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how do i setup sendmail to only allow a specific domain to send mail to it??

Sendmail config how do i set up sendmail to only allow a specific domain to send mail to it?

How do I configure sendmail on a smtp server running linux just for outgoing mail only?

what is the best filesystem 'type' to use if I plan to use a filesystem with quotas enabled???

I'm getting the following error message while recieving mail from apa.org domain. This seems to be a relaying issue with my smtp servers, how can I correct this ? Reporting-MTA: dns; APAEMAIL-4.apa.org Final-Recipient: RFC822; robert.e.johnson@usm.edu Action: failed Status: 5.7.1...

lately the freezes have not been at the same time. I have a IBM PCI ServeRAID 7.10.18 Build 731 <ServeRAID 6M> cabinet internal to the server, I will flash to the latest firmware available for the ServeRAID. ------------------------------------------------------------- # DO NOT EDIT THIS FILE...

all filesystems are local to the server.

I have a netdump server setup for my mail server, after a freeze, I perform the 'sysRq' keystroke combination to capture Ooops information. The very first time the server hung I got Oooops information fine, now all I get is firewall log (iptables) messages like that of /var/log/message.... I...

I've turn off swap and it made no difference, I also increased the frequency of the process list script to every 30 seconds this is what we caught before our last hang. I notice we're having an I/O bottleneck. --------------------------------------------------------------- top...

I'm currently running sendmail on RHEL AS3, I have 1 mail server and 3 smtp servers, currnently I have the 3 smtp servers confugured to send mail to the mail server, now I would like to send mail from the 3 smtp servers through a spam appliance then to the mail server , how do i configure...

her is a list or processes 1 minute before the server hanged: ------------------------------------------------------------- uptime................... 14:30:00 up 6:20, 1 user, load average: 9.63, 10.36, 9.84 memory usage............. total used free shared...

if root is to exempted from quotas, what about users who have sudo privs???

I have a list of user accounts in a file and I want to run finger against that file and sort them the "Mail last read" field. How would a perl script look for something like that?

I was thinking along the lines of a perl script, but I more comfortable with shell scripts...

lastlog -t 365 | awk '{print $1}' | tail +2 | sort > /tmp/last12mo.$$.tmp cut -d: -f1 /etc/passwd | sort > /tmp/allusers.$$.tmp echo "The following users haven't logged in for more than 12 months" echo "-------------------------------------------------------------" comm -13...

I would like to write a script involving 'stat', 'epoch' to find out how many users and who haven't touched their accounts in 24 months.

I need to identify user accounts that haven't been accessed in 24 months.

I'm running an IBM Xseries M8685 server with 8-cpu's and 8gb of memory, the OS is Redhat Linux AS 3. I'm using quotas and almost every night the server hangs. If i press Alt+SysRq+W to walk through the processors, it returns sendmail and sometimes swapper as the processes running before the...

withing citrix using terminal services, I log on to serverA and map a(share) drive to serverB, I check connect on next login box, yet when I log off then back on to serverA, that drive(share)to serverB is no longer mapped. Any ideas???

I 've made changes to local and group policies in my domain. upon users login they are to see the news flash...(just an html document) alerting them of the changes....I'm the only one who's seeing the alert....none of the users are.