Displaying 20 results from an estimated 700 matches similar to: "DNS query"
2009 Jun 19
6
ssh security
Dear All,
I have the following setup running perfectly OK for a long time
CentOS release 5 (Final)
sendmail-8.13.8-2.el5
MailScanner 4.76.25
bind-9.3.4-6.0.3.P1.el5_2
now i jus setup a centos box running BackupPC for backing up my my above
mail server using ssh as per the instructions in backup pc site
i had to enable sshd so i did it and
everthing works perfect and backup works great as per my
2008 Oct 31
4
offtopic question .. apprecyice ur help
Dear All,
its a offtopic question but really apprecite if someone would advise n help
i have been running a mil server with sendmail
and have sbl-xbl.spamhaus.org as my dnsbl.
i had other servers which are alredy out now
that is relays.ordb.org and dsbl.org have already been out of my sendmail
config.
any one knows of ny other servers i could add in my sendmail config
apprecite ur help
2008 Sep 07
3
check mal server speed n performance
Dear All,
I have Centos 5.1 and sendmail mail server running for over a year and
been workin fine
i also use mailscanner + clamav
now some remote users have been complaing that the mail sometimes time out
i have even tried to stop the mail scanner and jus test my sendmail but
the problem exists
now i would apprecite if someone cd help me or let me know of a link where
i could test the mail
2008 Jul 14
3
off topic question plss need ur help
Dear All,
I have been using centos 5.1 for quite some time as out DNS and mail server
and been workin fine
i use sendmail as my mail server
i did setup a backup mail server as per docs and ran th dns test from
http://www.checkdns.net
and it says both the mail servers are fine
but i would like to know the following
how would i really know if my main primary server is down all my mails r
goin
2009 Feb 10
3
mirroring centos servers
Dear All,
I have 2 server with almost identical configuration nd would like to
mirror them
bascillay i would like to use it as a firewall.
i was thinking of linux HA but could not really find clear examples if it
could achive my purpose
apprecite if someone can help me of any site with examples on how to
mirror 2 centos servers so i one fails the other works perfect
thanks and really
2008 Jun 26
3
is centos update safe
Dear All,
I am curently running a CENTOS server with the following setup
CentOS release 5 (Final)
Kernel 2.6.18-8.1.8.el5xen on an i686
bind-9.3.3-10.el5
sendmail-8.13.8-2.el5
apache httpd-2.2.3-11.el5_1.centos.3
MailScanner ver 4.66.5
ClamAV 0.92
SpamAssassin version 3.2.4
SquirrelMail ver 1.4.13
Now all this have been workin perfectly fine for a long time.
now if i do a yum upgrade i see the
2008 Oct 06
1
need ur kind advice
Dear All,
apprecite ur kind help n advice
I have a Centos 5 server running only squid for sometime and its workin
great.
i am concerned about security so i have a shorewall firewall on the
machine runnign squid n works grt
now i would like to know the follwing
1) does anyone one know of any good antivirus software i could install on
the centos OS squid server so as to scan for viruses so i cd
2009 Mar 25
2
help on kerberos5
Dear All,
this i feel is a little out of topic but really apprecite if someone can help
i am tryin to authenicate my Centos 5.2 box to windows 2003 ADS server ..
but am not able to do so .
i get the following error when i run kinit
kinit(v5): Improper format of Kerberos configuration file while
initializing Kerberos 5 library
i have the following packages installed on my linux box
[root at
2008 Jul 15
2
question regarding mx servers with same priority
Dear ALL
I have the following setup running good for quite sometime and i wd really
apprecite if someone wd help or give some suggestions
centos 5.1
sendmail
dns server
now recently our mail usage has increased considerably and moreover Mails
have become a utmost top priority
i have 2 options now
1) have a backup server with lower higher MX
i tested this setup n had some queries earlier n
2009 Mar 26
2
error when join my Centos machine to win2003 ADS server
Dear All,
I have succesfully managed to have my kerberos configured n working
without error when i say
kinit Administrator
and after entering password it works fine
my krb5.conf
--------------
[logging]
default = FILE:/var/log/krb5libs.log
kdc = FILE:/var/log/krb5kdc.log
admin_server = FILE:/var/log/kadmind.log
[libdefaults]
default_realm = BALADIA.LOCAL
dns_lookup_kdc = false
2008 Oct 27
2
boot problems
Dear All,
I am quite new to centos
i had installed centos 5.2 to be as a squid proxy server and it was
working fine for over a month or so
but 3 days back the machine after a reboot jus refused to boot
it jus was goin to the grub prompt
i wd really apprecite if someone cd help me ..
cd i boot from centos boot cd n go to rescue mode and check grub
2) if grub is OK how cd i reinstall centos
2008 Jun 18
1
mod perl query
Dear All,
I have recently installed centos 5 and working fine
now i have a query with apache
1) does apache gets installed with mod perl with the defult install of
centos 5
cause when i start up apache there is no mention of mod perl
also
httpd -l | egrep mod_perl
prints nothing
if mod perl is not install with installation of Centos how could i install
apache with mod perl support
2008 Oct 16
3
help required
Dear ALl,
I have the following live setup .
Centos 5.1 running as a Mail and DNS server with the following software
Sendmail ver
MailScanner ver
squirrel mail
clam av
spamassassin
mailwatch
we have about 250 mail users all with no shell and every thing is working
perfectly fine
now i wd like to know the following .
1) if i have a copy of my /etc/passwd file and the /etc/skel/shadow file
and
2008 Jun 24
2
problem with telnet
Dear All
i have a centos 5 server running as a backup PC server and is working
perfect for abt 3 months
jus a couple of days back when i tried to telnet to the server it gave me
connection refused
i go to the server
and when i say telnet localhost it says
getaddrinfo: localhost Name or service not known
the /etc/hosts file has the loopback entry and the actuall ip address of
the server
2009 May 08
4
monitoring traffic through shorewall
Dear All,
I have been using -- shorewall-4.0.14-1 on Centos 5.2 and its been working
just great.
i would like to monitor shorewall traffic ( i mean the allowed and dropped
traffic passing through my firewall )with a browser from any location
apprecite if someone could help me or advice me which software or add on
utility would do the above.
really apprecite
thanks nd regards
simon
2008 Sep 15
2
problem with FTP server
Dear All,
i have the following centos FTP local FTP server having the following
Centos 5
vsftpd-2.0.5-10.el5
its been running fine for abt 2 years or so
Now with IE5 or IE6 when i say ftp://ip address of FTP server it asks me
for the username and password and if its correct i directly go to the
/var/ftp/pub directly which is perfect
but only in IE7 when i do the above it takes me to root and
2003 Jan 21
1
Question Use of a domain control with windows XP prof
Dear,
I have a question
I am new to Samba but I want to create a windows domain controler in
Samba.
It works fine in combination with windows 2000 server and windows 2000
professional.
I could join the domain and log on to the domain in combination with the
windows 2000 cleints
We have here also a couple of Windows XP prof and couldn't not log on
to the samba domain controler.
I joined
2007 Sep 03
1
how to tst my backup mail server
Dear ALl,
Sorry for my posting here but do apprecite if u guys help me..
I have already CenOS 5 and been used as my Primary DNS and primary
sendmail mail server and is working perfectly fine
i also have another Centos MAchine being used as my secondary DNS server
and been workin fine..
i want to use this machine as my backup mail server and has gone to the
DOCS have configured DNS and
2010 Dec 26
2
query regarding virtual machine space increase
Dear All,
I am sorry for this post if at all i used the wrong forum but I guess
someone out there will be there to advise me and help me out and would be
really apprecite and be grateful
i have new to xen and has setup my first virtual machine
I have a centos 5.5 xen server working perfect and have installed a virtual
2008 server and its working fine .
Actually i created the virtual machine in
2009 May 27
2
problem with centos upgrade
Dear All,
I have a centos 5 server running my mail and Dns working fine
but when i try to do u yum ugrade or yum update it gives me lots of perl
errors and it terminates
OS is centos 5 (final)
the part of errors reported
---------------------------------
file /usr/lib/perl5/5.8.8/Math/BigFloat.pm from install of
perl-5.8.8-18.el5_3.1 conflicts with file from package
perl-Math-BigInt-1.86-1