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Re: DNS Queue Remains Filled Issue!

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Hi,

Thanks for response & sorry for late reply coz i have just recovered from
fever....

>Are they the same ones constantly? even after the timeout is reported to
clients? 

No, the ids remains changing but all the clients keep on receiving timeout
message. Here is first output of
 
#squidclient mgr:idns 
HTTP/1.0 200 OK
Server: squid/3.1.20
Mime-Version: 1.0
Date: Mon, 25 Feb 2013 06:05:19 GMT
Content-Type: text/plain
Expires: Mon, 25 Feb 2013 06:05:19 GMT
Last-Modified: Mon, 25 Feb 2013 06:05:19 GMT
X-Cache: MISS from localhost
X-Cache-Lookup: MISS from localhost:3128
Via: 1.0 localhost (squid/3.1.20)
Connection: close

Internal DNS Statistics:

The Queue:
                       DELAY SINCE
  ID   SIZE SENDS FIRST SEND LAST SEND
------ ---- ----- ---------- ---------
0xe1c6   42     5     40.115    10.043
0x4986   32     3     15.175     5.043
0xec04   46     5     31.429     1.043
0xdf69   31     7    107.340    37.043
0x0142   35     7    107.810    37.043
0x8f6d   33     7     97.736    27.043
0xa9c0   34     5     47.918    17.043
0x7f72   43     8    128.336    18.043
0xcbdd   31     8    113.573     3.043
0x171e   42     7    108.646    38.043
0x0322   40     1      3.502     3.502
0xb37c   41     7    104.886    34.043
0x92b0   33     5     44.396    14.043
0xad63   35     5     39.893     9.043
0x7fdc   36     4     24.085     4.043

Nameservers:
IP ADDRESS                                     # QUERIES # REPLIES
---------------------------------------------- --------- ---------
8.8.8.8                                            1415      1280
116.71.241.216                                      123        78

Rcode Matrix:
RCODE ATTEMPT1 ATTEMPT2 ATTEMPT3
    0     1357        0        0
    1        0        0        0
    2        0        0        0
    3        1        0        0
    4        0        0        0
    5        0        0        0

Here the output after some time
#squidclient mgr:idns
HTTP/1.0 200 OK
Server: squid/3.1.20
Mime-Version: 1.0
Date: Mon, 25 Feb 2013 06:07:51 GMT
Content-Type: text/plain
Expires: Mon, 25 Feb 2013 06:07:51 GMT
Last-Modified: Mon, 25 Feb 2013 06:07:51 GMT
X-Cache: MISS from localhost
X-Cache-Lookup: MISS from localhost:3128
Via: 1.0 localhost (squid/3.1.20)
Connection: close

Internal DNS Statistics:

The Queue:
                       DELAY SINCE
  ID   SIZE SENDS FIRST SEND LAST SEND
------ ---- ----- ---------- ---------
0x4404   30     7     95.739    25.606
0x2cd5   47     6     51.019     0.574
0x98aa   52     4     26.420     5.575
0x47e2   44     7     96.915    26.606
0x0202   49     7     97.356    26.606
0x6562   35     7     81.892    11.575
0x48bc   34     7     83.672    12.575
0xfe15   35     7    108.975    38.641
0x638c   33     7    104.046    33.606
0x7968   43     1      4.246     4.246
0x817e   35     8    115.102     4.575
0xbe90   31     7    104.791    34.607
0x9db5   33     5     40.197     9.575

Nameservers:
IP ADDRESS                                     # QUERIES # REPLIES
---------------------------------------------- --------- ---------
8.8.8.8                                            1472      1280
116.71.241.216                                      182        78

Rcode Matrix:
RCODE ATTEMPT1 ATTEMPT2 ATTEMPT3
    0     1357        0        0
    1        0        0        0
    2        0        0        0
    3        1        0        0
    4        0        0        0
    5        0        0        0

>Also try to debug why DNS is not responding immediately. Command line
>from the Squid box:
>    dig -t AAAA example.com @<your DNS server>
>    dig -t A example.com @<your DNS server> 

Dig command shows that the dns are working fine, also the https queries are
working well. 



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