https://ml-archives.squid-cache.org/squid-users/2016-October/013208.html
[squid-users] sourcehash load balance
squidusersloadbalance
https://ml-archives.squid-cache.org/squid-users/2016-March/009958.html
[squid-users] cache_peer sourcehash and X-Forwarded-For
squiduserscachepeerx
https://support.google.com/vault/answer/9777334?hl=en
Using SourceHash to deduplicate exported Drive files - Google Vault Help
When you create an export of Google Docs, Sheets, and Slides files from Drive, the XML metadata file includes each file's source hash. The source hash should...
google vaultusingdeduplicateexporteddrive