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[15:26:01 CDT(-0500)] <atilling> memory but it exchanges the info between servers
[15:26:42 CDT(-0500)] <serac> atilling: right about the repcache documentation.
[15:27:25 CDT(-0500)] <serac> You can happily use memcached without repcache if you don't mind reposting credentials in the edge case where a memcached node fails after the login form is rendered.
[15:27:40 CDT(-0500)] <serac> For most HA setups, that's good enough.