[CentOS] Monitor Blanking

2007-12-19 Thread Manuel Leon
Hi to everyone. I would like to control the timing of the automatic blanking of the monitor (occurs within few minutes of inactivity). I have been unable to find where or how to control it. Can someone help me? Thanks in advance. Manuel Leon

[CentOS] obtuse-smtpd & Postfix

2007-12-04 Thread Manuel Leon
Hi, people. I want to thank every one in the list, specially to Barry Brimer and Bill Campbell for their good advices. I will install CENTOS 5.1 and will try their recommendations. I must state that I would like to use Postfix in my box and I think it will fulfill the needed requisites

[CentOS] Obtuse-smtpd and Postfix

2007-12-01 Thread Manuel Leon
Hi all.. I would like to switch to CENTOS Postfix from sendmail. My current sendmail, in combination with the very old obtuse-smtpd, allows me: 1. To control who of the internal users can send mail and to which domain or accounts 2. To control who of the internal users ca

[CentOS] Total novice

2007-11-25 Thread Manuel Leon
Hi. I want to remove one of three hard drives. But if I just remove the disk, Linux signals errors and enters administrative mode requesting corrective actions which, of course, I do not know. If I reconnect the drive, everything returns to normality. Can anyone help me? Thanks in a