def linuxServerStopOperations(self, sessionId=None):
        """
        Description
           Stop the session ID on the Linux API server.

        Parameter
           sessionId: (str): The session ID to stop.

        Requirement
           self.linuxServerWaitForSuccess()

        Syntax
            POST: /api/v1/sessions/{id}/operations/stop
        """
        if sessionId != None:
            sessionId = sessionId
        else:
            sessionId = self.sessionId

        response = self.post(sessionId+'/operations/stop')
        if self.linuxServerWaitForSuccess(response.json()['url'], timeout=90) == 1:
            raise IxNetRestApiException