Database startup failed with ORA-27102: out of memory in Solaris

Database startup failed with  "ORA-27102: out of memory" in solaris. Even though we had enough memory in the server , value of project.max-shm-memory was low. Please follow below steps to increase the same.

How to Change project.max-shm-memory

$ prctl -n project.max-shm-memory -v 35gb -r -i project user.oraprod

How to check max-shm-memory of a current user?

$ prctl -n project.max-shm-memory -i process $$

process: 17844: -bash

NAME    PRIVILEGE       VALUE    FLAG   ACTION                       RECIPIENT

project.max-shm-memory

        usage           11.6GB

        privileged      35.0GB      -   deny                                 -

        system          16.0EB    max   deny                                 -