SplitDNS doesn't work
---------------------
Key: TS-435
URL: https://issues.apache.org/jira/browse/TS-435
Project: Traffic Server
Issue Type: Bug
Components: DNS
Affects Versions: 2.0.1
Environment: Debian 5.0.5 kernel 2.6.26-1-686 #1 SMP
Reporter: Martin Leventan
Priority: Trivial
Server configured as forward proxy with SplitDNS enable. At start get system
DNS server but at client request fail to resolve URL.
record.config (DNS section)
CONFIG proxy.config.dns.search_default_domains INT 1
CONFIG proxy.config.dns.splitDNS.enabled INT 1
CONFIG proxy.config.dns.splitdns.def_domain STRING lapampa.gov.ar
CONFIG proxy.config.dns.url_expansions STRING NULL
CONFIG proxy.config.dns.round_robin_nameservers INT 0
CONFIG proxy.config.dns.nameservers STRING NULL
CONFIG proxy.config.dns.validate_query_name INT 0
splitdns.config
dest_domain=lapampa.gov.ar named=10.2.1.72 serach_list=lapampa.gov.ar
Debug:
[TrafficServer] using root directory '/opt/trafficserver-2'
[Sep 8 11:55:57.512] {3079767744} STATUS: opened
var/log/trafficserver/diags.log
[Sep 8 11:55:57.514] Server {3079767744} DEBUG: (http_aeua)
[HttpConfig::init_aeua_filter] - Config: "etc/trafficserver/ae_ua.config"
[Sep 8 11:55:57.514] Server {3079767744} DEBUG: (http_aeua)
[HttpConfig::init_aeua_filter] - Opening config "etc/trafficserver/ae_ua.config"
[Sep 8 11:55:57.514] Server {3079767744} DEBUG: (http_aeua)
[HttpConfig::init_aeua_filter] - Added 0 REGEXP filters
[Sep 8 11:55:57.514] Server {3079767744} DEBUG: (http_aeua)
[init_http_aeua_filter] - Total loaded 0 REGEXP for Accept-Enconding/User-Agent
filtering
[Sep 8 11:55:57.548] Server {3079767744} DEBUG: (dns) ink_dns_init: called
with init_called = 0
[Sep 8 11:55:57.587] Server {3079767744} DEBUG: (dns)
localhost=h6514asi106.glp.gov.ar
[Sep 8 11:55:57.587] Server {3079767744} DEBUG: (dns) Round-robin nameservers
= 0
[Sep 8 11:55:57.616] Server {3062635408} DEBUG: (dns)
DNSHandler::startEvent_sdns: on thread2
[Sep 8 11:55:57.616] Server {3062635408} DEBUG: (dns) open_con: opening
connection 10.2.1.73:53
[Sep 8 11:55:57.616] Server {3062635408} DEBUG: (dns) random port = 17507
[Sep 8 11:55:57.616] Server {3062635408} DEBUG: (dns) opening connection
10.2.1.73:53 SUCCEEDED for 0
[Sep 8 11:55:57.616] Server {3063688080} DEBUG: (dns)
DNSHandler::startEvent_sdns: on thread1
[Sep 8 11:55:57.616] Server {3063688080} DEBUG: (dns) open_con: opening
connection 10.2.1.73:53
[Sep 8 11:55:57.616] Server {3063688080} DEBUG: (dns) random port = 42681
[Sep 8 11:55:57.616] Server {3063688080} DEBUG: (dns) opening connection
10.2.1.73:53 SUCCEEDED for 0
[Sep 8 11:55:57.690] Server {3079767744} DEBUG: (http_init)
proxy.config.connection_collapsing.hashtable_enabled = 0
[Sep 8 11:55:57.690] Server {3079767744} DEBUG: (http_init)
proxy.config.connection_collapsing.rww_wait_time = 0
[Sep 8 11:55:57.690] Server {3079767744} DEBUG: (http_init)
proxy.config.connection_collapsing.revalidate_window_period = 0
[Sep 8 11:55:57.690] Server {3079767744} DEBUG: (http_init)
proxy.config.http.redirection_enabled = 0
[Sep 8 11:55:57.690] Server {3079767744} DEBUG: (http_init)
proxy.config.http.number_of_redirections = 1
[Sep 8 11:55:57.690] Server {3079767744} DEBUG: (http_init)
proxy.config.http.post_copy_size = 2048
[Sep 8 11:55:57.713] Server {3079767744} DEBUG: (dns) DNSHandler::startEvent:
on thread0
[Sep 8 11:55:57.713] Server {3079767744} DEBUG: (dns) open_con: opening
connection 10.2.1.73:53
[Sep 8 11:55:57.715] Server {3079767744} DEBUG: (dns) random port = 40576
[Sep 8 11:55:57.715] Server {3079767744} DEBUG: (dns) opening connection
10.2.1.73:53 SUCCEEDED for 0
.....
+++++++++ Incoming Request +++++++++
-- State Machine Id: 0
GET http://www.lapampa.gov.ar/ HTTP/1.1^M
Host: www.lapampa.gov.ar^M
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.19)
Gecko/2010072023 Iceweasel/3.0.6 (Debian-3.0.6-3)^M
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8^M
Accept-Language: en-us,en;q=0.5^M
Accept-Encoding: gzip,deflate^M
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7^M
Keep-Alive: 300^M
Proxy-Connection: keep-alive^M
Cookie: LaPampa2_tpl=LaPampa2^M
Cache-Control: max-age=0^M
^M
[Sep 8 11:56:01.134] Server {3079767744} DEBUG: (http_trans)
[DecideCacheLookup] Will do cache lookup.
[Sep 8 11:56:01.134] Server {3079767744} DEBUG: (http_seq) [DecideCacheLookup]
Will do cache lookup
[Sep 8 11:56:01.134] Server {3079767744} DEBUG: (http_trans) Next action
CACHE_LOOKUP; NULL
[Sep 8 11:56:01.134] Server {3079767744} DEBUG: (http) [0] State Transition:
API_READ_REQUEST_HDR -> CACHE_LOOKUP
[Sep 8 11:56:01.134] Server {3079767744} DEBUG: (http_seq)
[HttpSM::do_cache_lookup_and_read] Issuing cache lookup
[Sep 8 11:56:01.134] Server {3079767744} DEBUG: (http_cache) [0]
[&HttpCacheSM::state_cache_open_read, CACHE_EVENT_OPEN_READ_FAILED]
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http) [0]
[HttpSM::main_handler, CACHE_EVENT_OPEN_READ_FAILED]
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http) [0]
[&HttpSM::state_cache_open_read, CACHE_EVENT_OPEN_READ_FAILED]
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http) [0] cache_open_read -
CACHE_EVENT_OPEN_READ_FAILED
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http) [state_cache_open_read]
open read failed.
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http_trans)
[HttpTransact::HandleCacheOpenRead]
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http_trans) CacheOpenRead --
miss
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http_trans) Next action
DNS_LOOKUP; OSDNSLookup
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http) [0] State Transition:
CACHE_LOOKUP -> DNS_LOOKUP
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (http_seq)
[HttpStateMachineGet::do_hostdb_lookup] Doing DNS Lookup
[Sep 8 11:56:01.135] Server {3079767744} DEBUG: (dns) received query
www.lapampa.gov.ar type = 1, timeout = 0
[Sep 8 11:56:01.137] Server {3079767744} DEBUG: (dns) enqueing query
www.lapampa.gov.ar
[Sep 8 11:56:01.137] Server {3079767744} DEBUG: (dns) adding first to
collapsing queue
[Sep 8 11:56:01.137] Server {3079767744} DEBUG: (dns) in_flight: 0,
dns_max_dns_in_flight: 60
[Sep 8 11:56:01.137] Server {3079767744} DEBUG: (dns) send query for
www.lapampa.gov.ar to fd 34
[Sep 8 11:56:01.137] Server {3079767744} DEBUG: (dns) sent qname =
www.lapampa.gov.ar, id = 50074, nameserver = 0
[Sep 8 11:56:01.137] Server {3079767744} DEBUG: (dns) sent_one:
failover_number for resolver 0 is 1
[Sep 8 11:56:01.137] Server {3063688080} DEBUG: (dns) in_flight: 1,
dns_max_dns_in_flight: 60
[Sep 8 11:56:01.138] Server {3079767744} DEBUG: (dns) received packet size = 52
[Sep 8 11:56:01.138] Server {3079767744} DEBUG: (dns) primary DNS response
code = 0
[Sep 8 11:56:01.138] Server {3079767744} DEBUG: (dns) unknown DNS id = 50074
[Sep 8 11:56:01.141] Server {3063688080} DEBUG: (dns) in_flight: 1,
dns_max_dns_in_flight: 60
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