How to enable remote access to Sun Java Web Console

svccfg -s svc:/system/webconsole setprop options/tcp_listen = true
svcadm refresh svc:/system/webconsole

How to concatenate multiple PDF files into one

You will need Ghostscript installed in your compter. Then just run the following command
gs -q -sPAPERSIZE=letter -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=out.pdf in1.pdf in2.pdf in3.pdf …