OK, we’ll try to update and report back. Wonder if the latest 4.3 has all the fixes went into the latest 4.2.x. We already have plan to upgrade to 4.3. Thanks.
> On Jun 10, 2015, at 10:01 AM, Daniel-Constantin Mierla <mico...@gmail.com> > wrote: > > It was a fix for maxload during 4.2.x, but don't recall exactly when was > backported. Can you upgrade to latest 4.2.x and see the results? Your config > file and database don't require any change, only deploy the binaries for > latest 4.2.x and restart. > > If the issue is still there with latest 4.2.x, report here and I will look at > it with the first chance. > > Cheers, > Daniel > > On 10/06/15 16:50, Ding Ma wrote: >> We're running kamailio 4.2.3. Are there any changes to dispatcher in 4.2.x? >> Thanks, >> >> # kamailio -V >> version: kamailio 4.2.3 (x86_64/linux) 5596bd >> flags: STATS: Off, USE_TCP, USE_TLS, TLS_HOOKS, USE_RAW_SOCKS, >> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, >> F_MALLOC, DBG_F_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, >> USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES >> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, >> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB >> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. >> id: 5596bd >> compiled on 09:32:37 May 6 2015 with gcc 4.4.7 >> >> >> On Wed, Jun 10, 2015 at 7:01 AM, Daniel-Constantin Mierla <mico...@gmail.com >> <mailto:mico...@gmail.com>> wrote: >> Hello, >> >> what version of kamailio are you using? >> >> Cheers, >> Daniel >> >> >> On 09/06/15 20:51, Ding Ma wrote: >>> I'm trying to set up kamailio dispatcher to distribute calls to 2 asterisk >>> servers. So far, the failover case seems ok, but I cannot get the >>> dispatcher to distribute load. All calls are going to the last destination >>> entry in the dispatcher table even if I have set the maxload attributes. >>> I'm using algorithm 10 for load distribution. The number of calls sent to >>> one asterisk is well above the maxload. Hope someone more experienced in >>> dispatcher can review my config and give me some recommendations. Thanks in >>> advance. >>> >>> Here is the content of dispatcher table in postgresql db. >>> >>> select * from dispatcher; >>> id | setid | destination | flags | priority | attrs >>> | description >>> ----+-------+--------------------+-------+----------+---------------------------+------------- >>> 1 | 1 | sip:10.0.1.31:5061 <http://10.0.1.31:5061/> | 0 | >>> 0 | duid=asterisk1;maxload=25 | Asterisk1 >>> 2 | 1 | sip:10.0.1.33:5061 <http://10.0.1.33:5061/> | 0 | >>> 0 | duid=asterisk2;maxload=25 | Asterisk2 >>> (2 rows) >>> >>> Here are the dispatcher sections in kamailio.cfg. >>> # ----- dispatcher params ----- >>> #!ifdef WITH_DISPATCHER >>> modparam("dispatcher", "db_url", DBASTURL) >>> modparam("dispatcher", "table_name", "dispatcher") >>> modparam("dispatcher", "force_dst", 1). >>> # If flag 2 is set, then failover support is enabled. >>> modparam("dispatcher", "flags", 3) >>> # the last address in destination set is used as a final option to send the >>> request to >>> modparam("dispatcher", "use_default", 1) >>> # load balancing fail over >>> modparam("dispatcher", "dst_avp", "$avp(dsdst)") >>> modparam("dispatcher", "grp_avp", "$avp(dsgrp)") >>> modparam("dispatcher", "cnt_avp", "$avp(dscnt)") >>> modparam("dispatcher", "dstid_avp", "$avp(dsdstid)") >>> modparam("dispatcher", "attrs_avp", "$avp(dsattrs)") >>> # PVs for hashing >>> modparam("dispatcher", "hash_pvar", "$fU@$ci") >>> # PVs to store results when calling ds_is_from_list >>> modparam("dispatcher", "setid_pvname", "$var(setid)") >>> modparam("dispatcher", "attrs_pvname", "$var(attrs)") >>> # method to probe the gateways >>> modparam("dispatcher", "ds_ping_method", "OPTIONS") >>> modparam("dispatcher", "ds_ping_from", "sip:dispatcher@localhost" <>) >>> modparam("dispatcher", "ds_ping_interval", 30) >>> modparam("dispatcher", "ds_probing_threshhold", 10) >>> modparam("dispatcher", "ds_ping_reply_codes", >>> "class=2;code=403;code=404;code=484;code=488;class=3") >>> modparam("dispatcher", "ds_probing_mode", 1) >>> # size of hash table storing data for call load dispatching, power of two >>> modparam("dispatcher", "ds_hash_size", 10) >>> # expiration time in seconds to remove the load on a destination if no BYE >>> was received >>> modparam("dispatcher", "ds_hash_expire", 3600) >>> # expiration time in seconds to remove the load on a destination if no 200 >>> OK for INVITE was received >>> # and state updated with ds_load_update >>> modparam("dispatcher", "ds_hash_initexpire", 60) >>> modparam("dispatcher", "ds_hash_check_interval", 30) >>> #!endif >>> >>> route[WITHINDLG] { >>> if (has_totag()) { >>> # sequential request withing a dialog should >>> # take the path determined by record-routing >>> >>> #!ifdef WITH_DISPATCHER >>> if(is_method("BYE|CANCEL") && ds_is_from_list("1", "3")) >>> ds_load_update(); >>> #!endif >>> ...... >>> } >>> } >>> >>> route[FROMASTERISK] { >>> #!ifdef WITH_DISPATCHER >>> if(ds_is_from_list("1", "3")) { >>> xlog("L_DBG","$rm from $fU@$si:$sp: Call from Asterisk cluster\n"); >>> return 1; >>> } >>> return -1; >>> #!else >>> if ($si==$sel(cfg_get.asterisk.bindip)) { >>> return 1; >>> } >>> return -1; >>> #!endif >>> } >>> >>> onreply_route[MANAGE_REPLY] { >>> xdbg("incoming reply\n"); >>> #!ifdef WITH_DISPATCHER >>> if(is_method("INVITE") && ds_is_from_list("1", "3")) { >>> if(status=~"2[0-9][0-9]") { >>> ds_load_update(); >>> } >>> else if(status=~"[3-7][0-9][0-9]") { >>> ds_load_unset(); >>> } >>> } >>> #!endif >>> if(status=~"[12][0-9][0-9]") >>> route(NATMANAGE); >>> } >>> >>> #!ifdef WITH_DISPATCHER >>> failure_route[RTF_DISPATCH] { >>> if (t_is_canceled()) { >>> exit; >>> } >>> # next DST - only for 500 or local timeout >>> if (t_check_status("500") or (t_branch_timeout() and !t_branch_replied())) >>> { >>> # mark the destination Inactive and Probing >>> ds_mark_dst("IP"); >>> # select the new destination >>> if(ds_next_dst()) { >>> t_on_failure("RTF_DISPATCH"); >>> route(RELAY); >>> exit; >>> } >>> else { >>> # last available node failed to reply, no other >>> destinations available >>> send_reply("404", "No destination"); >>> exit; >>> } >>> } >>> } >>> #!endif >>> >>> route[TOASTERISK] { >>> #!ifdef WITH_DISPATCHER >>> # ds_mark_dst("IP"); >>> # Call load distribution >>> if(!ds_select_dst("1", "10")) { >>> sl_send_reply("500", "Service Unavailable"); >>> xlog("L_INFO","$rm from $fU@$si:$sp: No destinations available for $rd\n"); >>> exit; >>> } >>> xlog("L_DBG", "--- SCRIPT: going to <$ru> via <$du>\n"); >>> t_on_failure("RTF_DISPATCH"); >>> #!else >>> >>> $du = "sip:" + $sel(cfg_get.asterisk.bindip) + ":" >>> + $sel(cfg_get.asterisk.bindport); >>> #!endif >>> route(RELAY); >>> exit; >>> } >>> >>> >>> # Dispatcher detects a destination goes down >>> event_route[dispatcher:dst-down] { >>> xlog("L_ERR", "Destination down: $rm $ru ($du)\n"); >>> } >>> >>> # Dispatcher detects a destination comes up >>> event_route[dispatcher:dst-up] { >>> xlog("L_ERR", "Destination up: $rm $ru\n"); >>> } >>> >>> >>> _______________________________________________ >>> 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 >>> <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users> >> >> -- >> Daniel-Constantin Mierla >> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - >> http://www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> >> Book: SIP Routing With Kamailio - http://www.asipto.com >> <http://www.asipto.com/> >> _______________________________________________ >> 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 >> <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users> >> >> > > -- > Daniel-Constantin Mierla > http://twitter.com/#!/miconda <http://twitter.com/#!/miconda> - > http://www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> > Book: SIP Routing With Kamailio - http://www.asipto.com > <http://www.asipto.com/>
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