if all web site in one server just put a program to scan all the sites and update the index if necessary then shedule it to run in once a day
if the sites are in different servers put a program in each server to scan and update the search engines database once a day if u cant use a database use a email each program in each server sends mails to that email address saying which things to remove and which things to add a program which is in the same server as the search engine reads the mail and update the index files ----- Original Message ----- From: "folschette" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, October 17, 2002 1:54 PM Subject: check for update > hi, > > i have written a program that indexes multiple websites(~50), to build a > search-engine for each site. but now the problem: > i want to check for updates every day, and if there was a chagne in one > site, reindex my website, how is this possible, i have heard in previous > messages about crontab, but don't know what it is exactly. Have read the > manpages but they don't help me much! are there other possibilities in > perl.? > > christophe > > -- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
