1. Make sure the DVD or folder used to install COMSOL is accessible under same path it was during COMSOL Server setup 2. Open terminal as user who installed COMSOL Server (typically, as root) CD to COMSOL Server installation directory (where comsolsetup.log resides) and run "comsol_Server_Workaround.sh" 3. Wait until script completes 4. Run "<COMSOL Installation directory>/bin/comsol server". Specify login and password for COMSOL Server administrative user. The server starts. 5. Open "http://localhost:2036" and login with your COMSOL Server user account and password Fixed by TeAM SolidSQUAD-SSQ
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