On Tue, 2012-10-23 at 17:12 -0400, Jim Giner wrote: > > > On 10/23/2012 5:19 PM, Ashley Sheridan wrote: > > > > > On Tue, 2012-10-23 at 16:59 -0400, Jim Giner wrote: > > > > > On 10/23/2012 4:56 PM, Daniel Brown wrote: > > > > On Tue, Oct 23, 2012 at 4:48 PM, Jim Giner <jim.giner@xxxxxxxxxxxxxxxxxx> wrote: > > > >> I have a php script that has been triggered by my hoster's cron process(?) > > > >> to run once a day since last March. It's been running fine - and I've made > > > >> no changes to it. Suddenly in the last couple of days it is running twice > > > >> it seems. The whole process sends an email at its conclusion and the > > > >> receipient tells me today that she's getting two emails only a minute apart. > > > >> > > > >> Any ideas on why this might happen? I haven't contact my host company yet - > > > >> thought I'd ask around first. > > > > > > > > Though not really a PHP question, there are several reasons this > > > > could happen, including a race condition that is being encountered due > > > > to a slowdown of the host system or changes to the system's > > > > environment. Are the emails she's receiving identical? > > > > > > > Yes - same msg same time > > > > > > > > > Are they definitely only in the cron list once? Could someone have > > tried to "help" by adding the job into the daily.cron, but forgotten > > to remove it from the regular crontab? > > -- > > Thanks, > > Ash > > http://www.ashleysheridan.co.uk > > > > > > > > daily.cron? regular crontab? Don't know of what you speak. > > This is my only cron-initiated task. My provider gives me a screen to > enter the command and the desired time to run it and it's been that > way for months. I have had no need to change it so I'm surprised this > is happening. > Crontab is the daemon which runs cron jobs, and some distros have set up special files called cron.daily (or daily.cron I don't recall), cron.hourly, etc to make it easier to schedule jobs. As you're entering this through a control panel (presumably a web-based one?) I would guess that's not the problem. It could be that the hostings control panel software has had a hiccup? -- Thanks, Ash http://www.ashleysheridan.co.uk
