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System preferences

Browser and OS Requirements

Our recommendations

We provide two ways to access the system. Please note that in each of the options the number of users is limited by your tariff plan.

There are two different options for granting access to the system:

System preferences
Software
QVALON CLOUD / ON-PREMISE:
Browsers
Mozilla Firefox 50+,
Google Chrome 45+,
Apple Safari 10+
Link
from 256 kbps
Minimum screen resolution
1024x768 px
SW for mobile client
Android: 4.4+
iOS: 10.3+
Server requirements
QVALON CLOUD:

ON-PREMISE:
Supported OS: Linux (Ubuntu 14+, RHEL 7.3+, CentOS 7)
Supported DBMS: Postgresql 10
Production environment
QVALON CLOUD:

ON-PREMISE (Minimum requirements):
Application server:

CPU: 6 cores x64
RAM: 12 GB
HDD: 50 GB

ON-PREMISE (Recommended Requirements):
Application server:

CPU: 8 cores x64
RAM: 18 GB
HDD: 300 GB

DBMS Server:

CPU: 6 cores x64
RAM: 8 GB
HDD: 100 GB
Test environment
QVALON CLOUD:

ON-PREMISE:
Application server:

CPU: 6 cores x64 | RAM: 12 GB | HDD: 50 GB

Recommended Bandwidths of Communication Channels

The following table is based on an assumption that 10-15% of users are working simultaneously. For example, if the table shows 5,000 users, it is assumed that approximately 500 are sending access requests to the page at the same time.

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