Hi Alapan,

When you get Gateway timeout errors, do you see the request hit to your
backend services?

On Tue, Apr 24, 2018 at 6:10 PM, <alapan....@valuelabs.com> wrote:

> Thanks Nuwan, we will try that.
>
>
>
> Just to give you few more data pointers:
>
> 1.       We are getting around 100 Kb of data as response.
>
> 2.       When we do restart of the application everything work like charm
> but after few 5 – 6 hours or 10 K – 15 K API hits, we are started getting
> Gateway timeout errors.
>
> Best regards
>
> *Alapan Sur*
>
> Project Manager - SD
>
> ValueLabs - *'inspired by potential'*
>
> Desk: +91-40-6623-9000 | Ext: 32112
>
> Mobile: +91-7799681717
>
> This e-mail may contain information that is proprietary, confidential or
> otherwise protected from disclosure and is sent for the intended
> recipient(s) only. For email disclaimer details, please visit:
>  http://www.valuelabs.com/terms-of-use/
>
>
>
> *From:* Nuwan Dias [mailto:nuw...@wso2.com]
> *Sent:* Tuesday, April 24, 2018 5:55 PM
>
> *To:* alapan....@valuelabs.com
> *Cc:* Abimaran Kugathasan <abima...@wso2.com>; dev <dev@wso2.org>
> *Subject:* Re: [Dev] One Specific API not responding
>
>
>
> I was specifically interested in seeing the value of the Transfer-Encoding
> request header. Since it appears to be missing, can you try disabling
> chunking of this particular API by setting <property
> name="DISABLE_CHUNKING" value="true" scope="axis2"/> in the api xml file
> located at 
> <APIM_HOME>/repository/deployment/server/synapse-configs/default/api
> ? You should put this config within the <inSequence> of the <resource>
> being executed.
>
>
>
> If the above works, you could apply this solution as documented at [1].
>
>
>
> [1] - https://docs.wso2.com/display/AM210/Disable+Message+Chunking
>
>
>
> Thanks,
>
> Nuwan.
>
>
>
> On Tue, Apr 24, 2018 at 5:47 PM, <alapan....@valuelabs.com> wrote:
>
> Hello Nuwan,
>
>
>
> Please find the requested information for backend API directly :
>
>
>
> *Request Headers --*
>
> Source-Identifier:  A076FCBB-41F3-4FB5-A9P8-DA2DCF6YR942
>
> Content-Type: application/json
>
> Authorization-Token :
>
>
>
> *Response Headers -- *
>
> Cache-Control →no-cache
>
> Content-Length →25078
>
> Content-Type →application/json; charset=utf-8
>
> Date →Tue, 24 Apr 2018 12:11:06 GMT
>
> Expires →-1
>
> Pragma →no-cache
>
> Server →Microsoft-IIS/8.0
>
> X-AspNet-Version →4.0.30319
>
> X-Powered-By →ASP.NET
>
>
>
> Best regards
>
> *Alapan Sur*
>
> Project Manager - SD
>
> ValueLabs - *'inspired by potential'*
>
> Desk: +91-40-6623-9000 | Ext: 32112
>
> Mobile: +91-7799681717
>
> This e-mail may contain information that is proprietary, confidential or
> otherwise protected from disclosure and is sent for the intended
> recipient(s) only. For email disclaimer details, please visit:
> http://www.valuelabs.com/terms-of-use/
>
>
>
> *From:* Nuwan Dias [mailto:nuw...@wso2.com]
> *Sent:* Tuesday, April 24, 2018 5:24 PM
> *To:* alapan....@valuelabs.com
> *Cc:* Abimaran Kugathasan <abima...@wso2.com>; dev <dev@wso2.org>
>
>
> *Subject:* Re: [Dev] One Specific API not responding
>
>
>
> Hi Alan,
>
>
>
> Can you send the list of Request headers and Response headers from a
> successful request that goes to your back-end directly (without going
> through the Gateway)?
>
>
>
> Thanks,
>
> Nuwan.
>
>
>
> On Tue, Apr 24, 2018 at 5:03 PM, <alapan....@valuelabs.com> wrote:
>
> Hello Abimaran,
>
>
>
> I have increased socket timeout and connection timeout to 3 mints and also
> disabled the suspension of API, I am still getting 504 gateway timeout
> error and sometime I get the response. Also I have checked the backend API
> but we are getting response from backend server within 2 -3 seconds .
>
>
>
> I need immediate help to sort this out as we already moved this to
> production and customers are facing issue with timeout.
>
>
>
> Best regards
>
> *Alapan Sur*
>
> Project Manager - SD
>
> ValueLabs - *'inspired by potential'*
>
> Desk: +91-40-6623-9000 | Ext: 32112
>
> Mobile: +91-7799681717
>
> This e-mail may contain information that is proprietary, confidential or
> otherwise protected from disclosure and is sent for the intended
> recipient(s) only. For email disclaimer details, please visit:
> http://www.valuelabs.com/terms-of-use/
>
>
>
> *From:* Abimaran Kugathasan [mailto:abima...@wso2.com]
> *Sent:* Tuesday, April 24, 2018 4:41 PM
> *To:* alapan....@valuelabs.com
> *Cc:* dev <dev@wso2.org>
> *Subject:* Re: [Dev] One Specific API not responding
>
>
>
> Hi Alapan,
>
>
>
> Do you want to increase socket timeout or remove the suspension of API?
>
>
>
> On Fri, Apr 20, 2018 at 11:24 AM, <alapan....@valuelabs.com> wrote:
>
> Hello Team,
>
>
>
> Any idea on the below ?
>
>
>
> Best regards
>
> *Alapan Sur*
>
> Project Manager - SD
>
> ValueLabs - *'inspired by potential'*
>
> Desk: +91-40-6623-9000 | Ext: 32112
>
> Mobile: +91-7799681717
>
> This e-mail may contain information that is proprietary, confidential or
> otherwise protected from disclosure and is sent for the intended
> recipient(s) only. For email disclaimer details, please visit:
> http://www.valuelabs.com/terms-of-use/
>
>
>
> *From:* alapan....@valuelabs.com [mailto:alapan....@valuelabs.com]
> *Sent:* Thursday, April 19, 2018 1:24 PM
> *To:* 'dev@wso2.org' <dev@wso2.org>
> *Subject:* One Specific API not responding
>
>
>
> Hello Team,
>
>
>
> We are facing an issue file working with WSO2 API Manager 2.1.0.
>
>
>
> There is one request for a specific endpoint is continuously failing for
> some reason and as a result, this specific API is getting down and we are
> not getting an response from WSO2 APIM gateway  although we are receiving
> the response from backend API before the socket time out error.  Please
> find the below error we are getting :
>
>
>
> TID: [-1] [] [2018-04-19 04:54:24,294] WARN 
> {org.apache.synapse.transport.passthru.SourceHandler}
> - Connection time out after request is read: http-incoming-106261 Socket
> Timeout : 60000 Remote Address : /10.138.120.228:36754
> <https://l.facebook.com/l.php?u=http%3A%2F%2F10.138.120.228%3A36754%2F&h=ATOl7IzK7wN9mVsfkzG0fh6ZtnMR7L9K40MZWk0LYuJEbmNeWspvtYMO4BNt3VE7oDGgr23jwDtmmzAmNzl9jDrCHFvSnNLITEmpFqP6iWx4v_OkfvIqNnIxGpvMv6PB>
> {org.apache.synapse.transport.passthru.SourceHandler}
>
>
> Is there any threshold configuration which is configured to handle the
> multiple API failure and WSO2 skips suspend the end point ?
> <http://l.facebook.com/l.php?u=http%3A%2F%2F10.138.120.228%3A36754%2F&h=ATPsubv-DfKlSaiNx21YeahwUalUYsKADBcz4F-OaA0nNb7IrCxSzP9E4OvrEmhKGyMow8idhB7i0Ij9HBZZRiJUfMgIi7R31JXKm0GM27z_dVvC_69FV9pEg9RG9I6_2afAkKPvJcE&s=1>
>
>
>
> Can anyone help in this regard ?
>
> Best regards
>
> *Alapan Sur*
>
> Project Manager - SD
>
> ValueLabs - *'inspired by potential'*
>
> Desk: +91-40-6623-9000 | Ext: 32112
>
> Mobile: +91-7799681717
>
> This e-mail may contain information that is proprietary, confidential or
> otherwise protected from disclosure and is sent for the intended
> recipient(s) only. For email disclaimer details, please visit:
> http://www.valuelabs.com/terms-of-use/
>
>
>
>
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>
>
>
>
>
> --
>
> Thanks
>
> Abimaran Kugathasan
>
> Senior Software Engineer - API Technologies
>
>
>
> Email : abima...@wso2.com
>
> Mobile : +94 773922820
>
>
>
> <http://stackoverflow.com/users/515034>
> <http://lk.linkedin.com/in/abimaran>
> <http://www.lkabimaran.blogspot.com/>  <https://github.com/abimarank>
> <https://twitter.com/abimaran>
>
>
>
>
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> http://wso2.org/cgi-bin/mailman/listinfo/dev
>
>
>
>
>
> --
>
> Nuwan Dias
>
>
>
> Software Architect - WSO2, Inc. http://wso2.com
>
> email : nuw...@wso2.com
>
> Phone : +94 777 775 729
>
>
>
>
>
> --
>
> Nuwan Dias
>
>
>
> Software Architect - WSO2, Inc. http://wso2.com
>
> email : nuw...@wso2.com
>
> Phone : +94 777 775 729
>



-- 
Thanks
Abimaran Kugathasan
Senior Software Engineer - API Technologies

Email : abima...@wso2.com
Mobile : +94 773922820

<http://stackoverflow.com/users/515034>
<http://lk.linkedin.com/in/abimaran>  <http://www.lkabimaran.blogspot.com/>
<https://github.com/abimarank>  <https://twitter.com/abimaran>
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