a web-based application which can be accessed from any devices via standard web-browser. Access from mobile devices is supported as well using mobile versions of web-browsers. While accessing elDoc from mobile devices - elDoc user interface adapts to smaller screen sizes in order to provide optimized for mobile device user interface layout.

Supported web-browsers:

elDoc supports all modern web-browsers, including (but not limiting to) listed below:

Mozilla Firefox
Opera
Microsoft Edge
Google Chrome

Support for IE (Internet Explorer) web-browser is limited or not present at all on some pages. It is strongly recommended to use any other web-browser instead of IE.