The database log files a full, is shrinking the database safe?

what is shrinking the database ?
Increase log file size / no. of log files / issue frequent commits

i have another problem. we are running a snapshot replication on a sql server 2005, and recently it runs fine but just as its about to complete it halts and there is an error message:the process is running and is waiting for a response from the server.

please help as this matter is very urgent.

Have you looked at reclaiming table space - if any have been deleted recently?

i don`t exactly understand, but some tables were indeed added recently.