Versions Compared


  • This line was added.
  • This line was removed.
  • Formatting was changed.


Adjusting the maximum number of opened files

Legacy settings (before build 5.2.762)

In the launch script webcallserver that is in subfolder bin in WCS home folder, for example


By default, this value is set to 20000, but it may be increased if necessary, following the limitations of the operating system used.

Using environment variable (since build 5.2.762)

Since build 5.2.762, maximum opened files limit can be set using the following environment variable

Code Block

in file. When updating WCS from previous builds, this variable should be added to manually, for example

Code Block
export WCS_FD_LIMIT=100000

Unlike the webcallserver startup script, the file is not overwritten on subsequent updates, therefore it is not necessary to restore this setting after every update.