solr

Nutch versus Solr

由 穿精又带淫゛_ 提交于 2019-12-21 00:47:13
问题 Currently collecting information where I should use Nutch with Solr (domain - vertical web search). Could you suggest me? 回答1: Nutch is a framework to build web crawler and search engines. Nutch can do the whole process from collecting the web pages to building the inverted index. It can also push those indexes to Solr. Solr is mainly a search engine with support for faceted searches and many other neat features. But Solr doesn't fetch the data, you have to feed it. So maybe the first thing

nodejs开发的个人网页收藏搜索网站，界面有些糟糕

由 让人想犯罪 __ 提交于 2019-12-20 17:49:43
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 优克斯 youkes.com (推荐chrome浏览器，现阶段仅用该浏览器进行了目测) 请注意:每日23：30后维护，维护完毕后才上线..., 该网站的定位:轻量级书籍音乐搜索引擎。 目前状态，索引了: http://youkes.com/site/book.360buy.com (京东书), http://youkes.com/site/www.top100.cn (巨鲸音乐网), http://youkes.com/site/data.movie.xunlei.com (迅雷的影视资料), 现在开始测试，欢迎大家充当测试者。 用到的技术有nodejs, solr,mongodb. 发现bug请告知。 例如搜索三国 http://youkes.com/?q=%E4%B8%89%E5%9B%BD 来源： oschina 链接： https://my.oschina.net/u/250554/blog/64816

Solr/Solrj: How can I determine the total number of documents in an index?

由 折月煮酒 提交于 2019-12-20 16:12:11
问题 How can I determine the total number of documents in a Solr index using Solrj? After hours of searching on my own, I actually have an answer (given below); I'm only posting this question so others can find the solution more easily. 回答1: Here's what I'm using. Is this canonical? Is there a better way? SolrQuery q = new SolrQuery("*:*"); q.setRows(0); // don't actually request any data return server.query(q).getResults().getNumFound(); 回答2: Your answer of sending the query : is probably the

Solr/Solrj: How can I determine the total number of documents in an index?

由 一个人想着一个人 提交于 2019-12-20 16:11:45
问题 How can I determine the total number of documents in a Solr index using Solrj? After hours of searching on my own, I actually have an answer (given below); I'm only posting this question so others can find the solution more easily. 回答1: Here's what I'm using. Is this canonical? Is there a better way? SolrQuery q = new SolrQuery("*:*"); q.setRows(0); // don't actually request any data return server.query(q).getResults().getNumFound(); 回答2: Your answer of sending the query : is probably the

Too Many open file exception while indexin using solr

由 我与影子孤独终老i 提交于 2019-12-20 15:39:12
问题 I am using SOLR for indexing documents in my web application and solr.war is deployed on the jboss server. But while indexing i am getting too many files open exception. Below is some of exceptions stack trace: 12:31:33,267 ERROR [STDERR] Exception in thread "Lucene Merge Thread #0" 12:31:33,267 ERROR [STDERR] org.apache.lucene.index.MergePolicy$MergeException: java.io.FileNotFoundException: /data/jbossesb/bin/solr/data/index/_2rw.prx (Too many open files) 12:31:33,267 ERROR [STDERR] at org

Too Many open file exception while indexin using solr

由 我与影子孤独终老i 提交于 2019-12-20 15:38:08
问题 I am using SOLR for indexing documents in my web application and solr.war is deployed on the jboss server. But while indexing i am getting too many files open exception. Below is some of exceptions stack trace: 12:31:33,267 ERROR [STDERR] Exception in thread "Lucene Merge Thread #0" 12:31:33,267 ERROR [STDERR] org.apache.lucene.index.MergePolicy$MergeException: java.io.FileNotFoundException: /data/jbossesb/bin/solr/data/index/_2rw.prx (Too many open files) 12:31:33,267 ERROR [STDERR] at org

Error when start Solr cloud, due to location of 3rd party libraries

由 半腔热情 提交于 2019-12-20 15:12:36
问题 I tried to migrate to Solr 3.1 , my project uses Dataimport handler , when I started solr it asked me SolrCoreAwar not found I copied the following file to lib directory apache-solr-dataimporthandler-3.1-SNAPSHOT.jar but again an error appeared when stating solr I need to fix this problem , if you can help Thank You The next message is the exception I get When Starting Solr 3.1 java.lang.NoClassDefFoundError: Could not initialize class org.slf4j.LoggerFactory at org.apache.solr.handler

Error when start Solr cloud, due to location of 3rd party libraries

由 醉酒当歌 提交于 2019-12-20 15:11:27
问题 I tried to migrate to Solr 3.1 , my project uses Dataimport handler , when I started solr it asked me SolrCoreAwar not found I copied the following file to lib directory apache-solr-dataimporthandler-3.1-SNAPSHOT.jar but again an error appeared when stating solr I need to fix this problem , if you can help Thank You The next message is the exception I get When Starting Solr 3.1 java.lang.NoClassDefFoundError: Could not initialize class org.slf4j.LoggerFactory at org.apache.solr.handler

How to rotate, override, or turn off logging from Sunspot Solr Rubygem?

由 折月煮酒 提交于 2019-12-20 14:32:33
问题 I've had great experiences with Sunspot Solr search for Ruby on Rails, however, its log files are growing incredibly large and I can't seem to find a way to either rotate , override , or turn off these logs (other than with very hacky methods that I'd rather not pursue). I have a file, sunspot.yml in config/ , where I tried setting the log_level flags to SEVERE , however, this had no effect. I tried using the standard Logger.config rotation methods, however, that just sent my development log

基于Centos7安装Solr7.4，并导入数据教程

由 ◇◆丶佛笑我妖孽 提交于 2019-12-20 13:30:41
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 环境：centos7、JDK1.8、solr7.4.0 自带Jetty启动 一、安装JDK1.8环境 1、下载JDK jdk-8u172-linux-x64.rpm 下载地址：http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 2、安装JDK rpm -ivh jdk-8u131-linux-x64.rpm 3、配置JDK环境变量 vim /etc/profile 在最后面加上下面这段 JAVA_HOME=/usr/java/jdk1.8.0_172-amd64 CLASSPATH=%JAVA_HOME%/lib:%JAVA_HOME%/jre/lib PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin export PATH CLASSPATH JAVA_HOME 4、检查是否完成安装 java -version javac 二、安装Solr 1、下载solr solr-7.4.0.tgz 下载地址：http://archive.apache.org/dist/lucene/solr/ 2、创建目录 [root @localhost /]# mkdir
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