Shgasample750ktargz Upd -

Assumption used: "shgasample750ktargz upd" refers to an update workflow involving a shell (sh) script that handles a gzipped tar archive named like "shgasample750k.tar.gz" (or "shgasample750ktargz"), sized ~750 KB, for deploying or updating a sample application or dataset. I'll describe a thorough write-up covering unpacking, verifying, updating, packaging, deployment, automation, security, and troubleshooting.