说明:这种方式是为了快速体验或者数据量较小的情况,不适合数据量大的生产环境
环境准备:
- Centos7
- Nutch2.2.1
- JAVA1.8
- ant1.9.14
- hbase0.90.4 (单机版)
- solr7.7
相关下载地址:
链接: https://pan.baidu.com/s/1Tut2CcKoJ9-G-HBq8zexMQ 提取码: v75v
开始安装
-
默认安装好的jdk、ant(其实就是解压配置好环境变量不会的可以百度一下)
-
安装hbase单机版
- 下载解压
wget http://archive.apache.org/dist/hbase/hbase-0.90.4/hbase-0.90.4.tar.gz tar zxf hbase-0.90.4.tar.gz # 或者直接使用我提供的软件包
- 配置
<configuration> <property> <name>hbase.rootdir</name> <value>/data/hbase</value> </property> <property> <name>hbase.zookeeper.property.dataDir</name> <value>/data/zookeeper</value> </property> </configuration>
说明:hbase.rootdir目录是用来存放HBase的相关信息的,默认值是/tmp/hbase-${user.name}/hbase; hbase.zookeeper.property.dataDir目录是用来存放zookeeper(HBase内置了zookeeper)的相关信息的,默认值是/tmp/hbase-${user.name}/zookeeper 3. 启动
./bin/start-hbase.sh
- 下载解压
-
solr安装配置
- 下载安装
wget https://mirrors.cnnic.cn/apache/lucene/solr/7.7.2/solr-7.7.2-src.tgz tar -zxvf solr-7.7.2-src.tgz ./bin/solr start -force //启动
添加完记得重启start 换位 restart
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Nutch编辑安装(前置ant配置别忘了)
- 下载
wget http://archive.apache.org/dist/nutch/2.2.1/apache-nutch-2.2.1-src.tar.gz tar zxf apache-nutch-2.2.1-src.tar.gz
- 配置修改
conf/nutch-site.xml
<property> <name>storage.data.store.class</name> <value>org.apache.gora.hbase.store.HBaseStore</value> <description>Default class for storing data</description> </property>
ivy/ivy.xml
<!-- Uncomment this to use HBase as Gora backend. --> <dependency org="org.apache.gora" name="gora-hbase" rev="0.3" conf="*->default" />
conf/gora.properties
gora.datastore.default=org.apache.gora.hbase.store.HBaseStore
-
编译
ant runtime
这里特别慢,可以自己百度优化一下ivy速度,也可以就这样下载,遇到失败的,可以自己把包下载下来放到报错的路径成功后:生成两个目录 runtime和build,下面的配置文件修改都是改的 runtime/local下面的文件
-
添加种子url
#在你想存储的目录 mkdir /data/urls vim seed.txt #添加要抓取的url http://www.dxy.cn/
- 设置url过滤规则(可选)
#注释掉这一行 # skip URLs containing certain characters as probable queries, etc. #-[?*!@=] # accept anything else #注释掉这行 #+. +^http:\/\/heart\.dxy\.cn\/article\/[0-9]+$
- 配置agent名字(必须配置不然会报错)
<property> <name>http.agent.name</name> <value>My Nutch Spider</value> </property>
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最后一步配置,让solr支持nutch存储的数据结构(schema),修改/data/solr-7.7.2/server/solr/jkj_core/conf/managed-schema 文件,然后重启solr
新增配置部分(放到<schema>里面就可以)
<!-- 新增字段 for nutch start--> <fieldType name="url" class="solr.TextField" positionIncrementGap="100"> <analyzer> <tokenizer class="solr.StandardTokenizerFactory"/> <filter class="solr.LowerCaseFilterFactory"/> <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1"/> </analyzer> </fieldType> <fieldType name="date" class="solr.TrieDateField" omitNorms="true" precisionStep="0" positionIncrementGap="0"/> <!-- A Trie based date field for faster date range queries and date faceting. --> <fieldType name="tdate" class="solr.TrieDateField" omitNorms="true" precisionStep="6" positionIncrementGap="0"/> <!-- core fields --> <field name="batchId" type="string" stored="true" indexed="false"/> <field name="digest" type="string" stored="true" indexed="false"/> <field name="boost" type="pfloat" stored="true" indexed="false"/> <!-- fields for index-basic plugin --> <field name="host" type="url" stored="false" indexed="true"/> <field name="url" type="url" stored="true" indexed="true" required="true"/> <field name="orig" type="url" stored="true" indexed="true" /> <!-- stored=true for highlighting, use term vectors and positions for fast highlighting --> <field name="content" type="text_general" stored="true" indexed="true"/> <field name="title" type="text_general" stored="true" indexed="true"/> <field name="cache" type="string" stored="true" indexed="false"/> <field name="tstamp" type="date" stored="true" indexed="false"/> <!-- catch-all field --> <field name="text" type="text_general" stored="false" indexed="true" multiValued="true"/> <!-- fields for index-anchor plugin --> <field name="anchor" type="text_general" stored="true" indexed="true" multiValued="true"/> <!-- fields for index-more plugin --> <field name="type" type="string" stored="true" indexed="true" multiValued="true"/> <field name="contentLength" type="string" stored="true" indexed="false"/> <field name="lastModified" type="date" stored="true" indexed="false"/> <field name="date" type="tdate" stored="true" indexed="true"/> <!-- fields for languageidentifier plugin --> <field name="lang" type="string" stored="true" indexed="true"/> <!-- fields for subcollection plugin --> <field name="subcollection" type="string" stored="true" indexed="true" multiValued="true"/> <!-- fields for feed plugin (tag is also used by microformats-reltag)--> <field name="author" type="string" stored="true" indexed="true"/> <field name="tag" type="string" stored="true" indexed="true" multiValued="true"/> <field name="feed" type="string" stored="true" indexed="true"/> <field name="publishedDate" type="date" stored="true" indexed="true"/> <field name="updatedDate" type="date" stored="true" indexed="true"/> <!-- fields for creativecommons plugin --> <field name="cc" type="string" stored="true" indexed="true" multiValued="true"/> <!-- fields for tld plugin --> <field name="tld" type="string" stored="false" indexed="false"/> <!-- 新增字段 for nutch end-->
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启动nutch 抓取
# bin目录为 nutch下的runtime/local 下面的bin ./bin/crawl ~/urls/ jkj http://192.168.1.61:8983/solr/jkj_core 2 ~/urls/ 是我存储抓取文件的目录 jkj 是我指定的存储在在hbase中的id(可以这么理解),自动创建表 http://192.168.1.61:8983/solr/jkj_core solr创建的collection的地址 2 为抓取的深度
7.通过solr或者 hbase查看结果