Run 'netstat -anp' and look for port 53. The last column will tell you the binary listening on that port.
Please note this command option needs be run by root. On Jan 2, 2014 9:07 PM, "Linux" <li...@ikf.co.in> wrote: > Dan, > > Still I am facing the same. Before I post this comment on list, checked > everything like named service and bind. No packages of named and bind > installed on my server. > > > > > > Regards, > > > > Vivek Patil > > system admin > > > > > > > > *From:* Dan McAllister [mailto:q...@it4soho.com] > *Sent:* Thursday, January 02, 2014 7:49 PM > *To:* qmailtoaster-list@qmailtoaster.com > *Subject:* Re: [qmailtoaster] Pdns error: 127.0.0.1: Address already used > > > > Vivek Patil > > > The nmap report shows that SOMETHING is already listening on port 53 > (note: the error says that the socket for port 53 at address 127.0.0.1 is > already in use ... what they mean by "address" would be more clearly > written as 127.0.0.1:53 so as not to confuse you into thinking that ALL > of 127.0.0.1 was "in use"). > > > Typically, COS comes with a BIND installation -- so you will need to, at a > minimum, turn that off: > * chkconfig named off ; service named stop* > Then try starting your pdns recursor.... > > > If that solves the problem, then you can get rid of bind altogether > (although, there are a number of DNS utilities that I personally like to > have, so I personally keep BIND on the server, even if I am running a pdns > recursor instead of BIND). Still, if you must, you can remove BIND with: > * yum erase named* > > > I hope this helps :) > > > Dan McAllister > > > > On 1/1/2014 11:18 PM, Linux wrote: > > Hi All, > > I installed pdns-recursor, but when I started the service it give me an > error as, > > > > Jan 2 09:43:45 email pdns_recursor[5042]: PowerDNS recursor 3.1.5 (C) > 2001-2008 PowerDNS.COM BV (Apr 1 2008, 11:52:14, gcc 4.1.2 20070626 (Red > Hat 4.1.2-14)) starting up > > Jan 2 09:43:45 email pdns_recursor[5042]: PowerDNS comes with ABSOLUTELY > NO WARRANTY. This is free software, and you are welcome to redistribute it > according to the terms of the GPL version 2. > > Jan 2 09:43:45 email pdns_recursor[5042]: Operating in 32 bits mode > > Jan 2 09:43:45 email pdns_recursor[5042]: Reading random entropy from > '/dev/urandom' > > Jan 2 09:43:45 email pdns_recursor[5042]: Only allowing queries from: > 127.0.0.0/8, 10.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12, ::1/128, fe80::/10 > > Jan 2 09:43:45 email pdns_recursor[5042]: Will not send queries to: > 127.0.0.0/8, 10.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12, ::1/128, fe80::/10 > > Jan 2 09:43:45 email pdns_recursor[5042]: Inserting rfc 1918 private > space zones > > Jan 2 09:43:45 email pdns_recursor[5042]: Exception: Resolver binding to > server socket on port 53 for 127.0.0.1: Address already in use > > > > My namp report as, > > PORT STATE SERVICE > > 22/tcp open ssh > > 25/tcp open smtp > > 53/tcp open domain > > 80/tcp open http > > 110/tcp open pop3 > > 111/tcp open rpcbind > > 143/tcp open imap > > 443/tcp open https > > 587/tcp open submission > > 631/tcp open ipp > > 783/tcp open spamassassin > > 993/tcp open imaps > > 999/tcp open garcon > > 3306/tcp open mysql > > 8443/tcp open https-alt > > 10000/tcp open snet-sensor-mgmt > > > > > > > > Regards, > > > > Vivek Patil > > system admin > > > > > > > > > > > > > -- > > IT4SOHO, LLC > > 33 - 4th Street N, Suite 211 > > St. Petersburg, FL 33701-3806 > > > > CALL TOLL FREE: > > 877-IT4SOHO > > > > 877-484-7646 Phone > > 727-647-7646 Local > > 727-490-4394 Fax > > > > We have support plans for QMail! > > > >
