Five Ways to Not Mess Up Microservices in Production

by Mark Little on  Jun 19, 2016

Alex Zhitnitsky of Takipi has written about five ways to try to improve the chances of successful deployed of microservices into production. As we will see, they share many similarities with other independent efforts, perhaps leading us to agreement on top areas of concern, if not ways of solving these problems.

How to Effectively Debug Software

by Ben Linders on  Jun 09, 2016 1

InfoQ interviewed Diomidis Spinellis, author of the books Code Reading and Code Quality, about finding and fixing errors in software, principles for debugging software and how to improve the effectiveness of debugging, how to write code that requires less debugging, and what managers can do to support error prevention and handling.

Log4j 2.6 Goes Garbage-Free

by Abraham Marín Pérez on  May 30, 2016 5

Log4j, the popular logging library for Java, will include a number of configuration options that allows it to run in a completely garbage-free manner. The release follows previous attempts to improve the performance of logging libraries, and has been positively received by the industry. Further changes to increase the number of scenarios in which log4j can run garbage-free are expected.

DevOps Days Kiel Day 2

by Manuel Pais on  May 19, 2016

Round up of the talks at DevOps Days Kiel's second day.

DistributedLog at Twitter for High Performance Logging

by Alex Giamas on  Oct 20, 2015

Twitter is using replicated logs for high performance data collection and analysis of its systems. DistributedLog is the system developed at Twitter for this purpose. Twitter has developed a distributed key-value database, Manhattan. Manhattan can trade consistency for latency in reads following the eventually consistent data model. We examine Twitter's design and tradeoffs for DistributedLog.

The Transition to a New Log4j: a Q&A with Log4j’s Project Management Committee

by Abraham Marín Pérez on  Sep 08, 2015

As recently published in InfoQ, the Apache Software Foundation announced the end of life of version 1 of Log4j, encouraging users to upgrade to version 2 of the popular logging framework. InfoQ reached out to the members of the Apache Logging Services Team to find out more about the transition to the new version of Log4j and about its future.

Log4j Version 1 Reaches End of Life

by Abraham Marín Pérez on  Aug 26, 2015 1

Apache has announced the EOL of version 1 of Log4j. Although Log4j version 2 was released in July 2014, version 1 was maintained until early August 2015. The new version is a full rewrite of the logging library, addressing many of the issues of version 1 and achieving unprecedented performance. Apache has made an effort to ease the upgrade, although advanced users may need some migration work.

Newest NLog Improves Exception Logging, Adds JSON/Zip support

by Jeff Martin on  Jun 18, 2015

NLog 4.0 has been released, and it brings improved exception logging, adds conditional logging, and support for JSON and Zip archives.

Amazon CloudWatch Supports JSON Logs and Integrates AWS CloudTrail

by Steffen Opel on  Feb 12, 2015

Shortly after releasing the AWS CloudTrail Processing Library (CPL), Amazon Web Services has also integrated AWS CloudTrail with Amazon CloudWatch Logs to enable alarms and respective "notifications from CloudWatch, triggered by specific API activity captured by CloudTrail". The implied support for monitoring JSON-formatted logs has recently been officially released as well.

Amazon EC2 Gains Two-Minute Warning for Spot Instance Termination

by Steffen Opel on  Jan 31, 2015

Amazon EC2 recently gained two-minute warnings before Spot Instances are reclaimed, a feature "formally known as a Spot Instance Termination Notice". The goal is to "allow more types of applications to benefit from the scale and low price of Spot Instances" by giving them time to save state, upload log files, or deregister from other components such as load balancers or cluster managers.

AWS Releases CloudTrail Processing Library

by Steffen Opel on  Nov 15, 2014

Amazon Web Services (AWS) recently released the AWS CloudTrail Processing Library (CPL), a "Java client library that makes it easy to build an application that reads and processes CloudTrail log files in a fault tolerant and highly scalable manner".

Amazon CloudWatch Gains Log Monitoring and Storage

by Steffen Opel on  Oct 31, 2014

Amazon CloudWatch recently gained log file monitoring and storage for application, operating system and custom logs and meanwhile enhanced support for Microsoft Windows Server to cover a wider variety of log sources.

Reactive Extensions, Async, and Splunk

by Jonathan Allen on  Oct 12, 2014

The 2.0 version of the Splunk C# SDK is heavily invested in modern C# features. Every major operation from login-onwards is available via asynchronous methods. And for most advanced uses such as sampling, Reactive Extensions come into play.

Apache Log4j 2.0 - Worth the Upgrade?

by Matt Raible on  Jul 31, 2014 8

The Apache Software Foundation recently announced the General Availability of Log4j 2.0, containing many performance improvements over its predecessor Log4j 1.x. Years in the making, this release was written from scratch, and gained its inspiration from existing logging solutions such as Log4j 1.x and java.util.logging.

AWS Expands Credential Lifecycle Management and Monitoring

by Steffen Opel on  Jul 29, 2014 1

AWS Identity and Access Management (IAM) recently expanded available password policy rules to enable self-service password rotation. A new credential report provides visibility into the AWS credentials security status. AWS also added logging of AWS Management Console sign-in events to AWS CloudTrail.

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