Become superuser.
Enable a global core file path.
# coreadm -e global -g /var/core/core.%f.%p  | 
Display the current process core file path to verify the configuration.
# coreadm
     global core file pattern: /var/core/core.%f.%p
       init core file pattern: core
            global core dumps: enabled
       per-process core dumps: enabled
      global setid core dumps: disabled
 per-process setid core dumps: disabled
     global core dump logging: disabled
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