Software requirements

#

Component Type

Component Name

Required / Optional

Notes

1

Operating system

CentOS Linux 8 x64 (Minimal profile)

Required

Download links:

CentOS Linux DVD ISO address 1: https://www.centos.org/download/
CentOS Linux DVD ISO address 2: http://isoredirect.centos.org/centos/8/isos/x86_64/
File to be downloaded: CentOS-8.X.YYYY-x86_64-minimal.iso

elDoc system also supports deployment on the following OS: CentOS Linux 7, RedHat Enterprise Linux (RHEL) 7/8, Windows Server 2012/2016/2019, but such deployments are not covered by this documentation.

2

Database

MongoDB 4.4

Required

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

Download link: https://www.mongodb.com/try/download/community

3

Java Runtime Environment

Java 8

Required

elDoc requires Java 8 to be installed. elDoc tested against Oracle and Azul implementations of Java.

Download links:

Oracle (may require license): https://www.oracle.com/java/technologies/javase-jre8-downloads.html

#	Component Type	Component Name	Required / Optional	Notes
4	Full-text search service	Apache Solr 8.6	Optional	Download link: https://lucene.apache.org/solr/downloads.html * This is an optional component, it should be installed only in case respective full-text search functionality is required
5	Sync service	mongo-connector[solr]	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	OnlyOffice 6.x	Optional	Deployed via container sub-system. * This is an optional component, it should be installed only in case respective online-editing functionality is required
7	Office conversion service	LibreOffice 6.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.