Path: utzoo!attcan!uunet!lll-winken!ncis.llnl.gov!helios.ee.lbl.gov!pasteur!ucbvax!tut.cis.ohio-state.edu!rutgers!att!ttrdc!ttrde!ttrdf!mjw From: mjw@ttrdf.UUCP (Matthew J. WIcks) Newsgroups: comp.unix.wizards Subject: Re: cron Summary: System V cron doesn't like time change Message-ID: <912@ttrdf.UUCP> Date: 17 Mar 89 17:37:56 GMT References: <5312@lynx.UUCP> Distribution: na Organization: AT&T, Skokie, IL Lines: 14 In article <5312@lynx.UUCP>, m5@lynx.uucp (Mike McNally) writes: > How does cron behave when the time is changed by a human or by a > demon? Does it do something clever (?) like remember the last time it On System V systems, my experience is that cron has problems when the time is changed. In some of my experiences it begins running things twice. Thus I have developed the policy of killing cron before changing the time and then re-starting cron. Matt Wicks AT&T Skokie 312-982-3358 ...att!ttrde!mjw mjw@ttrde.att.com