./agentDeploy.sh AGENT_BASE_DIR=/u001/oracle/product/agent13c OMS_HOST=oem-dev.xxx.com EM_UPLOAD_PORT=1159 AGENT_REGISTRATION_PASSWORD=****** -ignorePrereqs -force AGENT_PORT=3872
And if tmp have less space
====================
./agentDeploy.sh AGENT_BASE_DIR=/u001/oracle/product/agent13c OMS_HOST=oem-dev.xxx.com EM_UPLOAD_PORT=1159 AGENT_REGISTRATION_PASSWORD=****** -ignorePrereqs -force AGENT_PORT=3872 "SCRATCHPATH=/u001/oracle/product/tmp"