Unable to install IRIS_Community-2021.1.0.215.0-lnxubuntux64 on Digital Ocean VM
Starting installation
Starting up InterSystems IRIS for loading...
../bin/irisinstall -s . -B -c c -C /usr/irissys/iris.cpf*IRIS -W 1 -g2
Starting Control Process
Unable 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 more details.
Call InterSystems Technical Support if you need assistance.
** Installation aborted **
Product version: IRIS 2021.1