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an open source web-search software project. Nutch is a project of the Apache Software Foundation
and is part of the larger Apache community of developers and users. More about Nutch can be found here.
Apache Nutch News
26 November 2011 - Apache Nutch 1.4 Released
23
http://nutch.apache.org/index.html
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an open source web-search software project. Nutch is a project of the Apache Software Foundation
and is part of the larger Apache community of developers and users. More about Nutch can be found here.
Apache Nutch News
26 November 2011 - Apache Nutch 1.4 Released
23
http://nutch.apache.org/
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2012-01-03T15:00:50Z
Built with Apache Forrest
http://forrest.apache.org/
Welcome to Apache Nutch®
Apache Nutch is an open source web-search software project. Nutch is a
project of the Apache Software Foundation and is part of the larger Apache
community of developers and users. More about Nutch can be found here
http://nutch.apache.org/index.pdf
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Banon via Mike McCandless)
LUCENE-2299 : If you open an NRT reader while addIndexes* is running,
it may miss some segments
(Earwin Burrfoot via Mike McCandless)
LUCENE-2397 : Don't throw NPE from SnapshotDeletionPolicy.snapshot if
there are no commits yet
(Shai Erera)
LUCENE
http://lucene.apache.org/core/old_versioned_docs/versions/3_0_2/changes/Changes.html
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one segment to
termIndexInterval (default 128) * ~2.1 billion = ~274 billion.
(Tom Burton-West via Mike McCandless)
LUCENE-2260 : Fixed AttributeSource to not hold a strong
reference to the Attribute/AttributeImpl classes which prevents
unloading of custom attributes loaded by other
http://lucene.apache.org/core/old_versioned_docs/versions/3_0_1/changes/Changes.html
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: IndexReader.open(Directory) now opens a readOnly=true
reader, and new IndexSearcher(Directory) does the same. Note that
this is a change in the default from 2.9, when these methods were
previously deprecated.
(Mike McCandless)
LUCENE-1753 : Make not yet final TokenStreams final to enforce
decorator
http://lucene.apache.org/core/old_versioned_docs/versions/3_0_0/changes/Changes.html
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)
LUCENE-3520 : IndexReader.openIfChanged, when passed a near-real-time
reader, will now return null if there are no changes. The API has
always reserved the right to do this; it's just that in the past for
near-real-time readers it never did.
(Mike McCandless)
Bug fixes (16
http://lucene.apache.org/core/old_versioned_docs/versions/3_5_0/changes/Changes.html
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Lucene Change Log
Lucene Change Log
Release 3.4.0
Bug fixes (15)
LUCENE-3251 : Directory#copy failed to close target output if opening the
source stream failed.
(Simon Willnauer)
LUCENE-3255 : If segments_N file is all zeros (due
http://lucene.apache.org/core/old_versioned_docs/versions/3_4_0/changes/Changes.html
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IllegalStateException if the field
does not store norms.
(Shai Erera, Mike McCandless)
LUCENE-3198 : On Linux, if the JRE is 64 bit and supports unmapping,
FSDirectory.open now defaults to MMapDirectory instead of
NIOFSDirectory since MMapDirectory gives better performance.
(Mike
McCandless)
LUCENE
http://lucene.apache.org/core/old_versioned_docs/versions/3_3_0/changes/Changes.html
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)
LUCENE-2386 : IndexWriter no longer performs an empty commit upon new index
creation. Previously, if you passed an empty Directory and set OpenMode to
CREATE*, IndexWriter would make a first empty commit. If you need that
behavior you can call writer.commit()/close() immediately after you create it
http://lucene.apache.org/core/old_versioned_docs/versions/3_2_0/changes/Changes.html