mosquitto-users team mailing list archive

["Francois van der Merwe" <francoisvdm@xxxxxxxxxxxxxxxxx>]

Hi

I've tried this against V1.2.3 .... and I can still reproduce the error.

My client is using paho C libs


Francois van der Merwe
Integration Specialist
082 556 9467

Follow me on twitter: francoisvdmerwe

-----Original Message-----
From: Mosquitto-users [mailto:mosquitto-users-bounces+francoisvdm=francoisvdm.co.za@xxxxxxxxxxxxxxxxxxx] On Behalf Of Roger Light
Sent: 22 December 2013 16:00 PM
To: 灰(Grey)狼
Cc: mosquitto-users
Subject: Re: [Mosquitto-users] 回复： 回复： 回复： 回复： 回复： 回复： 回复： I met a strange question

Hi,

I've reproduced the problem with 1.2, but it appears to be fine under 1.2.3. I've put Windows and Cygwin binaries on the site, could you give them a try?

Cheers,

Roger


On Wed, Dec 18, 2013 at 10:40 AM, 灰(Grey)狼 <86267306@xxxxxx> wrote:
> hi roger,
>
>       Can you please give me some suggestions . In win7 bit 32、win7 
> bit
> 64、windows 2003 server bit 64 ,I all encountered this issue. Only once 
> not occurs is in debian linux . This question confused me much . 
> thanks
>
> ------------------ 原始邮件 ------------------
> 发件人: "86267306";<86267306@xxxxxx>;
> 发送时间: 2013年12月17日(星期二) 下午3:22
> 收件人: "mosquitto-users"<mosquitto-users@xxxxxxxxxxxxxxxxxxx>;
> 主题: [Mosquitto-users] 回复： 回复： 回复： 回复： 回复： 回复： I met a strange question
>
> hi,
>
>     I did test in debian OS,not found this problem . my previous tests 
> is under Win7 64bit SP1 and Win XP SP3
>
>
> ------------------ 原始邮件 ------------------
> 发件人: "86267306";<86267306@xxxxxx>;
> 发送时间: 2013年12月16日(星期一) 上午10:45
> 收件人: "mosquitto-users"<mosquitto-users@xxxxxxxxxxxxxxxxxxx>;
> 主题: [Mosquitto-users] 回复： 回复： 回复： 回复： 回复： I met a strange question
>
> hi roger,
>
>       I tried in five computer ,include broker or client, All met this
> question: cannot receive message after mosquitto restart ,can you 
> please show me how you test .thanks
>
>
> ------------------ 原始邮件 ------------------
> 发件人: "86267306";<86267306@xxxxxx>;
> 发送时间: 2013年12月16日(星期一) 上午10:09
> 收件人: "roger"<roger@xxxxxxxxxx>;
> 抄送: "mosquitto-users"<mosquitto-users@xxxxxxxxxxxxxxxxxxx>;
> 主题: [Mosquitto-users] 回复： 回复： 回复： 回复： I met a strange question
>
> Hi,rogger,
>
>        I just installed
> http://mosquitto.org/files/binary/cygwin/mosquitto-1.2-install-cygwin.
> exe then modify persistence options then test , did nothing more . my 
> computer also installed rattbitMQ、ActiveMQ、etc .but these services not 
> started . I will test this question in a clear computer .
>
>
> ------------------ 原始邮件 ------------------
> 发件人: "roger";<roger@xxxxxxxxxx>;
> 发送时间: 2013年12月13日(星期五) 下午4:37
> 收件人: "灰(Grey)狼"<86267306@xxxxxx>;
> 抄送: "Karl P"<karlp@xxxxxxxxxxxx>;
> "mosquitto-users"<mosquitto-users@xxxxxxxxxxxxxxxxxxx>;
> 主题: Re: [Mosquitto-users] 回复： 回复： 回复： I met a strange question
>
> Hi,
>
> The attached is what I get (it works). Are you sure there are no more 
> details you have missed out?
>
> Cheers,
>
> Roger
>
>
> On Fri, Dec 13, 2013 at 2:56 AM, 灰(Grey)狼 <86267306@xxxxxx> wrote:
>> Sorry , attachment is my config file , I open two window , Window I 
>> pub ,Window II sub messages.
>> in Window I , I published M1、M2 ,and Window II receive it . then 
>> restart mosquitto. Window II receive nothing at all.
>>
>> Window I:
>> E:\mosquitto>mosquitto_pub -t dsms/110/test -h 192.168.100.79 -q 2 -m 
>> M1
>>
>> E:\mosquitto>mosquitto_pub -t dsms/110/test -h 192.168.100.79 -q 2 -m 
>> M2
>>
>> E:\mosquitto>mosquitto_pub -t dsms/110/test -h 192.168.100.79 -q 2 -m 
>> M3
>>
>> E:\mosquitto>mosquitto_pub -t dsms/110/test -h 192.168.100.79 -q 2 -m 
>> M3
>>
>> E:\mosquitto>mosquitto_pub -t dsms/110/test -h 192.168.100.79 -q 2 -m 
>> M3
>>
>> Window II:
>> E:\mosquitto>mosquitto_sub -t dsms/# -q 2 -c -i testclient
>> M1
>> M2
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> ------------------ 原始邮件 ------------------
>> 发件人: "Karl P";<karlp@xxxxxxxxxxxx>;
>> 发送时间: 2013年12月13日(星期五) 上午10:34
>> 收件人: "mosquitto-users"<mosquitto-users@xxxxxxxxxxxxxxxxxxx>;
>> 主题: Re: [Mosquitto-users]回复： 回复： I met a strange question
>>
>>
>> If possible can you provide:
>>
>> a) the config file for the broker
>> b) complete commands, _in order_.  If you have two windows open, one 
>> for the pubsliher and one for the subscriber, and one of restarting 
>> the broker, please include _all_ commands, _in order_
>>
>> It's extremely difficult to understand what you're doing with the 
>> descriptions you're using.
>>
>> Sincerely,
>> Karl Palsson
>>
>>
>> On 12/13/2013 02:03 AM, 灰(Grey)狼 wrote:
>>> Thanks roger for your patient answer . I did many tests about this 
>>> question.
>>> below is latest test :
>>> 1> setup mosquitto-1.2-install-cygwin.exe ,than modify "persistence
>>> true"、"persistence_file mosquitto.db"、"persistence_location 
>>> e:\mosquitto
>>> \"、"port 55003"  in mosquitto.conf ONLY.
>>> 2> use mosquitto_pub command to publish a test message. In the same 
>>> 2> time
>>> ,
>>> use
>>> mosquitto_sub command to
>>> subscribe message . mosquitto_sub start with '-c' param to receive 
>>> durable subscribe
>>> 3> pub a message , then sub command will receive it , everything is ok.
>>> 4> restart mosquitto service . then pub some test messages
>>> 5> mosquitto_sub receive nothing. restart  mosquitto_sub  ,then pub
>>> messages
>>> again , also receive nothing
>>> All in all,  If i set cleansession=false in mqtt client , receive 
>>> some message then restart mosquitto broker. mqtt client will not 
>>> receive message at all , The only way i known to make mqtt client 
>>> normal is delete persistent file then restart mosquitto service.
>>> -----------------------------------------------------------------wro
>>> te by roger This doesn't seem to be related to Francois' problem, so 
>>> I presume you meant to reply in the "I met a strange question" 
>>> thread.
>>>
>>> I'm afraid it's still very difficult to know exactly what problem 
>>> you are having. Please post exactly the steps you go through and 
>>> exactly what you expect to happen. Don't miss any steps out and 
>>> don't omit any configuration options - you say you have those three 
>>> options in use, but then connect to a non-standard port. Either you 
>>> missed a configuration option or you are connecting to a different 
>>> broker than you think.
>>>
>>> If you are saying that you expect the mosquitto_sub client to 
>>> receive the test11 message, but that you have deleted the 
>>> persistence file before restarting mosquitto, then this is expected 
>>> behaviour. If you delete the persistence file then you have deleted 
>>> the information that mosquitto would use to know which clients should have messages stored.
>>> In effect, this is the first time that the client "112" has 
>>> connected to the broker.
>>>
>>> Regards,
>>>
>>> Roger
>>>
>>>
>>> ------------------ 原始邮件 ------------------
>>> *发件人:* "Karl Palsson";<karlp@xxxxxxxxxxxx>;
>>> *发送时间:* 2013年12月11日(星期三) 晚上10:00
>>> *收件人:* "mosquitto-users"<mosquitto-users@xxxxxxxxxxxxxxxxxxx>;
>>> *主题:* Re: [Mosquitto-users] 回复： I met a strange question
>>>
>>>
>>> If you could share your paho code, people might know more, it's very 
>>> hard to understand what you're doing I'm sorry.
>>>
>>> What I _think_ is happening, is that while you are publishing with 
>>> qos2, you might not have clean_session=False, or you might not have 
>>> stable/persistent client ids.
>>> In
>>> that case, paho might reconnect,
>>> but it won't resubscribe.  (If paho even reconnects)
>>>
>>>
>>> On Wed, Dec 11, 2013 at 10:10:49AM +0800, 灰(Grey)狼 wrote:
>>>  > thanks . even though i pub a new message , my paho client also 
>>> can't sub any messages , so i think this problem has nothing with 
>>> retained flag.
>>>  >
>>>  >
>>>  >
>>>  >
>>>  >  ------------------ Original ------------------
>>>  >   From:  "Jan-Piet Mens";<jpmens@xxxxxxxxx>;
>>>  >  Date:  Tue, Dec 10, 2013 07:40 PM  >  To:  
>>> "mosquitto-users"<mosquitto-users@xxxxxxxxxxxxxxxxxxx>;
>>>  >
>>>  >  Subject:  Re: [Mosquitto-users] 回复： I met a strange question  >  
>>> >  >  > Hello,  >
>>>  > >         1.delete mosquitto.db then restart mosquitto
>>>  > >         2. pub a qos 2 message without sub
>>>  > >         3. restart subscriber and cannot receive message any more.
>>>  >
>>>  > If you intend to be able to get messages previously published to 
>>> the  > broker (i.e. retained *by* the broker), you have to set the `retain'
>>>  > flag on messages as you publish them. With the command-line 
>>> tools, you'd  > do something like this:
>>>  >
>>>  >         mosquitto_pub -t topic -m payload -r
>>>  >
>>>  > A subsequent SUB on that topic (provided ACLs allow you to do so) 
>>> will  > read that last retained message for that particular topic.
>>>  >
>>>  >         -JP
>>>  >
>>>  > --
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>>>
>>
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