greatly improve snapshot logging; ensure that snapshot servers just keep running; make them not cross filesystem boundaries
greatly improve snapshot logging; ensure that snapshot servers just keep running; make them not cross filesystem boundaries

tscholl2/smc,tscholl2/smc,tscholl2/smc,DrXyzzy/smc,sagemathinc/smc,sagemathinc/smc,sagemathinc/smc,tscholl2/smc,DrXyzzy/smc,DrXyzzy/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc