Hello,

check also for limits in the system/firewall, maybe there are limits on new connections per second. Try with children=1 and see if it happens again, if not, then it is something that blocks many new connections in short time.

Cheers,
Daniel

On 1/2/12 5:31 AM, Sammy Govind wrote:
Hi,
Its all upto you then, that's an intermittent issue and information is not complete to trace the issue. Did you see the same Errors every time it fails !?

--
Regards
Sammy

On Sun, Jan 1, 2012 at 10:06 PM, Ali Jawad <ali.ja...@splendor.net <mailto:ali.ja...@splendor.net>> wrote:

    Hi
    Thanks for your input, but as said this works at times yes and times
    now so I am not sure it is a definite DB issue, the servers are in the
    same LAN, and there are other modules that use the DB string that work
    when launched before this one while this one does not work.
    Regards

    On Sun, Jan 1, 2012 at 4:13 PM, Sammy Govind <govoi...@gmail.com
    <mailto:govoi...@gmail.com>> wrote:
    > Hi,
    > forget the whole list of errors and just resolve the DB
    connectivity between
    > the Kamailio server and DB server first .
    >
    >> 27(24762) ERROR: db_mysql [km_my_con.c:109]: driver error: Can't
    >> connect to MySQL server on 'xxxxxxxxx' (4)
    >
    >
    > try connecting to the remote DB server 'xxxxxxxxx' from linux
    shell i.e
    >
    > # mysql -u<user> -p<passwd> -h 'xxxxxxxxx'
    >
    > Regards,
    > Sammy
    >
    >
    > On Fri, Dec 30, 2011 at 3:33 PM, Ali Jawad
    <ali.ja...@splendor.net <mailto:ali.ja...@splendor.net>> wrote:
    >>
    >> Hi All
    >> I have tried the below with Kamailio 3.1.0 and 3.2.1. the
    problem is
    >> that Kamailio at times fails to start up for no obvious
    reasons, I.e.
    >> in 10 restarts Kamailio might fail to start 3,0 or 5 times. Te
    debug
    >> log "level 2 " shows the following :
    >>
    >> 27(24762) ERROR: db_mysql [km_my_con.c:109]: driver error: Can't
    >> connect to MySQL server on 'xxxxxxxxx' (4)
    >> 27(24762) ERROR: <core> [db.c:303]: could not add connection to the
    >> pool27(24762) ERROR: group [group.c:211]: unable to connect to the
    >> database
    >> 27(24762) ERROR: <core> [sr_module.c:889]: init_mod_child(): Error
    >> while initializing module group
    >> (/usr/local/kamailio/lib/kamailio/modules_k/group.so)
    >> 27(24762) ERROR: <core> [pt.c:481]: ERROR: fork_tcp_process():
    >> init_child failed for process 27, pid 24762, "tcp receiver child=1"
    >>
    >> and then
    >>
    >>
    >> 30(24765) : <core> [pass_fd.c:293]: ERROR: receive_fd: EOF on 45
    >>  0(24735) ALERT: <core> [main.c:748]: child process 24762 exited
    >> normally, status=255
    >>  0(24735) INFO: <core> [main.c:766]: INFO: terminating due to
    SIGCHLD
    >>
    >> The problem happens on 4 different servers, I did try to
    compile more
    >> than once, the servers are 32 Bit CentOS 5.6. The connection to the
    >> database is monitored and there are no issues with connecting
    to the
    >> DB "it works at times and times not for Kamailio so a user/pwd
    issue
    >> is not likely to cause this, manual cnnect worked", config file
    errors
    >> are not found.
    >>
    >> I did also check max no of connections on MySQL server which is
    set to
    >> 500 on the server and only 100 cons are used. The group module uses
    >> the same connection string as other modules  which is
    predefined  and
    >> there are other modules that access the db before the group
    module and
    >> those do not have a problem.
    >>
    >> Please advice.
    >>
    >> Regards
    >>
    >> _______________________________________________
    >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
    mailing list
    >> sr-users@lists.sip-router.org
    <mailto:sr-users@lists.sip-router.org>
    >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
    >
    >
    >
    > _______________________________________________
    > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
    mailing list
    > sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org>
    > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
    >



    --
    Ali Jawad
    Information Systems Manager
    Splendor Telecom (www.splendor.net <http://www.splendor.net>)
    Beirut, Lebanon
    Phone: +9611373725 <tel:%2B9611373725>/ext 116
    FAX: +9611375554 <tel:%2B9611375554>

    _______________________________________________
    SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
    list
    sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org>
    http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users




_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

--
Daniel-Constantin Mierla -- http://www.asipto.com
http://linkedin.com/in/miconda -- http://twitter.com/miconda

_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

Reply via email to