Starting installationStarting up InterSystems IRIS for loading...../bin/irisinstall -s . -B -c c -C /usr/irissys/iris.cpf*IRIS -W 1 -g2 Starting Control ProcessUnable to allocate 242 MB shared memory...Unable to allocate 232 MB shared memory...Configuring minimum system...Unable to allocate 139 MB shared memory...Unable to allocate shared memory minimum of 139MB (errno=22)Startup aborted.Startup error. See messages.log for more information.Call InterSystems Technical Support if you need assistance.IRIS startup returned 1.InterSystems IRIS failed to start.Check /usr/irissys/mgr/messages.log for