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# Nutch Change Log
Nutch 1.16 Release (dd/mm/yyyy)
Comments
Breaking Changes
The value of crawl.gen.delay is now read in milliseconds as stated in the description
in nutch-default.xml. Previously, the value has been read in days, see NUTCH-1842 for
further information.
Nutch 1.15 Release (25/07/2018)
Release Report: https://s.apache.org/nczS
Breaking Changes
- indexer plugins are now configured in a single XML file (conf/index-writers.xml),
see https://wiki.apache.org/nutch/IndexWriters - setting or overwriting configuration
parameters via Nutch properties is not possible anymore.
Bug
[NUTCH-1993] - Nutch does not use backup parsers
[NUTCH-2071] - A parser failure on a single document may fail crawling job if parser.timeout=-1
[NUTCH-2145] - parse/index checker fail to fetch valid percent-encoded URLs
[NUTCH-2161] - Interrupted failed and/or killed tasks fail to clean up temp directories in HDFS
[NUTCH-2273] - Selenium and InteractiveSelenium Do Not Support HTTPS
[NUTCH-2310] - Protocol-Selenium does not support HTTPS protocol
[NUTCH-2321] - Indexing filter checker leaks threads
[NUTCH-2324] - Issue in setting default linkdb path
[NUTCH-2447] - Work-around SSLProtocolException: handshake alert: unrecognized_name
[NUTCH-2454] - REST API fix for usage of hostdb in generator
[NUTCH-2461] - Generate passes the data to when maxCount == 0
[NUTCH-2466] - Sitemap processor to follow redirects
[NUTCH-2467] - Sitemap type field can be null
[NUTCH-2485] - ParserFactory swallows exception
[NUTCH-2486] - Compiler Warning: Unchecked / unsafe operations in MimeTypeIndexingFilter
[NUTCH-2489] - Dependency collision with lucene-analyzers-common in scoring-similarity plugin
[NUTCH-2490] - Sitemap processing: Sitemap index files not working
[NUTCH-2494] - Fetcher: java.lang.IllegalArgumentException: Wrong FS: s3
[NUTCH-2499] - Elastic REST Indexer: Duplicate values
[NUTCH-2505] - nutch does not delete the .locked file, when the generator partition got an exception
[NUTCH-2508] - Misleading documentation about http.proxy.exception.list
[NUTCH-2509] - Inconsistent behavior in SitemapProcessor
[NUTCH-2513] - ant eclipse target fails with "protocol switch unsafe"
[NUTCH-2517] - mergesegs corrupts segment data
[NUTCH-2518] - Must check return value of job.waitForCompletion()
[NUTCH-2520] - Wrong Accept-Charset sent when http.accept.charset is not defined
[NUTCH-2521] - SitemapProcessor to use property sitemap.redir.max
[NUTCH-2523] - UpdateHostDB blocks usage of plugins unintentionally
[NUTCH-2524] - bin/crawl: fix check for HostDb in distributed mode
[NUTCH-2533] - Injector: NullPointerException if seed URL dir contains non-file entries
[NUTCH-2535] - CrawlDbReader -stats: ClassCastException
[NUTCH-2544] - Nutch 1.15 no longer compatible with AWS EMR and S3
[NUTCH-2547] - urlnormalizer-basic fails on special characters in path/query
[NUTCH-2549] - protocol-http does not behave the same as browsers
[NUTCH-2550] - Fetcher fails to follow redirects
[NUTCH-2551] - NullPointerException in generator
[NUTCH-2552] - CrawlDbReader -topN fails
[NUTCH-2553] - Fetcher not to modify URLs to be fetched
[NUTCH-2554] - parserchecker can't fetch some URLs
[NUTCH-2565] - MergeDB incorrectly handles unfetched CrawlDatums
[NUTCH-2568] - Caught exception is immediately rethrown
[NUTCH-2569] - ClassNotFoundException when running in (pseudo-)distributed mode
[NUTCH-2570] - Deduplication job fails to install deduplicated CrawlDb
[NUTCH-2571] - SegmentReader -list fails to read segment
[NUTCH-2572] - HostDb: updatehostdb does not set values
[NUTCH-2574] - Generator: hostCount >= maxCount comparison wrong
[NUTCH-2581] - Caching of redirected robots.txt may overwrite correct robots.txt rules
[NUTCH-2589] - HTML redirections are not followed when using parse-tika
[NUTCH-2590] - SegmentReader -get fails
[NUTCH-2592] - Fetcher to log reason of failed fetches
[NUTCH-2593] - Single mode doesn't work in RabbitMQ indexer
[NUTCH-2597] - NPE in updatehostdb
[NUTCH-2601] - Elasticsearch Rest and Amazon CloudSearch have the same implementation class in indexer-writers.xml
[NUTCH-2607] - ParserChecker should call ScoringFilters.passScoreAfterParsing() on all parses
[NUTCH-2609] - urlnormalizer-basic to normalize path of file: URLs
[NUTCH-2614] - NPE in CrawlDbReader -stats on empty CrawlDb
[NUTCH-2616] - Review routing of deletions by Exchange component
[NUTCH-2618] - protocol-okhttp not to use http.timeout for max duration to fetch document
[NUTCH-2620] - urlfilter-validator incorrectly assumes that top-level domains are not longer than 4 characters
[NUTCH-2624] - protocol-okhttp resource leak
New Feature
[NUTCH-1129] - Any23 Nutch plugin
[NUTCH-1541] - Indexer plugin to write CSV
[NUTCH-2412] - Exchange component for indexing job
[NUTCH-2492] - Add more configuration parameters to crawl script
Improvement
[NUTCH-1106] - Options to skip url's based on length
[NUTCH-1480] - SolrIndexer to write to multiple servers.
[NUTCH-2012] - Merge parsechecker and indexchecker
[NUTCH-2375] - Upgrade the code base from org.apache.hadoop.mapred to org.apache.hadoop.mapreduce
[NUTCH-2390] - No documentation on pluggable indexing
[NUTCH-2411] - Index-metadata to support indexing multiple values for a field
[NUTCH-2416] - Fetcher to log thread ID
[NUTCH-2432] - Protocol httpclient to disable cookies if http.enable.cookie.header is false
[NUTCH-2441] - ARG_SEGMENT usage
[NUTCH-2491] - Integrate sitemap processing and HostDB into crawl script
[NUTCH-2493] - Add configuration parameter for sitemap processing to crawler script
[NUTCH-2497] - Elastic REST Indexer: Allow multiple hosts
[NUTCH-2502] - Any23 Plugin: Add Content-Type filtering
[NUTCH-2503] - Add option to run tests for a single plugin
[NUTCH-2510] - Crawl script modification. HostDb : generate, optional usage and description
[NUTCH-2516] - Hadoop imports use wildcards
[NUTCH-2519] - Log mapreduce job counters in local mode
[NUTCH-2526] - NPE in scoring-opic when indexing document without CrawlDb datum
[NUTCH-2527] - URL filter: provide rules to exclude localhost and private address spaces
[NUTCH-2530] - Rename property db.max.anchor.length > linkdb.max.anchor.length
[NUTCH-2534] - CrawlDbReader -stats: make score quantiles configurable
[NUTCH-2539] - Not correct naming of db.url.filters and db.url.normalizers in nutch-default.xml
[NUTCH-2543] - readdb & readlinkdb to implement AbstractChecker
[NUTCH-2545] - Upgrade to Any23 2.2
[NUTCH-2566] - Fix exception log messages
[NUTCH-2576] - HTTP protocol plugin based on okhttp
[NUTCH-2577] - protocol-selenium can't handle https
[NUTCH-2578] - Avoid lock by MimeUtil in constructor of protocol.Content
[NUTCH-2579] - Fetcher to use parsed URL to call ProtocolFactory.getProtocol(url)
[NUTCH-2580] - Improvements for Rabbitmq support
[NUTCH-2583] - Upgrading Nutch's dependencies
[NUTCH-2584] - Upgrade parse-tika to use Tika 1.18
[NUTCH-2594] - Documentation for indexer plugins
[NUTCH-2595] - Upgrade crawler-commons dependency to 0.10
[NUTCH-2600] - Refactoring indexer-solr
[NUTCH-2611] - Add line-breaks when parsing HTML block-level elements
[NUTCH-2617] - Disable Exchange component by default
[NUTCH-2619] - protocol-okhttp: allow to keep partially fetched docs as truncated
Task
[NUTCH-1219] - Upgrade all jobs to new MapReduce API
[NUTCH-1228] - Change mapred.task.timeout to mapreduce.task.timeout in fetcher
Sub-task
[NUTCH-1223] - Migrate WebGraph to MapReduce API
[NUTCH-1224] - Migrate FreeGenerator to MapReduce API
[NUTCH-1226] - Migrate CrawlDbReader to MapReduce API
[NUTCH-2152] - CommonCrawl dump via Service endpoint
[NUTCH-2555] - URL normalization problem: path not starting with a '/'
[NUTCH-2556] - protocol-http makes invalid HTTP/1.0 requests
[NUTCH-2557] - protocol-http fails to follow redirections when an HTTP response body is invalid
[NUTCH-2558] - protocol-http cannot handle a missing HTTP status line
[NUTCH-2559] - protocol-http cannot handle colons after the HTTP status code
[NUTCH-2560] - protocol-http throws an error when an http header spans over multiple lines
[NUTCH-2561] - protocol-http can be made to read arbitrarily large HTTP responses
[NUTCH-2562] - protocol-http fails to read large chunked HTTP responses
[NUTCH-2563] - HTTP header spellchecking issues
[NUTCH-2575] - protocol-http does not respect the maximum content-size for chunked responses
[NUTCH-2622] - Unbundle LGPL-licensed jars from binary release
Nutch 1.14 Release 18/12/2017 (dd/mm/yyyy)
- the bin/crawl script now expects the path to the seed to be preceded by -s (NUTCH-2046)
Bug
[NUTCH-2071] - A parser failure on a single document may fail crawling job
[NUTCH-2235] - Classpath discrepancy with protocol-selenium in deploy mode
[NUTCH-2269] - Clean not working after crawl
[NUTCH-2295] - Nutch master docker container broken
[NUTCH-2297] - CrawlDbReader -stats wrong values for earliest fetch time and shortest interval
[NUTCH-2316] - Library conflict with Parser-Tika Plugin and Lib Folder
[NUTCH-2317] - Plugin jars don't get added to classpath while running in local
[NUTCH-2322] - URL not available for Jexl operations
[NUTCH-2354] - Upgrade Hadoop dependencies to 2.7.4
[NUTCH-2365] - HTTP Redirects to SubDomains don't get crawled if db.ignore.external.links.mode == byDomain
[NUTCH-2371] - Injector to support noFilter and noNormalize
[NUTCH-2372] - Javadocs build failing.
[NUTCH-2386] - BasicURLNormalizer does not encode curly braces
[NUTCH-2391] - Spurious Duplications for MD5
[NUTCH-2394] - Possible bugs in the source code
[NUTCH-2398] - Fetcher saving redirected robots.txt under redirect target URL
[NUTCH-2399] - indexer-elastic does not index multi-value fields (only the first value is indexed)
[NUTCH-2401] - headings plugin does not trim values
[NUTCH-2403] - Nutch Selenium: Wrong documentation about PhantomJS
[NUTCH-2413] - Parsing fetcher to respect property "parse.filter.urls"
[NUTCH-2420] - Bug in variable generate.max.count and fetcher.server.delay
[NUTCH-2436] - Remove empty comment, and redundant semicolon from CommandRunner
[NUTCH-2442] - Injector to stop if job fails to avoid loss of CrawlDb
[NUTCH-2444] - HostDB CSV dumper to emit field header by default
[NUTCH-2446] - URLFiltersCheck fix
[NUTCH-2448] - Allow Sending an empty http.agent.version
[NUTCH-2451] - protocol-ftp to resolve relative URL when following redirects
[NUTCH-2452] - Problem retrieving encoded URLs via FTP?
[NUTCH-2456] - Allow to index pages/URLs not contained in CrawlDb
[NUTCH-2458] - TikaParser doesn't work with tika-config.xml set
[NUTCH-2464] - Plugin headings: Headers That Contain HTML Elements Are Not Parsed
[NUTCH-2465] - Broken Eclipse project. Classpaths and interactiveselenium should be fixed.
[NUTCH-2472] - Sitemap processor does not honour db.ignore.external.links
[NUTCH-2473] - Elasticsearch REST Indexer broken due to wrong depenency
[NUTCH-2474] - CrawlDbReader -stats fails with ClassCastException
[NUTCH-2478] - // is not a valid base URL
[NUTCH-2483] - Remove/replace indirect dependencies to org.json
Improvement
[NUTCH-1763] - Improving comments on the Injector Class
[NUTCH-2034] - CrawlDB filtered documents counter.
[NUTCH-2035] - Regex filter using case sensitive rules.
[NUTCH-2046] - The crawl script should be able to skip an initial injection.
[NUTCH-2135] - Ant Eclipse build does not include protocol-interactiveselenium
[NUTCH-2193] - Upgrade feed parser plugin to use rome 1.5
[NUTCH-2216] - db.ignore.*.links to optionally follow internal redirects
[NUTCH-2281] - Support non-default FileSystem
[NUTCH-2296] - Elasticsearch Indexing Over Rest
[NUTCH-2320] - URLFilterChecker to run as TCP Telnet service
[NUTCH-2335] - Injector not to filter and normalize existing URLs in CrawlDb
[NUTCH-2362] - Upgrade MaxMind GeoIP version in index-geoip
[NUTCH-2368] - Variable generate.max.count and fetcher.server.delay
[NUTCH-2370] - FileDumper: save JSON mapping file -> URL
[NUTCH-2376] - Improve configurability of HTTP Accept* header fields
[NUTCH-2378] - ChildFirst plugin classloader
[NUTCH-2380] - indexer-elastic version upgrade to 5.3.0
[NUTCH-2397] - Parser to add paragraph line breaks
[NUTCH-2400] - Solr 6.6.0 compatibility
[NUTCH-2406] - Sum up constants, make minor changes
[NUTCH-2408] - CrawlDb: allow update from unparsed segments
[NUTCH-2409] - Injector: complete command-line help and counters
[NUTCH-2414] - Allow LanguageIndexingFilter to actually filter documents by language.
[NUTCH-2430] - Complete plugin build configuration
[NUTCH-2431] - URLFilterchecker to implement Tool-interface
[NUTCH-2439] - Upgrade to Apache Tika 1.17
[NUTCH-2443] - Extract links from the video tag with the parse-html plugin
[NUTCH-2445] - Fetcher following outlinks to keep track of already fetched items
[NUTCH-2463] - Enable sampling CrawlDB
[NUTCH-2468] - should filter out invalid URLs by default
[NUTCH-2470] - CrawlDbReader -stats to show quantiles of score
[NUTCH-2477] - Refactor *Checker classes to use base class for common code
[NUTCH-2480] - Upgrade crawler-commons dependency to 0.9
New Feature
[NUTCH-1465] - Support sitemaps in Nutch
[NUTCH-1932] - Automatically remove orphaned pages
[NUTCH-2333] - Indexer for RabbitMQ
[NUTCH-2338] - URLNormalizerChecker to run as TCP Telnet service
[NUTCH-2415] - Create a JEXL based IndexingFilter
[NUTCH-2433] - Html Parser: keep htmltag where the outlinks are found
[NUTCH-2435] - New configuration allowing to choose whether to store 'parse_text' directory or not.
[NUTCH-2484] - Extend indexer-elastic-rest to support languages
Task
[NUTCH-2181] - Add Webpage for 3rd Party Connectors/Libraries to Apache Nutch
Nutch 1.13 Release 28/03/2017 (dd/mm/yyyy)
Release Report: https://s.apache.org/wq3x
Sub-task
[NUTCH-2246] - Refactor /seed endpoint for backward compatibility
Bug
[NUTCH-1553] - Property 'indexer.delete.robots.noindex' not working when using parser-html.
[NUTCH-2242] - lastModified not always set
[NUTCH-2291] - Fix mrunit dependencies
[NUTCH-2337] - urlnormalizer-basic to strip empty port
[NUTCH-2345] - FetchItemQueue logs are logged with wrong class name
[NUTCH-2349] - urlnormalizer-basic NPE for ill-formed URL "http:/"
[NUTCH-2357] - Index metadata throw Exception because writable object cannot be cast to Text
[NUTCH-2359] - Parsefilter-regex raises IndexOutOfBoundsException when rules are ill-formed
[NUTCH-2364] - http.agent.rotate: IllegalArgumentException / last element of agent names ignored
[NUTCH-2366] - Deprecated Job constructor in hostdb/ReadHostDb.java
Improvement
[NUTCH-1308] - Add main() to ZipParser
[NUTCH-2164] - Inconsistent 'Modified Time' in crawl db
[NUTCH-2234] - Upgrade to elasticsearch 2.3.3
[NUTCH-2236] - Upgrade to Hadoop 2.7.2
[NUTCH-2262] - Utilize parameterized logging notation across Fetcher
[NUTCH-2272] - Index checker server to optionally keep client connection open
[NUTCH-2286] - CrawlDbReader -stats to show fetch time and interval
[NUTCH-2287] - Indexer-elastic plugin should use Elasticsearch BulkProcessor and BackoffPolicy
[NUTCH-2299] - Remove obsolete properties protocol.plugin.check.*
[NUTCH-2300] - Fetcher to optionally save robots.txt
[NUTCH-2327] - Seeds injected in REST workflow must be ingested into HDFS
[NUTCH-2329] - Update Slf4j logging for Java 8 and upgrade miredot plugin version
[NUTCH-2336] - SegmentReader to implement Tool
[NUTCH-2352] - Log with Generic Class Name at Nutch 1.x
[NUTCH-2355] - Protocol plugins to set cookie if Cookie metadata field is present
[NUTCH-2367] - Get single record from HostDB
New Feature
[NUTCH-2132] - Publisher/Subscriber model for Nutch to emit events
Task
[NUTCH-2171] - Upgrade Nutch Trunk to Java 1.8
Nutch 1.12 Release 28/05/2016 (dd/mm/yyyy)
Release Report: https://s.apache.org/nutch1.12
Comments
Fellow committers, Nutch 1.12 contains a breaking change NUTCH-2220. Please use the note below and
in the release announcement and keep it on top in this CHANGES.txt for the Nutch 1.12 release.
* replace your old conf/nutch-default.xml with the conf/nutch-default.xml from Nutch 1.12 release
* if you use LinkDB (e.g. invertlinks) and modified parameters db.max.inlinks and/or db.max.anchor.length
and/or db.ignore.internal.links, rename those parameters to linkdb.max.inlinks and
linkdb.max.anchor.length and linkdb.ignore.internal.links
* db.ignore.internal.links and db.ignore.external.links now operate on the CrawlDB only
* linkdb.ignore.internal.links and linkdb.ignore.external.links now operate on the LinkDB only
Sub-task
[NUTCH-2250] - CommonCrawlDumper : Invalid format + skipped parts
Bug
[NUTCH-2042] - parse-html increase chunk size used to detect charset
[NUTCH-2180] - FileDumper dumps data, but breaks midway on corrupt segments
[NUTCH-2189] - Domain filter must deactivate if no rules are present
[NUTCH-2203] - Suffix URL filter can't handle trailing/leading whitespaces
[NUTCH-2206] - Provide example scoring.similarity.stopword.file
[NUTCH-2213] - CommonCrawlDataDumper saves gzipped body in extracted form
[NUTCH-2223] - Upgrade xercesImpl to 2.11.0 to fix hang on issue in tika mimetype detection
[NUTCH-2224] - Average bytes/second calculated incorrectly in fetcher
[NUTCH-2225] - Parsed time calculated incorrectly
[NUTCH-2228] - Plugin index-replace unit test broken on Java 8
[NUTCH-2232] - DeduplicationJob should decode URL's before length is compared
[NUTCH-2241] - Unstable Selenium plugin in Nutch. Fixed bugs and enhanced configuration
[NUTCH-2256] - Inconsistent log level practice
Improvement
[NUTCH-1233] - Rely on Tika for outlink extraction
[NUTCH-1712] - Use MultipleInputs in Injector to make it a single mapreduce job
[NUTCH-2172] - index-more: document format of contenttype-mapping.txt
[NUTCH-2178] - DeduplicationJob to optionally group on host or domain
[NUTCH-2182] - Make reverseUrlDirs file dumper option hash the URL for consistency
[NUTCH-2183] - Improvement to SegmentChecker for skipping non-segments present in segments directory
[NUTCH-2187] - Change FileDumper SHAs to all uppercase
[NUTCH-2195] - IndexingFilterChecker to optionally follow N redirects
[NUTCH-2196] - IndexingFilterChecker to optionally normalize
[NUTCH-2197] - Add solr5 solrcloud indexer support
[NUTCH-2204] - Remove junit lib from runtime
[NUTCH-2218] - Switch CrawlCompletion arg parsing to Commons CLI
[NUTCH-2221] - Introduce db.ignore.internal.links to FetcherThread
[NUTCH-2229] - Allow Jexl expressions on CrawlDatum's fixed attributes
[NUTCH-2231] - Jexl support in generator job
[NUTCH-2252] - Allow phantomjs as a browser for selenium options
[NUTCH-2263] - Support for mingram and maxgram at Unigram Cosine Similarity Model
New Feature
[NUTCH-961] - Expose Tika's boilerpipe support
[NUTCH-1325] - HostDB for Nutch
[NUTCH-2144] - Plugin to override db.ignore.external to exempt interesting external domain URLs
[NUTCH-2190] - Protocol normalizer
[NUTCH-2191] - Add protocol-htmlunit
[NUTCH-2194] - Run IndexingFilterChecker as simple Telnet server
[NUTCH-2219] - Criteria order to be configurable in DeduplicationJob
[NUTCH-2227] - RegexParseFilter
[NUTCH-2245] - Developed the NGram Model on the existing Unigram Cosine Similarity Model
Task
[NUTCH-2201] - Remove loops program from webgraph package
[NUTCH-2211] - Filter and normalizer checkers missing in bin/nutch
[NUTCH-2220] - Rename db.* options used only by the linkdb to linkdb.*
Nutch 1.11 Release 03/12/2015 (dd/mm/yyyy)
Release Report: http://s.apache.org/nutch11
* NUTCH-2176 Clean up of log4j.properties (markus)
* NUTCH-2107 plugin.xml to validate against plugin.dtd (snagel)
* NUTCH-2177 Generator produces only one partition even in distributed mode (jnioche, snagel)
* NUTCH-2158 Upgrade to Tika 1.11 (jnioche, snagel)
* NUTCH-2175 Typos in property descriptions in nutch-default.xml (Roannel Fernández Hernández via snagel)
* NUTCH-2069 Ignore external links based on domain (jnioche)
* NUTCH-2173 String.join in FileDumper breaks the build (joyce)
* NUTCH-2166 Add reverse URL format to dump tool (joyce)
* NUTCH-2157 Addressing Miredot REST API Warnings (Sujen Shah)
* NUTCH-2165 FileDumper Util hard codes part-# folder name (joyce)
* NUTCH-2167 Backport TableUtil from 2.x for URL reversing (joyce)
* NUTCH-2160 Upgrade Selenium Java to 2.48.2 (lewismc, kwhitehall)
* NUTCH-2120 Remove MapWritable from trunk codebase (lewismc)
* NUTCH-1911 Improve DomainStatistics tool command line parsing (joyce)
* NUTCH-2064 URLNormalizer basic to encode reserved chars and decode non-reserved chars (markus, snagel)
* NUTCH-2159 Ensure that all WebApp files are copied into generated artifacts for 1.X Webapp (lewismc)
* NUTCH-2154 Nutch REST API (DB) suffering NullPointerException (Aron Ahmadia, Sujen Shah via mattmann)
* NUTCH-2150 Add protocolstats utility (Michael Joyce via mattmann)
* NUTCH-2146 hashCode on the Outlink class (jorgelbg via mattmann)
* NUTCH-2155 Create a "crawl completeness" utility (Michael Joyce via mattmann)
* NUTCH-1988 Make nested output directory dump optional... again (Michael Joyce via lewismc)
* NUTCH-1800 Documentation for Nutch 1.X and 2.X REST APIs (lewismc)
* NUTCH-2149 REST endpoint to read Nutch sequence files (Sujen Shah)
* NUTCH-2139 Basic plugin to index inlinks and outlinks (jorgelbg)
* NUTCH-2128 Review and update mapred --> mapreduce config params in crawl script (lewismc)
* NUTCH-2141 Change the InteractiveSelenium plugin handler Interface to return page content
(Balaji Gurumurthy via mattmann)
* NUTCH-2129 Add protocol status tracking to crawl datum (Michael Joyce via mattmann)
* NUTCH-2142 Nutch File Dump - FileNotFoundException (Invalid Argument) Error (Karanjeet Singh via mattmann)
* NUTCH-2136 Implement a different version of Naive Bayes Parse Filter (Asitang Mishra)
* NUTCH-2109 Create a brute force click-all-ajax-links utility fucntion for selenium interactive plugin (Asitang Mishra)
* NUTCH-2108 Add a function to the selenium interactive plugin interface to do multiple manipulation of driver and then return the data (Asitang Mishra)
* NUTCH-2124 Fetcher following same redirect again and again (Yogendra Kumar Soni via snagel)
* NUTCH-2123 Seed List REST API returns Text but headers indicate/require JSON
(Aron Ahmadia, Sujen Shah via mattmann)
* NUTCH-2086 Nutch 1.X Webui (Sujen Shah, mattmann via lewismc)
* NUTCH-2121 Update javadoc link for Hadoop 2.4.0 in default.properties (Sujen Shah)
* NUTCH-2119 Eclipse shows build path errors on building Nutch (Sujen Shah)
* NUTCH-2117 NutchServer CLI Option for CMD_PORT is incorrect and should be CMD_HOST (zhangmianhongni via lewismc)
* NUTCH-2115 - Add total counts to mimetype stats (Jimmy Joyce via lewismc)
* NUTCH-2111 Delete temporary files location for selenium tmp files after driver quits (Kim Whitehall via lewismc)
* NUTCH-2095 WARC exporter for the CommonCrawlDataDumper (jorgelbg)
* NUTCH-2102 WARC Exporter (jnioche)
* NUTCH-2106 Runtime to contain Selenium and dependencies only once (snagel)
* NUTCH-2104 Add documentation to the protocol-selenium plugin Readme file
re: selenium grid implementation (Kim Whitehall via mattmann)
* NUTCH-2099 Refactoring the REST endpoints for integration with
webui (Sujen Shah via mattmann)
* NUTCH-2098 Add null SeedUrl constructor (Aron Ahmadia via mattmann)
* NUTCH-2093 Indexing filters to use current signatures (markus)
* NUTCH-2092: Unit Test for NutchServer (Sujen Shah via mattmann)
* NUTCH-2096 Explicitly indicate broswer binary to use when selecting
selenium remote option in config (Kim Whitehall via mattmann)
* NUTCH-2090 Refactor Seed Resource in REST API (Sujen Shah
via mattmann)
* NUTCH-2088 Add URL Processing Check to Interactive Selenium
Handlers (Michael Joyce via mattmann)
* NUTCH-2077 Upgrade to Tika 1.10 (Michael Joyce via lewismc)
* NUTCH-1517 CloudSearch indexer (jnioche)
* NUTCH-2085 Upgrade Guava (markus)
* NUTCH-2084 SegmentMerger to report missing input dirs (markus)
* NUTCH-2083 Implement functionality to shadow nutch-selenium-grid-plugin from Mo Omer (lewismc)
* NUTCH-2049 Upgrade to Hadoop 2.4 (lewismc)
* NUTCH-1486 Upgrade to Solr 4.10.2 (lewismc, markus)
* NUTCH-2048 parse-tika: fix dependencies in plugin.xml (Michael Joyce via snagel)
* NUTCH-2066 Parameterize Generate REST endpoint (Sujen Shah via mattmann)
* NUTCH-2072 Deflate encoding support is broken when http.content.limit is set to -1 (Tanguy Moal via mattmann)
* NUTCH-2062 Add Plugin for interacting with Selenium WebDriver (Michael Joyce, mattmann)
* NUTCH-1785 Ability to index raw content (markus, lewismc)
* NUTCH-2063 Add -mimeStats flag to FileDumper tool (Mike Joyce via lewismc)
* NUTCH-2021 Use protocol-selenium to Capture Screenshots of the Page as it is Fetched (lewismc)
* NUTCH-2058 Indexer plugin that allows RegEx replacements on the NutchDocument
field values (Peter Ciuffetti via mattmann)
* NUTCH-2059 protocol-httpclient, protocol-http unit test errors on Jenkins (Peter Ciuffetti via mattmann)
* NUTCH-1980 Jexl expressions for CrawlDbReader (markus)
* NUTCH-1692 SegmentReader was broken in distributed mode (markus, tejasp)
* NUTCH-1684 ParseMeta to be added before fetch schedulers are run (markus)
* NUTCH-2038 fix for NUTCH-2038: Naive Bayes classifier based html Parse filter (for filtering outlinks)
(Asitang Mishra, snagel via mattmann)
* NUTCH-2041 indexer fails if linkdb is missing (snagel)
* NUTCH-2016 Remove unused class OldFetcher (snagel)
* NUTCH-2000 Link inversion fails with .locked already exists (jnioche, snagel)
* NUTCH-2036 Adding some continuous crawl goodies to the crawl script (jorge, snagel)
* NUTCH-2039 Relevance based scoring filter (Sujen Shah, lewismc via mattmann)
* NUTCH-2037 Job endpoint to support Indexing from the REST API (Sujen Shah via mattmann)
* NUTCH-2017 Remove debug log from MimeUtil (snagel)
* NUTCH-2027 seed list REST endpoint for Nutch 1.10 (Asitang Mishra via mattmann)
* NUTCH-2031 Create Admin End point for Nutch 1.x REST service (Sujen Shah via mattmann)
* NUTCH-2015 Make FetchNodeDb optional (off by default) if NutchServer is not used (Sujen Shah via mattmann)
* NUTCH-208 http: proxy exception list: (Matthias Günter, siren, markus, lewismc)
* NUTCH-2007 add test libs to classpath of bin/nutch junit (snagel)
* NUTCH-1995 Add support for wildcard to http.robot.rules.whitelist (totaro)
* NUTCH-2013 Fetcher: missing logs "fetching ..." on stdout (snagel)
* NUTCH-2014 Fetcher hang-up on completion (snagel)
* NUTCH-2011 Endpoint to support realtime JSON output from the fetcher (Sujen Shah via mattmann)
* NUTCH-2006 IndexingFiltersChecker to take custom metadata as input (jnioche)
* NUTCH-2008 IndexerMapReduce to use single instance of NutchIndexAction for deletions (snagel)
* NUTCH-1998 Add support for user-defined file extension to CommonCrawlDataDumper (totaro via mattmann)
* NUTCH-1873 Solr IndexWriter/Job to report number of docs indexed. (snagel via lewismc)
* NUTCH-1934 Refactor Fetcher in trunk (lewismc)
* NUTCH-2004 ParseChecker does not handle redirects (mjoyce via lewismc)
Nutch 1.10 Release - 29/04/2015 (dd/mm/yyyy)
Release Report: http://s.apache.org/nutch10
* NUTCH-1969 URL Normalizer properly handling slashes (markus via mattmann)
* NUTCH-2001 Sub Collection Field Name incorrect in nutch-default.xml
(Jeff Cocking via mattmann)
* NUTCH-1997 Add CBOR "magic header" to CommonCrawlDataDumper
output (Giuseppe Totaro, Luke Sh via mattmann)
* NUTCH-1991 Tika mime detection not using Nutch supplied tika-mimetypes.xml for content based
detection (Iain Lopata, snagel via mattmann)
* NUTCH-1994 Upgrade to Apache Tika 1.8 (lewismc)
* NUTCH-1996 Make protocol-selenium README part of plugin (lewismc)
* NUTCH-1990 Use URI.normalise() in BasicURLNormalizer (snagel, jnioche)
* NUTCH-1973 Job Administration end point for the REST service (Sujen Shah via mattmann)
* NUTCH-1697 SegmentMerger to implement Tool (markus, snagel)
* NUTCH-1987 - Make bin/crawl indexer agnostic (Michael Joyce, snagel via mattmann)
* NUTCH-1989 Handling invalid URLs in CommonCrawlDataDumper (Giuseppe Totaro via mattmann)
* NUTCH-1988 Make nested output directory dump optional (Michael Joyce via mattmann)
* NUTCH-1927 Create a whitelist of IPs/hostnames to allow skipping of RobotRules parsing (mattmann, snagel)
* NUTCH-1986 Clarify Elastic Search Indexer Plugin Settings (Michael Joyce via mattmann)
* NUTCH-1906 Typo in CrawlDbReader command line help (Michael Joyce via mattmann)
* NUTCH-1911 Improve DomainStatistics tool command line parsing (Michael Joyce via mattmann)
* NUTCH-1854 bin/crawl fails with a parsing fetcher (Asitang Mishra via snagel)
* NUTCH-1981 Upgrade to icu4j 55.1 (Marko Asplund via snagel)
* NUTCH-1960 JUnit test for dump method of CommonCrawlDataDumper (Giuseppe Totaro via mattmann)
* NUTCH-1983 CommonCrawlDumper and FileDumper don't dump correct JSON (mattmann)
* NUTCH-1972 Dockerfile for Nutch 1.x (Michael Joyce via mattmann)
* NUTCH-1771 Indexer fails if a segment is corrupted or incomplete (Diaa, Chong Li via snagel)
* NUTCH-1975 New configuration for CommonCrawlDataDumper tool (Giuseppe Totaro via mattmann)
* NUTCH-1979 CrawlDbReader to implement Tool (markus)
* NUTCH-1970 Pretty print JSON output in config resource (Tyler Pasulich, mattmann)
* NUTCH-1976 Allow Users to Set Hostname for Server (Tyler Palsulich via mattmann)
* NUTCH-1941 Optional rolling http.agent.name's (Asitang Mishra, lewismc via snagel)
* NUTCH-1959 Improving CommonCrawlFormat implementations (Giuseppe Totaro via mattmann)
* NUTCH-1974 keyPrefix option for CommonCrawlDataDumper tool (Giuseppe Totaro via mattmann)
* NUTCH-1968 File Name too long issue of DumpFileUtil.java file (Xin Zhang, Renxia Wang via mattmann)
* NUTCH-1966 Configuration endpoint for 1x REST API (Sujen Shah via mattmann)
* NUTCH-1967 Possible SIooBE in MimeAdaptiveFetchSchedule (markus)
* NUTCH-1957 FileDumper output file name collisions (Renxia Wang via mattmann)
* NUTCH-1955 ByteWritable missing in NutchWritable (markus)
* NUTCH-1956 Members to be public in URLCrawlDatum (markus)
* NUTCH-1954 FilenameTooLong error appears in CommonCrawlDumper (mattmann)
* NUTCH-1949 Dump out the Nutch data into the Common Crawl format (Giuseppe Totaro via lewismc)
* NUTCH-1950 File name too long (Jiaheng Zhang, Chong Li via mattmann)
* NUTCH-1921 Optionally disable HTTP if-modified-since header (markus)
* NUTCH-1933 nutch-selenium plugin (Mo Omer, Mohammad Al-Moshin, lewismc)
* NUTCH-827 HTTP POST Authentication (Jasper van Veghel, yuanyun.cn, snagel, lewismc)
* NUTCH-1724 LinkDBReader to support regex output filtering (markus)
* NUTCH-1939 Fetcher fails to follow redirects (Leo Ye via snagel)
* NUTCH-1913 LinkDB to implement db.ignore.external.links (markus, snagel)
* NUTCH-1925 Upgrade to Apache Tika 1.7 (Tyler Palsulich via markus)
* NUTCH-1323 AjaxNormalizer (markus)
* NUTCH-1918 TikaParser specifies a default namespace when generating DOM (jnioche)
* NUTCH-1889 Store all values from Tika metadata in Nutch metadata (jnioche)
* NUTCH-865 Format source code in unique style (lewismc)
* NUTCH-1893 Parse-tika failes to parse feed files (Mengying Wang via snagel)
* NUTCH-1920 Upgrade Nutch to use Java 1.7 (lewismc)
* NUTCH-1919 Getting timeout when server returns Content-Length: 0 (jnioche)
* NUTCH-1912 Dump tool -mimetype parameter needs to be optional to prevent NPE (Tyler Palsulich via lewismc)
* NUTCH-1881 ant target resolve-default to keep test libs (snagel)
* NUTCH-1660 Index filter for Page's latitude and longitude (Yasin Kılınç, lewismc)
* NUTCH-1140 index-more plugin, resetTitle creates multiple values in title field (Joe Liedtke, kaveh minooie via snagel)
* NUTCH-1904 Schema for Solr4 doesn't include _version_ field (mattmann)
* NUTCH-1897 Easier debugging of plugin XML errors (markus)
* NUTCH-1823 Upgrade to elasticsearch 1.4.1 (Phu Kieu, markus via lewismc)
* NUTCH-1592 TikaParser can uppercase the element names while generating the DOM (jnioche)
* NUTCH-1877 Suffix URL filter to ignore query string by default (markus via snagel)
* NUTCH-1890 Major Typo in Documentation for Integrating Nutch and Solr (Boadu Akoto Charles Jnr, mattmann)
* NUTCH-1887 Specify HTMLMapper to use in TikaParser (jnioche)
* NUTCH-1884 NullPointerException in parsechecker and indexchecker with symlinks in file URL (Mengying Wang, snagel)
* NUTCH-1825 protocol-http may hang for certain web pages (Phu Kieu via snagel)
* NUTCH-1483 Can't crawl filesystem with protocol-file plugin (Rogério Pereira Araújo, Mengying Wang, snagel)
* NUTCH-1885 Protocol-file should treat symbolic links as redirects (Mengying Wang, snagel)
* NUTCH-1880 URLUtil should not add additional slashes for file URLs (snagel)
* NUTCH-1879 Regex URL normalizer should remove multiple slashes after file: protocol (snagel)
* NUTCH-1883 bin/crawl: use function to run bin/nutch and check exit value (snagel)
* NUTCH-1865 Enable use of SNAPSHOT's with Nutch Ivy dependency management (lewismc)
* NUTCH-1882 ant eclipse target to add output path to src/test (snagel)
* NUTCH-1876 Upgrade to Crawler Commons 0.5 (jnioche)
* NUTCH-1874 FileDumper comment typos ( Arthur Cinader via lewismc)
* NUTCH-1164 Write JUnit tests for protocol-http (nimafl via snagel)
* NUTCH-1868 Document and improve CLI for FileDumper tool (lewismc)
* NUTCH-1869 Add a flag to -mimeType fiag to FileDumper (lewismc)
* NUTCH-1867 CrawlDbReader: use setFloat to pass min score (lewismc, snagel)
* NUTCH-1826, NUTCH-1864 indexchecker fails if solr.server.url not configured (lewismc, snagel)
* NUTCH-1866 ant eclipse target should not delete runtime (nimafl via lewismc)
* NUTCH-1857 readb -dump -format csv should use comma (lewismc)
* NUTCH-1853 Add commented out WebGraph executions to ./bin/crawl (lewismc)
* NUTCH-1844 testresources/testcrawl not referenced anywhere in code (mattmann)
* NUTCH-1839 Improve WebGraph CLI parsing (lewismc)
* NUTCH-1526 Create SegmentContentDumperTool for easily extracting out file contents from SegmentDirs (mattmann, lewismc, Julien Le Dem)
* NUTCH-1840 the describe function in SolrIndexWriter is not correct (kaveh minooie via jnioche)
* NUTCH-1837 Upgrade to Tika 1.6 (jnioche)
* NUTCH-1829 Generator : unable to distinguish real errors (Mathieu Bouchard via jnioche)
* NUTCH-1835 Nutch's Solr schema doesn't work with Solr 4.9 because of the RealTimeGet handler (mattmann)
* NUTCH-1833 Include version number within nutch binary usage statement (Rishi Verma via mattmann)
* NUTCH-1832 Make Nutch work without an indexer (mattmann)
* NUTCH-1828 bin/crawl : incorrect handling of nutch errors (Mathieu Bouchard via jnioche)
* NUTCH-1775 IndexingFilter: document origin of passed CrawlDatum (snagel)
* NUTCH-1693 TextMD5Signature computed on textual content (Tien Nguyen Manh, markus via snagel)
* NUTCH-1409 remove deprecated properties db.{default,max}.fetch.interval, generate.max.per.host.by.ip (Matthias Agethle via snagel)
Nutch 1.9 Release Change Log - 12/08/2014 (dd/mm/yyyy)
Release Report - http://s.apache.org/1.9-release
* NUTCH-1561 improve usability of parse-metatags and index-metadata (snagel)
* NUTCH-1708 use same id when indexing and deleting redirects (snagel)
* NUTCH-1818 Add deps-test-compile task for building plugins (jnioche)
* NUTCH-1817 Remove pom.xml from source (jnioche)
* NUTCH-926 Redirections from META tag don't get filtered (snagel)
* NUTCH-1422 Bypass signature comparison when a document is redirected (snagel)
* NUTCH-1502 Test for CrawlDatum state transitions (snagel)
* NUTCH-1804 Move JUnit dependency to test scope (jnioche)
* NUTCH-1811 bin/nutch junit to use junit 4 test runner (snagel)
* NUTCH-1799 ANT Eclipse task discovers all plugin jars automatically (jnioche)
* NUTCH-578 URL fetched with 403 is generated over and over again (snagel)
* NUTCH-1776 Log incorrect plugin.folder file path (Diaa via snagel)
* NUTCH-1566 bin/nutch to allow whitespace in paths (tejasp, snagel)
* NUTCH-1605 MIME type detector recognizes xlsx as zip file (snagel)
* NUTCH-1802 Move TestbedProxy to test environment (jnioche)
* NUTCH-1803 Put test dependencies in a separate lib dir (jnioche)
* NUTCH-385 Improve description of thread related configuration for Fetcher (jnioche,lufeng)
* NUTCH-1633 slf4j is provided by hadoop and should not be included in the job file (kaveh minooie via jnioche)
* NUTCH-1787 update and complete API doc overview page (snagel)
* NUTCH-1767 remove special treatment of "params" in relative links (snagel)
* NUTCH-1718 redefine http.robots.agent as "additional agent names" (snagel, Tejas Patil, Daniel Kugel)
* NUTCH-1794 IndexingFilterChecker to optionally dumpText (markus)
* NUTCH-1590 [SECURITY] Frame injection vulnerability in published Javadoc (jnioche)
* NUTCH-1793 HttpRobotRulesParser not configured properly (jnioche)
* NUTCH-1647 protocol-http throws 'unzipBestEffort returned null' for redirected pages (jnioche)
* NUTCH-1736 Can't fetch page if http response header contains Transfer-Encoding：chunked (ysc via jnioche)
* NUTCH-1782 NodeWalker to return current node (markus)
* NUTCH-1758 IndexChecker to send document to IndexWriters (jnioche)
* NUTCH-1786 CrawlDb should follow db.url.normalizers and db.url.filters (Diaa via markus)
* NUTCH-1757 ParserChecker to take custom metadata as input (jnioche)
* NUTCH-1676 Add rudimentary SSL support to protocol-http (jnioche, markus)
* NUTCH-1772 Injector does not need merging if no pre-existing crawldb (jnioche)
* NUTCH-1752 Cache robots.txt rules per protocol:host:port (snagel)
* NUTCH-1613 Timeouts in protocol-httpclient when crawling same host with >2 threads (brian44 via jnioche)
* NUTCH-1766 Generator to unlock crawldb and remove tempdir if generate job fails (Diaa via jnioche)
* NUTCH-207 Bandwidth target for fetcher rather than a thread count (jnioche)
* NUTCH-1182 fetcher to log hung threads (snagel)
* NUTCH-1759 Upgrade to Crawler Commons 0.4 (jnioche)
* NUTCH-1764 readdb to show command-line help if no action (-stats, -dump, etc.) given (Diaa via snagel)
* NUTCH-1700 Remove deprecated code from creativecommons plugin (lewismc)
* NUTCH-1761 Crawl script fails to find job file if not started from inside bin dir (David Hosking, jnioche)
* NUTCH-1603 ZIP parser complains about truncated PDF file (snagel)
* NUTCH-1720 Duplicate lines in HttpBase.java (Walter Tietze via jnioche)
* NUTCH-1750 Improvement of Fetcher's reportStatus (jnioche)
* NUTCH-1747 Use AtomicInteger as semaphore in Fetcher (jnioche)
* NUTCH-1735 code dedup fetcher queue redirects (snagel)
* NUTCH-1745 Upgrade to ElasticSearch 1.1.0 (jnioche)
* NUTCH-1645 Junit Test Case for Adaptive Fetch Schedule class (Yasin Kılınç, lufeng, Sertac TURKEL via snagel)
* NUTCH-1737 Upgrade to recent JUnit 4.x (lewismc)
* NUTCH-1733 parse-html to support HTML5 charset definitions (snagel)
* NUTCH-1671 indexchecker to add digest field (snagel, lufeng)
Nutch 1.8 - 11/03/2014 (dd/mm/yyyy)
Release Report - http://s.apache.org/oHY
* NUTCH-1706 IndexerMapReduce does not remove db_redir_temp (markus, snagel)
* NUTCH-1113 SegmentMerger can now be safely used to merge segments (Edward Drapkin, markus, snagel)
* NUTCH-1729 Upgrade to Tika 1.5 (jnioche)
* NUTCH-1707 DummyIndexingWriter (markus)
* NUTCH-1721 Upgrade to Crawler commons 0.3 (tejasp)
* NUTCH-1253 Incompatable neko and xerces versions (snagel, lewismc)
* NUTCH-1715 RobotRulesParser adds additional '*' to the robots name (tejasp)
* NUTCH-356 Plugin repository cache can lead to memory leak (Enrico Triolo, Doğacan Güney via markus)
* NUTCH-1413 Record response time (Yasin Kılınç, Talat Uyarer, snagel)
* NUTCH-1680 CrawlDbReader to dump minRetry value (markus)
* NUTCH-1699 Tika Parser - Image Parse Bug (Mehmet Zahid Yüzügüldü, snagel via lewismc)
* NUTCH-1695 Add NutchDocument.toString() to ease debugging (markus)
* NUTCH-1675 NutchField to support long (markus)
* NUTCH-1670 set same crawldb directory in mergedb parameter (lufeng via tejasp)
* NUTCH-1080 Type safe members, arguments for better readability (tejasp)
* NUTCH-1360 Suport the storing of IP address connected to when web crawling (lewismc, ferdy and Yasin Kılınç)
* NUTCH-1681 In URLUtil.java, toUNICODE method does not work correctly (İlhami KALKAN, snagel via markus)
* NUTCH-1668 Remove package org.apache.nutch.indexer.solr (jnioche)
* NUTCH-1621 Remove deprecated class o.a.n.crawl.Crawler (Rui Gao via jnioche)
* NUTCH-656 Generic Deduplicator (jnioche, snagel)
* NUTCH-1100 Avoid NPE in SOLRDedup (markus)
* NUTCH-1666 Optimisation for BasicURLNormalizer (jnioche)
* NUTCH-1656 ParseMeta not passed to CrawlDatum for not_modified (markus)
* NUTCH-1606 Check that Factory classes use the cache in a thread safe way (jnioche)
* NUTCH-1653 AbstractScoringFilter (jnioche)
* NUTCH-1562 Order of execution for scoring filters (jnioche, snagel)
* NUTCH-1640 Reuse ParseUtil instance in ParseSegment (Mitesh Singh Jat via jnioche)
* NUTCH-1639 bin/crawl fails on mac os (various contributors via snagel)
* NUTCH-1646 IndexerMapReduce to consider DB status (markus)
* NUTCH-1636 Indexer to normalize and filter repr URL (Iain Lopata via snagel)
* NUTCH-1637 URLUtil is missing getProtocol (markus)
* NUTCH-1622 Create Outlinks with metadata (jnioche)
* NUTCH-1629 Injector skips empty lines in seed files (kaveh minooie via jnioche)
* NUTCH-911 protocol-file to return proper protocol status (Peter Lundberg via snagel)
* NUTCH-806 Merge CrawlDBScanner with CrawlDBReader (jnioche)
* NUTCH-1587 misspelled property "threshold" in conf/log4j.properties (snagel)
* NUTCH-1604 ProtocolFactory not thread-safe (jnioche)
* NUTCH-1595 Upgrade to Tika 1.4 (jnioche, markus)
* NUTCH-1598 ElasticSearchIndexer to read ImmutableSettings from config (markus)
* NUTCH-1520 SegmentMerger looses records (markus)
* NUTCH-1602 improve the readability of metadata in readdb dump normal (lufeng)
* NUTCH-1596 HeadingsParseFilter not thread safe (snagel via markus)
* NUTCH-1597 HeadingsParseFilter to trim and remove exess whitespace (markus)
* NUTCH-1601 ElasticSearchIndexer fails to properly delete documents (markus)
* NUTCH-1600 Injector overwrite does not always work properly (markus)
* NUTCH-1581 CrawlDB csv output to include metadata (markus)
* NUTCH-1327 QueryStringNormalizer (markus)
* NUTCH-1593 Normalize option missing in SegmentMerger's usage (markus)
* NUTCH-1580 index-static returns object instead of value for index.static (Antoinette, lewismc, snagel)
* NUTCH-1126 JUnit test for urlfilter-prefix (Talat UYARER via markus)
Apache Nutch 1.7 Release - 06/20/2013 (mm/dd/yyyy)
Release report - http://s.apache.org/1zE
* NUTCH-1585 Ensure duplicate tags do not exist in microformat-reltag tag set. (lewismc)
* NUTCH-1583 Headings plugin to support multivalued headings (markus)
* NUTCH-1245 URL gone with 404 after db.fetch.interval.max stays db_unfetched in CrawlDb (snagel)
* NUTCH-1527 Elasticsearch indexer (lufeng + markus)
* NUTCH-1475 Index-More Plugin -- A better fall back value for date field (James Sullivan, snagel via lewismc)
* NUTCH-1560 index-metadata to add all values of multivalued metadata (snagel)
* NUTCH-1467 Not able to parse mutliValued metatags (kiran via snagel)
* NUTCH-1430 Freegenerator records overwrite CrawlDB records with AdaptiveFetchSchedule (markus)
* NUTCH-1522 Upgrade to Tika 1.3 (jnioche)
* NUTCH-1578 Upgrade to Hadoop 1.2.0 (markus)
* NUTCH-1577 Add target for creating eclipse project (tejasp)
* NUTCH-1513 Support Robots.txt for Ftp urls (tejasp)