Facebook

Login

Support Sailonline

If you haven't already - join the SAILONLINE YACHT CLUB!

Please also consider making a donation - all amounts are greatly appreciated!

Board » Technical Discussion » Batch file that can create multiple instances of qtVlm

I've created a batch file for windows that allows you to set up and run independently multiple instances of qtVlm of a single install. Download the attached file, read the instructions in the header and make the changes to the file as needed. Tested with Version : 5.10-9-p4 (meltemus) (Dec 30 2021)
Qt 5.15.6

--- Last Edited by Kipper1258 at 2022-01-13 07:27:26 ---
Attachments
Use this version
Attachments
Works just like you said :-)

QT 10 xx -p4
Windas 10
After an intial mistake I made in changing the directory name in 'qtVlmLoc=...' all works.

Did not now your use of 'mklink /H' and 'mklink /J' in 'qtLinks_1.bat'
Clever.

I learned something new for me.
Thank you.

<appelkrat> skipper


--- Last Edited by appelkrat at 2022-01-13 14:52:25 ---
Compete with yourself; share with all
Just a quick word of caution. It is only tested with the latest version of qt. I would not try and use it with any other version. It may work with future releases, provided qtVlm do not add any new files to the release.
Works for the latest version 5.10-10
New file for the latest version of qtVlm
Attachments
New file for the latest version (5.10-18)
Attachments
New version that supports V15.12.0.

IMPORTANT: This is a significantly different version from previous ones. You need to delete all the folders in the target folder (where you run qtLinks.bat from) before running the linking batch file.

I've also included the batch file I use to launch qt from my race folder, which you can edit to suit.

Note: I did have an issue with one of my instances which kept crashing. Copying the qtVlm.ini from a working instance and overwriting the fault one fixed it. Obviously, you will need to edit the Configurations as they will be the same as the source instance.
Attachments
Great job on the batch file! I’ve played around with similar setups for running multiple instances of software, and it’s a lifesaver. Just a quick tip: when you’re editing the paths, make sure they match your directory structure. I once spent ages troubleshooting a simple path issue.
Sail Training Ship POGORIA - POLAND

Please login to post a reply.

Races

Next Race: 00d 00h 00m


Current Races:

Bluefin Tuna - Mexico Gulf to North Sea 2026

Join us and follow the Bluefin Tuna, as they migrate from their spawning grounds in the Gulf of Mexico to their feeding grounds in the North Sea off the coast of Norway. This 4300 nm race is part of our Ocean Championship and the final race of OCQ2 2026, and also the second leg of our Migration series. We will be sailing in our Gunboat 90. Race #2035
INFO by brainaid.de
Gunboat 90 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: OCQ2 - MIG - OCCH - SYC
Race starts: Jun 08th 11:00 Registration Open!
▶ Flash
GO TO RACE

Thessaloniki to Port Said 2026

Welcome back to the Eastern Mediterranean for the fifth race of our Magical Mediterranean Series. Only marginally less unlikely to be ever raced in real life during SOL’s lifetime than our previous race from Tobruk to Iskenderun, this 710nm race takes us from Greece’s ancient northern port of Thessaloniki through the Aegean island maze, south east into the Levantine Sea to a finish in modern Port Said, in splendid Swan 65s!
Race #1977
INFO by brainaid.de
Swan 65 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: MED - SYC
Race starts: Jun 06th 15:00 Registration Open!

▶ Flash
GO TO RACE

TuziTekwini TIMED Race 2026

Sailonline is delighted to have been invited again to partner with the King Shaka Yacht Club (KSYC) of South Africa to bring a virtual version of the Tuzi Tekwini Ocean Raceto our online community.
The Tuzi Tekwini Ocean Race is a near 90 nautical mile race down the east coast of South Africa from the port of Richards Bay to the port of Durban. Achievable in a single day and seen by some as an easy mile-builder, the course is more tactical than some think and should not be underestimated. This iconic race promises to be an unforgettable experience for yachting enthusiasts.
Our online version of the race will be a TIMEDrace so you may RE-REGISTER HEREto try again after finishing a run. You will have two weeks to test your skill and decision making after the race opens.
Race #2037
INFOby brainaid.de
Sailonline’s virtual yacht for all your runs will be our much-loved Farr 38 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking:
TRQ2 - TRCH - SUPBUD - SYC
RACE CLOSE: Saturday,
13 June at 23:00 UTC
Race starts: May 31st 12:00 Registration Open!
▶ Flash
GO TO RACE

Go to race archive

SYC Ranking

  1. Sailonline Yacht Club Member WRmirekd
  2. Sailonline Yacht Club Member KaSToR
  3. Sailonline Yacht Club Member CriticalHippo
  4. Sailonline Yacht Club Member rafa
  5. Sailonline Yacht Club Member Panpyc
  6. Sailonline Yacht Club Member bonknhoot
  7. Sailonline Yacht Club Member HoratioPugwash
  8. Sailonline Yacht Club Member rumskib
  9. Sailonline Yacht Club Member CollegeFund
  10. Sailonline Yacht Club Member sassy63

View full list

Series

Mobile Client

SYC members have the benefit of access to our mobile/lightweight web client!

The mobile client