It feels Apple is dropping PRO software and hardware. We’ve just moved to IBM 
system from Mac Pro.  Just nuts to set connections limit to 2k on a server!

Michael Kondratov
Aspire Auctions, Inc.
216-231-5515

> On Nov 22, 2016, at 6:47 PM, Henrique Prange <hpra...@gmail.com> wrote:
> 
> Well, that explains a lot. I'm facing socket closed exceptions regularly when 
> running tests in parallel. Not to mention the issues with SSH agent 
> forwarding. macOS Sierra is definitely developer hostile. :(
> 
> Cheers,
> 
> Henrique
> 
>> On 21 Nov 2016, at 14:57, Samuel Pelletier <sam...@samkar.com> wrote:
>> 
>> Hi,
>> 
>> This limit and many others are adjustable with the sysctl command and the 
>> /etc/sysctl.conf file read at boot time.
>> 
>> On my 10.11 workstation, kern.ipc.somaxconn (number of connection allowed) 
>> is 128 but I read that the freebsd kernel allows 1.5X before refusing the 
>> connections, darwin may does the same thing.
>> 
>> This reminds me I should check these on my servers...
>> 
>> Samuel
>> 
>> 
>> 
>>> Le 18 nov. 2016 à 10:18, Michael Kondratov <mich...@aspireauctions.com> a 
>>> écrit :
>>> 
>>> And desktop limit I think is around 200.
>>> 
>>> Sent from my iPhone
>>> 
>>>> On Nov 18, 2016, at 9:49 AM, Henrique Prange <hpra...@gmail.com> wrote:
>>>> 
>>>> Hi Stavros,
>>>> 
>>>> I'm having issues on my development machine. We deploy our apps on Amazon 
>>>> AWS. So, I don't know about issues in production related to macOS Sierra.
>>>> 
>>>> Cheers,
>>>> 
>>>> Henrique
>>>> 
>>>>> On 18 Nov 2016, at 09:14, Stavros Panidis <stavros.pani...@gmail.com> 
>>>>> wrote:
>>>>> 
>>>>> Hi Henrique,
>>>>> You mean for deployment or development.
>>>>> 
>>>>> Since I recently update to Sierra (development) and I don’t see any 
>>>>> problems (yet);
>>>>> 
>>>>> Stavros
>>>>> 
>>>>>> On 17 Nov 2016, at 22:00, webobjects-dev-requ...@lists.apple.com wrote:
>>>>>> 
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>>>>>> 
>>>>>> Today's Topics:
>>>>>> 
>>>>>> 1. macOS Sierra Occasionally Very Slow (Henrique Prange)
>>>>>> 2. Re: macOS Sierra Occasionally Very Slow (Michael Kondratov)
>>>>>> 
>>>>>> 
>>>>>> ----------------------------------------------------------------------
>>>>>> 
>>>>>> Message: 1
>>>>>> Date: Thu, 17 Nov 2016 13:37:51 -0200
>>>>>> From: Henrique Prange <hpra...@gmail.com>
>>>>>> To: webobjects-dev@lists.apple.com
>>>>>> Subject: macOS Sierra Occasionally Very Slow
>>>>>> Message-ID: <7fcada0d-5be7-467d-8717-f98c8ca3c...@gmail.com>
>>>>>> Content-Type: text/plain; charset="utf-8"
>>>>>> 
>>>>>> Hi guys,
>>>>>> 
>>>>>> I've been experiencing two issues since updating to macOS Sierra.
>>>>>> 
>>>>>> 1) App and tests throwing "java.lang.IllegalStateException: Cannot 
>>>>>> guarantee unique global ID generation: InetAddress for local host not 
>>>>>> accessible" exception
>>>>>> 
>>>>>> 2) Unit tests occasionally running very slowly.
>>>>>> 
>>>>>> I've solved those problems by mapping my computer hostname to the 
>>>>>> canonical 127.0.0.1 address into /etc/hosts file.
>>>>>> 
>>>>>> Looks like the issue is related to the 
>>>>>> java.net.InetAddress.getLocalHost() method. You can find more 
>>>>>> information on this post [1].
>>>>>> 
>>>>>> I hope this saves someone's time.
>>>>>> 
>>>>>> [1]https://thoeni.io/post/macos-sierra-java/
>>>>>> 
>>>>>> Cheers,
>>>>>> 
>>>>>> Henrique
>>>>>> -------------- next part --------------
>>>>>> An HTML attachment was scrubbed...
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>>>>>> <http://lists.apple.com/archives/webobjects-dev/attachments/20161117/ab86f2f3/attachment.html>
>>>>>> 
>>>>>> ------------------------------
>>>>>> 
>>>>>> Message: 2
>>>>>> Date: Thu, 17 Nov 2016 10:56:49 -0500
>>>>>> From: Michael Kondratov <mich...@aspireauctions.com>
>>>>>> To: Henrique Prange <hpra...@gmail.com>
>>>>>> Cc: webobjects-dev@lists.apple.com
>>>>>> Subject: Re: macOS Sierra Occasionally Very Slow
>>>>>> Message-ID: <2eaf7c09-44d6-4d4a-9103-e704ebce8...@aspireauctions.com>
>>>>>> Content-Type: text/plain; charset="utf-8"
>>>>>> 
>>>>>> We just moved away from macOS. Severe issues with TCP tuning. Socket 
>>>>>> limits etc.
>>>>>> 
>>>>>> Michael
>>>>>> 
>>>>>> Sent from my iPhone
>>>>>> 
>>>>>>> On Nov 17, 2016, at 10:37 AM, Henrique Prange <hpra...@gmail.com> wrote:
>>>>>>> 
>>>>>>> Hi guys,
>>>>>>> 
>>>>>>> I've been experiencing two issues since updating to macOS Sierra.
>>>>>>> 
>>>>>>> 1) App and tests throwing "java.lang.IllegalStateException: Cannot 
>>>>>>> guarantee unique global ID generation: InetAddress for local host not 
>>>>>>> accessible" exception
>>>>>>> 
>>>>>>> 2) Unit tests occasionally running very slowly.
>>>>>>> 
>>>>>>> I've solved those problems by mapping my computer hostname to the 
>>>>>>> canonical 127.0.0.1 address into /etc/hosts file.
>>>>>>> 
>>>>>>> Looks like the issue is related to the 
>>>>>>> java.net.InetAddress.getLocalHost() method. You can find more 
>>>>>>> information on this post [1].
>>>>>>> 
>>>>>>> I hope this saves someone's time.
>>>>>>> 
>>>>>>> [1]https://thoeni.io/post/macos-sierra-java/
>>>>>>> 
>>>>>>> Cheers,
>>>>>>> 
>>>>>>> Henrique
>>>>>>> _______________________________________________
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>>>>> 
>>>> 
>>>> 
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> 
> 
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