Displaying 20 results from an estimated 1000 matches similar to: "is centos update safe"
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 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
2007 Aug 31
4
Virtual Hosting
Dear All,
Im sorry for posting this query here but was helpless.. as i am not able
to subscribe to sendmail mailing list
i have jus installed CentOS 5 and the following software
sendmail 8.13
bind 9.3
this machine is used as a primary DNS and out mail server
and is been workin perfect
we jus have a new domain and i want to have virtual mail hosting on the
smae machine for our new domain
2009 Feb 02
2
boot problem with centos
Dear All,
I have a Centos 5.2 server used as a squid proxy server for quite sometime
and was workin fine
after a power failure the system refused to boot
i jus see the grub boot load screen n then hangs
so using the space bar n with the arrow keys i selected my earlier kernel
and it booted fine
i think that the latest kernel file i have that
isvmlinuz-2.6.18-92.1.17.el5xen is corrupted.
how
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
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
2008 Jun 24
2
DNS query
Dear All,
i have the following setup
CentOS 5 server running as a primary DNS server for a long time and is
working perfectly fine
the server is on public IP and we have abt 5 zones apart from the reverse
n local zone
now our sister company have recently setup their own DNS and we are
supposed to use it.
earlier our cleints were using a host file
now on my master dns server in /etc/named.conf
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
2007 Aug 01
1
centOS query
Dear All
I have jus migrated to centos 5 and jus wondering why n where this problem
could be
server A which is running for the past 2 years used as my primary dns and
mail server
redhat linux 8
sendmail ver-8.12.5-7
bind ver -9.2.1-9
since the server is old and is prone to all security problems i have a new
machine which i have installed the following and will replace my existing
redhat dns +
2007 Aug 03
1
where the problem
Dear All
I have jus migrated to centos 5 and jus wondering why n where this problem
could be
server A which is running for the past 2 years used as my primary dns and
mail server
redhat linux 8
sendmail ver-8.12.5-7
bind ver -9.2.1-9
since the server is old and is prone to all security problems i have a new
machine which i have installed the following and will replace my existing
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 08
2
samsung sata disk pb
Hi there,
I'm running a centos 5.2 (with a centos 5.3 kernel) on a box with a
samsung 1To green edition, and this disk looks a bit slow to me and it's
not recognized by hdparm :
# hdparm -iI /dev/sda
/dev/sda:
HDIO_GET_IDENTITY failed: Invalid argument
HDIO_DRIVE_CMD(identify) failed: Invalid argument
# hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2252 MB in 2.00 seconds =
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
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 Jan 24
4
Problem installing the 53.1.6 kernel
On top of my previously (just now) difficulties with yum, now I find that
the 53.1.6 kernel is not installing properly.
When I run "yum update" to install it, the install hangs here:
Dependencies Resolved
=============================================================================
Package Arch Version Repository Size
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
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
2009 Jul 30
2
sendmail slow to response
Dear All,
I am sorry for the post here but really apprecite if someone could help me
or advise.
actually i just could not subscribe to sendmail mailing list
I have the following setup for a long time on a single computer
Centos server running as my primary Mail & Dns server
CentOS release 5 (Final)
sendmail-8.13.8-2.el5
bind-9.3.4-6.0.3.P1.el5_2
MailScanner (4.76.25)
Mailwatch 1.0.4
I had
2009 Jan 31
3
Internet problem
Hey folks !
I am facing the following problems with internet on my acer aspire 2920 laptop running centos 5.2 ; whenever I launch mozilla firefox 3 beta 5 it takes at least one and a half hours just to load the homepage http://www.google.com/ig which in my windows partition takes just under 1 second and also my internet connection is a speedy 256 kbps / up to 2 mbps on BSNL in india ....
Does
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