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Personal technical blog of Aristarkh Zagorodnikov. Topics covered include (or at least plan to include) C++, C#, MongoDB, NGINX and other development technologies.

2018-08-30

Puppet was slow under Windows for us, now it isn't

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In short, I've found a bug in Puppet running on Windows that, when fixed, made our catalogs apply about 10 times faster. See  PUP-9092  ...
2018-07-09

Do not use "downlink delay" on Cisco Nexus if vPC peer-keepalive is done through the access ports

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The Cisco Nexus 3000 series switches with 1GE copper interfaces support the " downlink delay " feature, that looks really helpful ...
2018-01-07

You might want to run your .NET Core ping tool with superuser rights on Linux

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ICMP echo (ping) on .NET Core on Linux may be too slow if the .NET process is not running with superuser rights. On Windows there is an Icmp...
2017-08-17

.NET Core 2.0 in AWS ElasticBeanstalk-managed environments

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Update : This is no longer needed . The .NET Core 2.0  is released now, but the AWS Elastic Beanstalk  Windows AMIs do not yet support it ...
2017-07-13

mod_gridfs is dead, long live gridfs_server

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Long time no write, but mod_gridfs is no longer going to be developed, it's being superseded by gridfs_server . It's written in C#,...
2015-12-06

ASP.NET browser capabilities caching gotcha

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If you're doing ASP.NET (pre-vNext) development and use browser capabilities checking (e.g. Request.Browser), add the following to your...
2 comments:
2014-10-30

mod_gridfs v0.4: tag sets

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Short news: mod_gridfs  is now v0.4, supporing read preference tag sets  along with having some performance and robustness improvements. Add...
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