News and announcements

logdata-anomaly-miner V1.0.0 released

Written for logdata-anomaly-miner - lightweight tool for log checking, log analysis by Markus Wurzenberger on 2018-10-02

Release of V1.0.0:
    * Changes:
      * Ported code to Python 3
      * Code cleanup using pylint
      * Added util/JsonUtil.py to encode byte strings for storing them as json objects
      * Added docs/development-procedures.txt which documents development procedures
    * Features:
      * New MissingMatchPathListValueDetector to detect stream interuption
      * Added parsing support for kernel IP layer martian package messages
      * Systemd parsing of apt invocation messages.
    * Bugfixes:
      * AnalysisChild: handle remote control client connection errors correctly
      * Various bugfixes

logdata-anomaly-miner V0.0.8 released

Written for logdata-anomaly-miner - lightweight tool for log checking, log analysis by Roman Fiedler on 2017-05-30

Release of V0.0.8:
* New features:
  * Base64StringModelElement for parsing of base64 strings
  * DecimalFloatValueModelElement for parsing of floats
  * AnalysisChild full asynchronous remote control connection handling
  * MissingMatchPathValueDetector realerting support added
  * StringRegexMatchRule for matching parsed data using regex
  * EnhancedNewMatchPathValueComboDetector added for more complex value combination detection providing transformation, annotation, features ...
* Changes:
  * Various bugfixes
  * Code cleanup using pylint

logdata-anomaly-miner V0.0.7 released

Written for logdata-anomaly-miner - lightweight tool for log checking, log analysis by Roman Fiedler on 2017-01-09

Release of V0.0.7:
* New features:
  * Datetime parsing reimplemented in DateTimeModelElement to fix various shortcomings of strptime in Python and libc.
  * ElementValueBranchModelElement added to support conditional branching.
  * DebugHistoryMatchRule added: keep history of matched LogAtoms.
  * Unix socket input support: improved logdata reading now also supporting connects to UNIX server sockets for reading.
* Changes:
  * Restructured AMinerUtils and utils package.

logdata-anomaly-miner V0.0.6 released

Written for logdata-anomaly-miner - lightweight tool for log checking, log analysis by Roman Fiedler on 2016-11-04

Release of V0.0.6:
* New features:
  * Added "LogAtom" and "AtomHandlerInterface" to pass data from IO-layer to upper layers consistently.
  * Added TimestampsUnsortedDetector.py to fail (exit) when data is not properly sorted.
  * Added SimpleMultisourceAtomSync.py to merge LogAtoms read from parallel streams, e.g. from multiple logfiles.
* Bugfixes:
  * Logic flaw in logfile rollover handling, selecting on bad fd.
  * Unassigned, reused variable caused same logfile to be opened more than once.

logdata-anomaly-miner V0.0.5 released

Written for logdata-anomaly-miner - lightweight tool for log checking, log analysis by Roman Fiedler on 2016-10-11

* New features:
  * Added helper class for parser matching process debugging.
  * Added interface to ease detector state updates after triggering an event.
  * Added minimal model for parsing Tomcat start/stop syslog messages.
  * Added support for logfile reading continuation after shutdown, alternative lowlevel data stream splitting tools (atomizers).
* Bugfixes:
  * Fixed file descriptor leak in PersistencyUtil.py on store

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