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Re: LYNX-DEV Problem running Lynx -crawl via "cron"
From: |
T.E.Dickey |
Subject: |
Re: LYNX-DEV Problem running Lynx -crawl via "cron" |
Date: |
Tue, 13 Jan 1998 09:11:51 -0500 (EST) |
> Hi Lynx-Dev team,
>
> I'm not having any success getting "lynx" v.2.7.1 with "-crawl" etc options
> to run from a shell script started by "cron" on an ISP running Linux
> v. 2.0.28
>
> When the script is run by "cron", I am NOT logged into the ISP.
>
> In the shell script I have a line -
>
> lynx -crawl -traversal -realm -reload -term=vt100 $START_URL > $DISCARD_FILE
>
> and when "cron" executes the shell script, the following error occurs and
> Lynx DOES NOT proceed with the crawl -
>
> Terminal initialisation failed - unknown terminal type?
it probably doesn't have a $TERM variable set. Setting it to a known
value (such as "vt100") usually works.
>
> Further down the script, I use "lynx" again, with lines -
>
> cat $HOME/qs_form | lynx -dump -nolist -post_data -reload $QS_URL > $QQQ
> cat $HOME/ct_form | lynx -dump -nolist -get_data -reload $CT_URL > $QQQQ
>
> I.e. not using Lynx crawl and these two lines execute correctly without any
> terminal initialisations errors.
>
> In the script, which is executed by "cron" when I'm not logged into the ISP,
> I have a PATH= statement which matches my PATH when I am logged into the ISP.
>
> I CAN correctly manually execute the script when I AM logged in.
>
> I CAN run the shell script using "cron" on my own ISP (TBSA - Linux v.
> 2.0.30) and do get a "Failed to Open Terminal" error message, BUT Lynx
> proceeds and correctly completes the crawl.
>
> Does anyone have any idea why I can't get Lynx crawl to proceed in the
> absence of a terminal please ??
>
> How might I 'trick' Lynx into proceeding in the absence of a terminal ??
>
> tia & atb,
> Paul G.
>
--
Thomas E. Dickey
address@hidden
http://www.clark.net/pub/dickey