Tuning Linux Servers for UW/webNetwork Performance
The following changes will make sure Linux will clear unused connections faster:
Important: This solution requires adjusting Linux kernel parameters. You should make a note of the original values so you can reset them if necessary.
- To reduce the timeout wait time for closed sockets, change the value of the kernel parameter from its default of 60 to a smaller number, for example, 30.
sysctl -w net.ipv4.tcp_fin_timeout=30
- To increase the maximum number of ports available to applications. Change the value of the kernel parameter from its default of 28232 to a higher wider range, for example, 1024 to 65535.
sysctl -w net.ipv4.ip_local_port_range=1024 65500
The values specified here are just examples, you may have to try different values based on your systems load.
Tuning Windows Servers for UW/webNetwork Performance
We've found over time, that making the following changes to Windows allows for improved performance from Unified Workspace: Making sure UW is able to listen on the necessary ports by adding exceptions for the Java.exe and webNetwork.exe executables: ...
Move webNetwork to different server
*** If you are moving to a different OS, please see : https://helpdesk.lenovosoftware.com/portal/kb/articles/migrate-webnetwork-to-windows-linux-22-8-2017 *** Keeping the same OS / version / IP As long as you are keeping the same OS/ version/IP then ...
Linux server tuning
Question Are there suggested TCP parameters that should be changed on a Linux server running webNetwork? Linux Server OS out of the box should function properly with webNetwork. However, some customers have had to follow this information due to their ...
Migrate webNetwork to windows / linux
To move from Linux to Windows on the same hardware: Backup the current install to cd, pen drive, network, etc... Be sure to TAR, ZIP, GZ the files before transferring them or you risk corruption. * Install windows * Make a c:\stoneware directory * ...
Growing the number of UW servers
Here is a document that shows a typical growth progression of UW servers.
Can a Teacher see Students outside of school?
This content has moved! Visit the new LanSchool Classic Help Desk It looks like you may be interested in LanSchool Classic General FAQ.
LanSchool Latest Release Notes
This content has moved! Visit the new LanSchool Classic Help Desk It looks like you may be interested in LanSchool Classic Latest Release Notes.
How to uninstall LanSchool Student and WebHelper from Chromebook
This content has moved! Visit the new LanSchool Classic Help Desk It looks like you may be interested in Mass Deploying LanSchool Student for Chromebook.
LanSchool 18.104.22.168 Release Notes
LanSchool™ Release Notes Updated: December 16, 2019 Component Versions LanSchool 22.214.171.124, December 16, 2019 Chromebook App 126.96.36.199, December 16, 2019 Chrome Web Helper: 188.8.131.52, December 16, 2019iOS TA and Student 8.2.0, December 16, 2019 Android ...
Controlling multiple students at once
Problem: Can I remote control multiple computers at once? Cause: N/A Prerequisite(s): LanSchool Teacher and Student Solution(s): If all of the computers in the lab are the same basic image or configuration (for example. all Windows XP machines with ...
Allow Help Desk to reset Image Challenge images
Issue Customer would like to allow Help Desk users to only be able to reset user Image Challenge images when they have been forgotten by a user. Solution This can be done by assigning specific users in the system the User Group Admin role, as well as ...
This is a good article, from Microsoft, on how to troubleshoot RDS/RDP logon issues. https://social.technet.microsoft.com/wiki/contents/articles/37841.remote-desktop-services-rds-logon-connectivity-overview-and-troubleshooting.aspx
Building an Employee Phonebook system
Building a Mini Application Post #20 Can it really be that simple to create a little application with Report and Form Builder? This tutorial shows you that it is - and actually helps you make a useful application at the same time as learning how to ...
Working with Binary Data in Report Services
Quick Start Guide - Binary Data This tutorial is designed as a quick "How Do I Work With Binary Data" tutorial. It walks through the steps necessary to upload an image to a database. Every webNetwork 6.0 installation ships with a database called ...
Lenovo Unified Workspace 184.108.40.206 Released
Lenovo Unified Workspace 220.127.116.11 Released 05-18-2021 Below is a list of enhancements and fixes for Unified Workspace 18.104.22.168 If you need assistance with your update, please contact support at 800-505-6865 (Monday-Friday, 8:00am-5:00pm EST - ...