[Serusers] Voicemail config producing errors and zombies

Jeff Harrington jharring at nysernet.org
Mon Sep 13 17:20:25 CEST 2004


I'm using 0.8.14, which I grabbed on 8/6, and sems I got from CVS on 8/25.

Thanks,
Jeff

At 11:01 AM 9/13/2004, Steve Blair wrote:

>   I saw the "command must begin with..." message before. I think that
>error had to do with which release of SEMS you downloaded. Which
>version of SER are you using?
>
>-Steve
>
>Jeff Harrington wrote:
>
>>Steve,
>>         I'm trying to use sems and a second instance of ser on 5090.
>>I did a quick test, and got some new errors in syslog.  I haven't gotten 
>>far enough to see these before, so I haven't looked into it, but this is 
>>what I'm seeing:
>>
>>Sep 13 10:42:06 enforcer Sems[26247]: Error: application 'voicemail' not 
>>found !
>>Sep 13 10:42:06 enforcer Sems[26247]: Error: startSession: application 
>>'voicemai
>>l' not found !
>>Sep 13 10:42:06 enforcer ser[627]: ERROR: fifo_server: command t_reply is 
>>not av
>>ailable
>>Sep 13 10:42:06 enforcer ser[627]: ERROR: fifo_server: command must begin 
>>with :
>>: application 'voicemail' not found !
>>Sep 13 10:42:06 enforcer ser[627]: ERROR: fifo_server: command must begin 
>>with :
>>: 000066872B01EEA4
>>Sep 13 10:42:06 enforcer ser[627]: ERROR: fifo_server: command must have 
>>at leas
>>t 3 chars
>>Sep 13 10:42:06 enforcer Sems[26247]: Error: AmRequestUAS::reply: 500 
>>command 't
>>_reply' not available
>>Sep 13 10:42:06 enforcer ser[615]: ERROR: t_should_relay: status rewrite 
>>by UAS:
>>  stored: 408, received: 487
>>Sep 13 10:42:19 enforcer ser[627]: ERROR: fifo_server: command t_reply is 
>>not av
>>ailable
>>Sep 13 10:42:19 enforcer ser[627]: ERROR: fifo_server: command must begin 
>>with :
>>: Call/Transaction Does Not Exist
>>Sep 13 10:42:19 enforcer ser[627]: ERROR: fifo_server: command must begin 
>>with :
>>: Contact: <sip:jharring at 199.109.32.11:5090>
>>Sep 13 10:42:19 enforcer ser[627]: ERROR: fifo_server: command must have 
>>at leas
>>t 3 chars
>>Sep 13 10:42:19 enforcer Sems[26247]: Error: AmRequestUAS::reply: 500 
>>command 't
>>_reply' not available
>>
>>Again, these are new, so it may be something easy that I'm missing.
>>
>>Jeff
>>
>>At 10:42 AM 9/13/2004, Steve Blair wrote:
>>
>>>What are you doing for voicemail? What app? How are you sending calls to
>>>vm?
>>>
>>>_Steve
>>>
>>>Jeff Harrington wrote:
>>>
>>>>Steve,
>>>>         I had not.  I put that into the file just now, and I can 
>>>> register again.
>>>>
>>>>Thanks for the advice, not sure if vm is working yet, but at least the 
>>>>client can connect.
>>>>
>>>>Jeff
>>>>
>>>>At 10:26 AM 9/13/2004, Steve Blair wrote:
>>>>
>>>>>Jeff:
>>>>>
>>>>>   Did you set the set-variable = max_connections=500 in /etc/my.cnf?
>>>>>
>>>>>-Steve
>>>>>
>>>>>Jeff Harrington wrote:
>>>>>
>>>>>>All,
>>>>>>     I've been working on voicemail for a while, and haven't made 
>>>>>> much progress.  In looking through the archives I've come up with a 
>>>>>> few example configs.  My latest attempt gives me a number of 
>>>>>> errors.  I was hoping some of the experts could help out with where 
>>>>>> I'm going wrong.  I'm still in a test mode, so there are only 2 
>>>>>> people registering.  When I try to start ser, I get the below 
>>>>>> errors, and a large number of Zombie processes:
>>>>>>
>>>>>>Sep 10 15:46:52 enforcer ser[30812]: connect_db(): Too many connections
>>>>>>Sep 10 15:46:52 enforcer ser[30812]: db_init(): Error while trying to 
>>>>>>connect da
>>>>>>tabase
>>>>>>Sep 10 15:46:52 enforcer ser[30812]: ERROR; vm_init_child: could not 
>>>>>>init db mys
>>>>>>ql://ser:heslo@localhost/ser
>>>>>>Sep 10 15:46:52 enforcer ser[30812]: init_mod_child(): Error while 
>>>>>>initializing
>>>>>>module voicemail
>>>>>>Sep 10 15:46:52 enforcer ser[30812]: init_children failed
>>>>>>
>>>>>>My config looks like this:
>>>>>>
>>>>>>#
>>>>>># $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 andrei Exp $
>>>>>>#
>>>>>># simple quick-start config script
>>>>>>#
>>>>>>
>>>>>># ----------- global configuration parameters ------------------------
>>>>>>
>>>>>>#debug=3         # debug level (cmd line: -dddddddddd)
>>>>>>#fork=yes
>>>>>>#log_stderror=no        # (cmd line: -E)
>>>>>>
>>>>>>/* Uncomment these lines to enter debugging mode
>>>>>>debug=7
>>>>>>fork=no
>>>>>>log_stderror=yes
>>>>>>*/
>>>>>>
>>>>>>check_via=no    # (cmd. line: -v)
>>>>>>dns=no           # (cmd. line: -r)
>>>>>>rev_dns=no      # (cmd. line: -R)
>>>>>>#port=5060
>>>>>>#children=4
>>>>>>fifo="/tmp/ser_fifo"
>>>>>>fifo_mode=0666
>>>>>>alias="nysernet.org"
>>>>>>alias="enforcer.nysernet.org"
>>>>>>
>>>>>># ------------------ module loading ----------------------------------
>>>>>>
>>>>>># Uncomment this if you want to use SQL database
>>>>>>loadmodule "/usr/lib/ser/modules/mysql.so"
>>>>>>
>>>>>>loadmodule "/usr/lib/ser/modules/sl.so"
>>>>>>loadmodule "/usr/lib/ser/modules/tm.so"
>>>>>>loadmodule "/usr/lib/ser/modules/rr.so"
>>>>>>loadmodule "/usr/lib/ser/modules/maxfwd.so"
>>>>>>loadmodule "/usr/lib/ser/modules/usrloc.so"
>>>>>>loadmodule "/usr/lib/ser/modules/registrar.so"
>>>>>>loadmodule "/usr/lib/ser/modules/vm.so"
>>>>>>loadmodule "/usr/lib/ser/modules/group.so"
>>>>>>
>>>>>># Uncomment this if you want digest authentication
>>>>>># mysql.so must be loaded !
>>>>>>loadmodule "/usr/lib/ser/modules/auth.so"
>>>>>>loadmodule "/usr/lib/ser/modules/auth_db.so"
>>>>>>
>>>>>># ----------------- setting module-specific parameters ---------------
>>>>>>
>>>>>># -- usrloc params --
>>>>>>
>>>>>>#modparam("usrloc", "db_mode",   0)
>>>>>>
>>>>>># Uncomment this if you want to use SQL database
>>>>>># for persistent storage and comment the previous line
>>>>>>modparam("usrloc", "db_mode", 2)
>>>>>>
>>>>>># -- auth params --
>>>>>># Uncomment if you are using auth module
>>>>>>#
>>>>>>modparam("auth_db", "calculate_ha1", yes)
>>>>>>#
>>>>>># If you set "calculate_ha1" parameter to yes (which true in this 
>>>>>>config),
>>>>>># uncomment also the following parameter)
>>>>>>#
>>>>>>modparam("auth_db", "password_column", "password")
>>>>>>
>>>>>># -- rr params --
>>>>>># add value to ;lr param to make some broken UAs happy
>>>>>>modparam("rr", "enable_full_lr", 1)
>>>>>>
>>>>>># -- tm - fail on invite --
>>>>>>
>>>>>>modparam ("tm", "fr_inv_timer", 30)
>>>>>>
>>>>>>
>>>>>># -- voicemail params
>>>>>>modparam ("voicemail","db_url","mysql://ser:heslo@localhost/ser")
>>>>>>
>>>>>># -------------------------  request routing logic -------------------
>>>>>>
>>>>>># main routing logic
>>>>>>
>>>>>>route{
>>>>>>
>>>>>>         # initial sanity checks -- messages with
>>>>>>         # max_forwards==0, or excessively long requests
>>>>>>         if (!mf_process_maxfwd_header("10")) {
>>>>>>                 sl_send_reply("483","Too Many Hops");
>>>>>>                 break;
>>>>>>         };
>>>>>>         if ( msg:len > max_len ) {
>>>>>>                 sl_send_reply("513", "Message too big");
>>>>>>                 break;
>>>>>>         };
>>>>>>
>>>>>>         # we record-route all messages -- to make sure that
>>>>>>         # subsequent messages will go through our proxy; that's
>>>>>>         # particularly good if upstream and downstream entities
>>>>>>         # use different transport protocol
>>>>>>         record_route();
>>>>>>         # loose-route processing
>>>>>>         if (loose_route()) {
>>>>>>                 t_relay();
>>>>>>                 break;
>>>>>>         };
>>>>>>
>>>>>>         # if the request is for other domain use UsrLoc
>>>>>>         # (in case, it does not work, use the following command
>>>>>>         # with proper names and addresses in it)
>>>>>>         if (uri==myself) {
>>>>>>
>>>>>>                 if (method=="REGISTER") {
>>>>>>
>>>>>># Uncomment this if you want to use digest authentication
>>>>>>                 if (!www_authorize("enforcer.nysernet.org", 
>>>>>> "subscriber")) {
>>>>>>                         www_challenge("enforcer.nysernet.org", "0");
>>>>>>                         break;
>>>>>>                 };
>>>>>>
>>>>>>                         save("location");
>>>>>>                         break;
>>>>>>                 };
>>>>>>        };
>>>>>>
>>>>>># Is the user in the voicemail group?  If they are, store it in flag 
>>>>>>4, before
>>>>>>#rewriting the flag with UsrLoc
>>>>>>if (is_user_in ("Request-URI","voicemail")) {
>>>>>>         setflag(4);
>>>>>>};
>>>>>>
>>>>>>  #mark transaction for voicemail (routing block 2)
>>>>>>         if (!lookup("location")){
>>>>>>                 route(2);
>>>>>>                 break;
>>>>>>                 }
>>>>>>
>>>>>># if user is on-line and is in voicemail group, enable redirection
>>>>>>if (method == "INVITE" && isflagset(4)) {
>>>>>>         t_on_failure("1");
>>>>>>};
>>>>>>t_relay();
>>>>>>}
>>>>>>
>>>>>>#------------------Handling of unavailable user ---------------------
>>>>>>route[2]{
>>>>>>#non-voip -- just send not found
>>>>>>if (!(method == "INVITE" || method == "ACK" || method == "CANCEL")){
>>>>>>         sl_send_reply("404","Not Found");
>>>>>>         break;
>>>>>>         }
>>>>>>#not voicemail subscriber
>>>>>>if (!isflagset(4)){
>>>>>>         sl_send_reply("404","Not Found and no voicemail available");
>>>>>>         break;
>>>>>>};
>>>>>>
>>>>>>#forward to voicemail now
>>>>>>rewritehostport ("199.109.32.11:5090");
>>>>>>t_relay_to_udp("199.109.32.11","5090");
>>>>>>}
>>>>>>#if forwarding downstream did not succeed, try voicemail running on 
>>>>>>port 5090
>>>>>>#
>>>>>>failure_route[1] {
>>>>>>         revert_uri();
>>>>>>         rewritehostport ("199.109.32.11:5090");
>>>>>>         append_branch();
>>>>>>         t_relay_to_udp("199.109.32.11","5090");
>>>>>>}
>>>>>>
>>>>>>Any advice as to what I can try would be appreciated.
>>>>>>
>>>>>>Thanks,
>>>>>>Jeff
>>>>>>
>>>>>>_______________________________________________
>>>>>>Serusers mailing list
>>>>>>serusers at lists.iptel.org
>>>>>>http://lists.iptel.org/mailman/listinfo/serusers
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>--
>>>>>
>>>>>ISC Network Engineering
>>>>>The University of Pennsylvania
>>>>>3401 Walnut Street, Suite 221A
>>>>>Philadelphia, PA 19104
>>>>>
>>>>>
>>>>>voice: 215-573-8396
>>>>>       215-746-7903
>>>>>
>>>>>fax: 215-898-9348
>>>>>
>>>>>sip:blairs at upenn.edu
>>>>
>>>>
>>>>_______________________________________________
>>>>Serusers mailing list
>>>>serusers at lists.iptel.org
>>>>http://lists.iptel.org/mailman/listinfo/serusers
>>>
>>>
>>>
>>>--
>>>
>>>ISC Network Engineering
>>>The University of Pennsylvania
>>>3401 Walnut Street, Suite 221A
>>>Philadelphia, PA 19104
>>>
>>>
>>>voice: 215-573-8396
>>>       215-746-7903
>>>
>>>fax: 215-898-9348
>>>
>>>sip:blairs at upenn.edu
>
>--
>
>ISC Network Engineering
>The University of Pennsylvania
>3401 Walnut Street, Suite 221A
>Philadelphia, PA 19104
>
>
>voice: 215-573-8396
>       215-746-7903
>
>fax: 215-898-9348
>
>sip:blairs at upenn.edu
>




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