If all containers forwarding to nodes for name resolution and nodes forwarding 
to master for DNS resolution, what master does for external queries for which 
master is not authorities? Am wonder how curl and ping is working from 
containers for dig/lookup not working unless we mention @name server in the 
query.

Can someone explain how name resolution works in below scenarios

-          POD to corporate resources

-          POD to external resources

What master nameserver does ( dnsmasq) in above occasions?

--
Srinivas Kotaru

From: "[email protected]" <[email protected]>
Date: Tuesday, January 31, 2017 at 1:24 PM
To: Srinivas Naga Kotaru <[email protected]>
Cc: dev <[email protected]>
Subject: [SUSPICIOUS] Re: service discover - always confuse

Including the list correctly.

On Tue, Jan 31, 2017 at 4:06 PM, Clayton Coleman 
<[email protected]<mailto:[email protected]>> wrote:


On Jan 30, 2017, at 1:51 AM, Srinivas Naga Kotaru (skotaru) 
<[email protected]<mailto:[email protected]>> wrote:
Hi

Observed 2 different behaviors in my platform. not sure this is expected 
behavior or not. Can you clarify for below behaviors?


1.       Name resolution not working for external domains although ping and 
curl commands working as expected

Examples:

# oc rsh kong-app3-792309857-1i4xk

# ping -c1 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
PING 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
 (216.58.204.110) 56(84) bytes of data.
64 bytes from 
par10s28-in-f14.1e100.net<http://secure-web.cisco.com/1CFI4O1dpduXxSBAvCZF5OaKY1YkUPCVRmxKXA0ssOpNS7NKzcBuyebhEP4yzszEo3W4WvK7Zn_0J4IU7SOVDWYUP0C-LXnFdy2Z9dMsEZZr2CGbMH8bIpQcAX6qshoTW99z5uB7SUMfLXIS8Isg7-8ys3x_8nmKB3KtM91mOAh--k8jcCteJ74Z52-xx_GBqF68MfseCsJAv-FXUxOenNhNpfz7O46XVkdrGAEVpQMltWAfWT-oIStz6Q-xbbmo3TRqAeM5b6GGI0YpA8E3O_1-lHmh9pSXQlH9ZqMNLnJBuCGwOgModIaHgL_Fci6kuaUT1hFucVPP1SCKWl7cdKA/http%3A%2F%2Fpar10s28-in-f14.1e100.net>
 (216.58.204.110): icmp_seq=1 ttl=47 time=85.7 ms

#$ curl -IL 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
HTTP/1.1 302 Found
Cache-Control: private
Location: 
http://secure-web.cisco.com/161IUJ29rLtqDu4qCdZKtaRCUMt8xdybiQ5Y6_yw383Yl_tbsNfQlk0Vh6yvGPFyTquM8wx4hmm0H5gcrzQu0YnLl2iMjdjWo9DyQDq6KFY8-7PF6P3I2Fft9aw3SK32g4c7vK0h9EAapyOyYLY1oy99qUWkhaUcsU4m-KACvLiuGZkObHP_v20FGn114xPVUn4Yk9hQeAikGfkp_7d00ZCdrpqIEmghKo1B-Lbby2ZStgpIH6uVuuZ5WWUMPi2fteWHl40sauFqvLCfYesgsrLpEuYCfo7ABVo9MJhM-UiC13clZD_EEU9aNwAzOEOA0RMwYyBE7O8-r_QiSuXbiVQ/http%3A%2F%2Fwww.google.com.co%2F%3Fgfe_rd=cr&ei=6d6OWOCgJPLU8ge42JWoCA<http://secure-web.cisco.com/1F4ob_uMFD6hdjdNFXM9Ko2rCShVKCTtPr7aeJ2BFXt-d8jr5AVGFPWr5UQq-Tutfbas672ro73plh2hN7xd9Lcu5wFv4wLcj2GSyhEzByWcqxG-SXI4_75Hb_dMsBmnbwlKIMoyNhSPtalsTv5IjmOnGfMEMb4uE9k-lcwA_QBf4JM5klw3ziDn1raG82tcfxhl-S3jUFx3i4gp2OoWYCRNAG5dMHrWvYYedY4tXcH73CLczl-ko_J7PAmi7IoY1Bfjh8QiyJxJZDLMZuz4FmOAcSBaYBjNVsBhwi3OgbY9QBxItX_0QFVfDom3OAh_d/http%3A%2F%2Fwww.google.com.co%2F%3Fgfe_rd%3Dcr%26ei%3D6d6OWOCgJPLU8ge42JWoCA>
Date: Mon, 30 Jan 2017 06:36:25 GMT
Content-Length: 262
Content-Type: text/html; charset=UTF-8
Via: 1.1 
rtp5-dmz-wsa-1-mgmt.cisco.com:80<http://secure-web.cisco.com/1j1jeBO-osvVCpC1b2j9uZRgi3qaMTRjyDg7rcBGnSUEH5jx0N_Jryn7uZSL38q2Ad5wTuPDSxRLJXCg8knX4f3pGvwHyeaQqwYABjRU861sM32w3MClkcTW6CIdl7i-NKSHBnEglAwmT_BnGD2vdxuzvmby6HEXind9ZUtF0VXeoFi7JGoc7APslIh1eM3jN7WUGTO-NPgIMnf3_vSb_CE1Y0V-2hJSCW2WcA1xCN7gvPtWYoxPIjcweJIB9nmGcSAcBJxJHcEeWjGFT9iCuMRRTobw8-pWYH2cPZLzfp3ZrODpj1Ggo5zMUXrO5n4vFPvFrmuUSTibrJsz-BxY0Eg/http%3A%2F%2Frtp5-dmz-wsa-1-mgmt.cisco.com%3A80>
 (Cisco-WSA/8.8.0-085)
Connection: keep-alive

HTTP/1.1 200 OK
Date: Mon, 30 Jan 2017 06:36:26 GMT
Expires: -1
Cache-Control: private, max-age=0
P3P: CP="This is not a P3P policy! See 
https://secure-web.cisco.com/1nNNAY8NaXQ_HY9Ceu5NUguXCfoaeRiJOY2NCTkjkJvw3H2QaM9aRsOl98qCTJJFFCrjkiJIpJGADvMjlmo4-pxaYivTai36ss3x4j4oplbinne9nKbvwTjAnfvmHNG_W9PjJS6qNEg1XxoMm5Ok7bpR41TTR58E0aRn01o5Jnpn9hbsUMMCNLCXv81cckxF_MQ7vDmXLGs6wi42QJhjA4-34KWUoYskIiKq2EEVYY-8yFeT4tGs9Jy6a6VpQzWBpii4X5nu-TCizsXtt6WDz_ki1tHEUA4qxoNIbcIhIu9KRbGUI41_6oVBG8aFGgL7lcIuIxOur20iKnA8XBencfw/https%3A%2F%2Fwww.google.com%2Fsupport/accounts/answer/151657?hl=en<https://secure-web.cisco.com/1mjmCQ3nZsmm7FP0MnGkwsycte10gCVyd-gSRzgvp2Lo9ePKDKNIJC_d2yX-hkVJ8YZLtrZFav-kIpiD3YN-E_jI1-vff-WkgCBmv49mWhR_al4IriNnfzqY4ldxqi9hyC7yYsaeoaKKN9oEacmhvmIcjdjivNUmg_vejHfDeKXjvFiQoshErJOiMh2DEc6qf9elVeFQmeeAwskvt1nj-JubLVDdMyk1SAns8Ul11HuFJdeZZLclersJpShrDzPXvI0KppkUvQm9KjbNI8uKxY_zRx3GttEXDd1XyOn1rQiuuw9cKOWB69L7dkBxQLxsAL8sqNihdG2GbYcaWpldpfw/https%3A%2F%2Fwww.google.com%2Fsupport%2Faccounts%2Fanswer%2F151657%3Fhl%3Den>
 for more info."
Server: gws
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Set-Cookie: 
NID=95=pwFoBQb-ktya5LeVlXGLKPJX2N-fLE_oIw37Wq2F7FFOeuJp0rObVHRJw7jRg9luz3Jq4f3CQadMWr6RonTJot0oxSEcx-NGKS8cDaksuT5t3mqTtPZaKb20HRjn9ffF;
 expires=Tue, 01-Aug-2017 06:36:26 GMT; path=/; 
domain=.google.com.co<http://secure-web.cisco.com/1bmgC32MvYdwiPxBxWjj6WmbVc2uwOhYlNggw7boMUdWw2ECJFAzDF5qwUZqv-QcsvMHkrbaNPfsBeIZRSYryBETVWwI-U2WQr39rzWCEaazwrdMLQ6CHY8fyMIPAXUcDOT2_22NQ646cAr7X1P9Tw2AfNySSRG27UPA3lG2HgPJJacC41xaL2Bpc-fh2mKWTPXQwzFcNId6UVpaksSWjlHJ8dR_Q_ZrFY3h3yVsetuWKvOTZb8GLB7L_yHuQ6tymytYURIOuvWvhRL2v6N58uktdWqVjtHqHizsSGBGLuyzpFZ-b9NEFZuv1hoQvPzJ4zLbSsehe-SQ3avChyy5HBQ/http%3A%2F%2Fgoogle.com.co>;
 HttpOnly
Accept-Ranges: none
Vary: Accept-Encoding
Transfer-Encoding: chunked
Content-Type: text/html; charset=ISO-8859-1
Via: 1.1 
rtp5-dmz-wsa-1-mgmt.cisco.com:80<http://secure-web.cisco.com/1j1jeBO-osvVCpC1b2j9uZRgi3qaMTRjyDg7rcBGnSUEH5jx0N_Jryn7uZSL38q2Ad5wTuPDSxRLJXCg8knX4f3pGvwHyeaQqwYABjRU861sM32w3MClkcTW6CIdl7i-NKSHBnEglAwmT_BnGD2vdxuzvmby6HEXind9ZUtF0VXeoFi7JGoc7APslIh1eM3jN7WUGTO-NPgIMnf3_vSb_CE1Y0V-2hJSCW2WcA1xCN7gvPtWYoxPIjcweJIB9nmGcSAcBJxJHcEeWjGFT9iCuMRRTobw8-pWYH2cPZLzfp3ZrODpj1Ggo5zMUXrO5n4vFPvFrmuUSTibrJsz-BxY0Eg/http%3A%2F%2Frtp5-dmz-wsa-1-mgmt.cisco.com%3A80>
 (Cisco-WSA/8.8.0-085)
Connection: keep-alive

# cat /etc/resolv.conf
search oneid-rtp.svc.cluster.local svc.cluster.local cluster.local 
cisco.com<http://secure-web.cisco.com/1z18rp_v6osqHiyLp6ljULckcPs3WCf8WlUP8oySxRpZyOaNhx6Zaqe5v-qMVt9mtoV_ZeiTWfPrmuzPIjbGmMlQxYHn87-fdDQzxL5Xp99YVoDDGbcxDOE3UvosQQXgmy3tPldVEegS0CCZKg7feWwCniuwHru-e5Q7I4Ai8HjYmZX4MZd9w6UMEBL_D9nnX3R5RTP8W7t8Mg2F5snARVXK_XPSvcEDUVtTL94vSoiNcKy9Enm_33hEjIRwopF9ogayOyS6of27quKU6ak-dYOnu4UtwuWam8vDxwBHqfLiXwF4acnjcYzPr7hE0lt1OlN1glqT0loXQsIs6XQcd8g/http%3A%2F%2Fcisco.com>
nameserver 64.101.6.21
nameserver 144.254.71.184
nameserver 173.38.200.100
nameserver 173.38.165.13
options timeout:1 attempts:1
options ndots:5


# dig 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>

; <<>> DiG 9.9.4-RedHat-9.9.4-38.el7_3.1 <<>> 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 21380
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

Refused is not normal - does your node have dnsmasq and if so, are there any 
config changes there?  We are moving more to having all pods only speak to the 
node via dnsmasq



;; QUESTION SECTION:
;google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>.
                                       IN            A

;; Query time: 1 msec
;; SERVER: 64.101.6.21#53(64.101.6.21)
;; WHEN: Mon Jan 30 06:38:07 UTC 2017
;; MSG SIZE  rcvd: 28

# nslookup 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
Server:                   64.101.6.21
Address:                64.101.6.21#53

** server can't find 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>:
 REFUSED

#host 
gogole.com<http://secure-web.cisco.com/1cXnUBgGjAnhrHsyBjUmKV-vCfJyV8M0rdVM0kpf8-BR-y4xxPhHR7ad3cJkdaA1oYfIe8RgELRjRFNou7AxydyXuf3sfpv35Jh8f2WT85bJ-Hz0rMq0Aw6XKiaiagW5bMjGcfq4RNM8nUsweh2l3z2_Fs9hKvsOD2cgeCBgSptMfvJS90L2B13489dZ33eHU2MFx_nxZ6aBlLK5sCR_ZD2PBkoM7aPbOLucqXeX1uVd4FrTTTlEBvkas1OzzggeaOrDZ7AyaPZhPt6C6KhJMAa9bO8FePzuaUYo4EQh1MxQAPMDFppRbQMNJ5SJoVD_ysdMoOdPrp2jseusRBXbZGA/http%3A%2F%2Fgogole.com>
Host 
gogole.com<http://secure-web.cisco.com/1cXnUBgGjAnhrHsyBjUmKV-vCfJyV8M0rdVM0kpf8-BR-y4xxPhHR7ad3cJkdaA1oYfIe8RgELRjRFNou7AxydyXuf3sfpv35Jh8f2WT85bJ-Hz0rMq0Aw6XKiaiagW5bMjGcfq4RNM8nUsweh2l3z2_Fs9hKvsOD2cgeCBgSptMfvJS90L2B13489dZ33eHU2MFx_nxZ6aBlLK5sCR_ZD2PBkoM7aPbOLucqXeX1uVd4FrTTTlEBvkas1OzzggeaOrDZ7AyaPZhPt6C6KhJMAa9bO8FePzuaUYo4EQh1MxQAPMDFppRbQMNJ5SJoVD_ysdMoOdPrp2jseusRBXbZGA/http%3A%2F%2Fgogole.com>
 not found: 5(REFUSED)

Queries against 1st server from POD /etc/resolve.conf ( This is node IP address 
where POD has been running)

sh-4.2$ dig +short 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
  
@64.101.6.21<http://secure-web.cisco.com/12_fpSm2tjLsSKYpwwBKwkxUxV26kLVzw4LSLJOadVe6uk2SyAHLrQFdbwDp_q1hRi2ZZ22_UQzMx6Gn13jE94WbrgNwcoGjk1C1UUsbQR4FSuS4YXpH3x9bAfXasjN__bB1mA34dPSyaYH7wmYm59zJJfIO9hxHNK3Ph5zGIZfYCKlTFznERHQo6jfgiabublKSCeRY8IZ-52XNb2KJZ29AYZaVAOdWLcsC1iMPMrS0DfGzF66PAi0Lk7qKwI7yn1hsuv4aQ6yoYjR6wX4u4eQtiNhHDZJP738IUBY71FSz45NjqzoGGaYzSYKNsR3jtR14fKZ055Vk0w4_3jnSpPA/http%3A%2F%2F64.101.6.21>
sh-4.2$

sh-4.2$ nslookup 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
 64.101.6.21
Server:                   64.101.6.21
Address:                64.101.6.21#53

** server can't find 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>:
 REFUSED

However DNS queries aginst 2nd server from POD /etc/resolve.conf works fine ( 
This IP represent our corproate DNS servers borrowed from HOST 
/etc/resolve.conf)

dig +short 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
 
@144.254.71.184<http://secure-web.cisco.com/19p6byNBGmGumlwT4Wj4uyTgkXVpQANK8_PtcfmSE11Xg4ywecV8Lpvxhrf1AXg85va-gWgDxsE73JptYO3FFTcd5wv2QDw08lwwNBBI885VGFf7wnSjdFYkSkh2ZE8q0n85VsUNOP78gN4zpH50DtTLnIKabFjEuGT50qllGEElCvyxbS5IxqVY7ArWOVLSgiidVFS5UgkAFp_GQvmW8vbFzlgnKFY3VnDUsBbeBpfBX89pd3hoNp_rqcAPOKu6JzZR3FbMPfzBOXBkUYPSzxUkTWLOzdS24jiXscsjDxLMWSEARy8JVlOqF9GiSjrbGj3uHPdcOOP2BBoFGefUViQ/http%3A%2F%2F144.254.71.184>
216.58.204.110

sh-4.2$ nslookup 
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
 144.254.71.184
Server:                   144.254.71.184
Address:                144.254.71.184#53

Non-authoritative answer:
Name:   
google.com<http://secure-web.cisco.com/1u7i8XNuQksEt2rnqXP1-jsT2yGDprPA8nZOLjazQFhursnj3aKlpEJYmbk6ZHHVwa0lSI6KXQ1Mc0lf0iOmQwe-VFh7voHUFmbrYjos7Vu2zT56DapPDbFM0x0yv3kvHHQtAqjA1aWgrZdFsTbhpOuV34sq0FJBmsZSZn__7JJCvm5q4dUtOVKzzlqJptH-1ZGivEpxeQBqHdCjPbqTcuwghuHnAi9TlZqA3XtBUTkvslbJANSqLeBRpKX584z40vWX0DKA4i1qkrEc7UR3XVmuBCZz3gOXgOKhZg-unr8HKCKPyJaIZq_9xzDawPmgEQp7FS2FVOTmv5cDZgi0fAw/http%3A%2F%2Fgoogle.com>
Address: 216.58.204.110


2.       Service resolution working as expected. However different DNS clients 
behaving differently with and without service FQDN. Dig doesn’t working without 
FQDN,

Dig doesn't check the search path by default - you have to ask for it (+search)




sh-4.2$ dig kong-database2
;; QUESTION SECTION:
;kong-database2.                                               IN            A

with FQDN it is working

sh-4.2$ dig kong-database2.oneid-rtp.svc.cluster.local
;; ANSWER SECTION:
kong-database2.oneid-rtp.svc.cluster.local. 30 IN A 172.29.2.1


nslookup working with or without FQDN

sh-4.2$ nslookup kong-database2
Server:                   64.101.6.21
Address:                64.101.6.21#53

Non-authoritative answer:
Name:   kong-database2.oneid-rtp.svc.cluster.local
Address: 172.29.2.1

sh-4.2$ nslookup kong-database2.oneid-rtp.svc.cluster.local
Server:                   64.101.6.21
Address:                64.101.6.21#53

Non-authoritative answer:
Name:   kong-database2.oneid-rtp.svc.cluster.local
Address: 172.29.2.1


--
Srinivas Kotaru
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http://secure-web.cisco.com/1sF-0XzCWryG3Hv81VcrVwa2Jv0gTMu5W3IorJnKpcXRIrqKj0hhPX3sk7jOsXOHF6K1EtxjweaI3X7frj6pWe9AB1MfDa7uWWRjSphboIq_RnazZj-D3PYdlmZqBSEpkxA_JjeacBbPQs7_sIGBpKXC2hnPniA4f58GUzixzqK7JlSSvoDiiAQI9TJneVzQkbR8viwL6jUslGYpfhbi6JMQmYw7_YnANZH89E9e5BQZ-DsKK9Z-DAYzBMF9bCX25Een8ruggF5uaSWhCQFEjzBAUww_SCnR9xxnYDNy1h1FPKk--Dw3evbeAxwqkx3fq/http%3A%2F%2Flists.openshift.redhat.com/openshiftmm/listinfo/dev<http://secure-web.cisco.com/1lblkU0Edy4a8zeZvVrF2LQzpmAkZntH98FQSKiPiZpMNSGJNSDAVMcscFRnIaqZWmA7cYoeKv9mYQH3aK2MndnyGWepjroL5O_kXe6hZ_6_q50XStOyXuZ7k8hEv-wYk0hzR8jsHDnmXFUv92Bbmufp7Uo0lWbTL_B7r2cHqUTDVqdrLmEUfXgHwjQ19norIJw9cnHRAh22e6K86AAy7OR3fVr9N6SgPyDpIMKubPnWggG2uTTXiEC0ILFVVTOuKzRdDxFS29JE8sXDoPZGNfslSOQya5-fJQ6FqLzvd9sn-jWMQU3ZkfP10zq8Lcys8zJSBwfrvhRkZMND4V7jjaQ/http%3A%2F%2Flists.openshift.redhat.com%2Fopenshiftmm%2Flistinfo%2Fdev>

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