1) Install JDK and set up Java Home

• http://www.java.com/en/download/help/download_options.xml
• http://docs.oracle.com/cd/E19182-01/821-0917/inst_set_jdk_korn_bash_t/index.html

2) Get CQ jar file from Adobe

• http://daycare.day.com/home/products/cq_wcm.html

3) Install CQ as Author

• Open terminal
• Rename jar file as cq5-author-p4502 (<anything>-<mode>-p<port number>.jar)
• Use command java -jar cq5-author-p4502 -unpack
• Once file unpacked go to crx-quickstart/bin folder
• Open start script and make sure that CQ_RUNMODE='author'
• start CQ using start script. Run command ./start
• This is install CQ as author on port 4502 on that server.

4) Install CQ as publish

• Open terminal
• Rename jar file as cq5-publish-p4503 (<anything>-<mode>-p<port number>.jar)
• Use command java -jar cq5-publish-p4503 -unpack
• Once file unpacked go to crx-quickstart/bin folder
• Open start script and make sure that CQ_RUNMODE='publish'
• start CQ using start script. Run command ./start
• This is install CQ as publish on port 4503 on that server.

5) Change default JVM param

• Open to /crx-quickstart/bin/start in any editor of your choice
• Search for "set CQ_JVM_OPTS"
• Change JVM option based on your need
• You can also set run mode using CQ_JVM_OPTS=-Dsling.run.modes=publish,dev

JVM_PARAM Variable has following meaning

6) Stop CQ

• You can stop CQ using stop script.Run stop script as ./stop