Solr is an open source enterprise search platform from the Apache Lucerne project, written in Java.

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Nginx not caching data

I have a REST API behind an nginx proxy. Proxying works fine, however I am unable to cache any responses. Any help would be much appreciated: Nginx config: worker_processes 10; error_log ...
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14 views

Apache solr is not accessible by my server but accessible by my localhost

I have a solr installed in my server(centos 6.5).and everything works fine and my conf files exist where they should be. I try to connect to solr by help of search_api_solr module in drupal. ...
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22 views

Solr 4.5, timeouts on cold cache, how to keep it warm?

(not sure if that is more StackOverflow kind of question so pardon me if it is) There is an fairly large index of about 70M documents roughly 30Gb in size running on Solr 4.5. While it is fine with ...
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2answers
75 views

Solr4 installation with Jetty

I am trying to install Solr4 latest and want to run it with Jetty (servlet container). JAVA_HOME=/usr/lib/jvm/jre JAVA_OPTIONS="-Dsolr.solr.home=/opt/solr $JAVA_OPTIONS" JETTY_HOME=/opt/solr ...
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33 views

Having concurrent Nutch Crawls-Solr Indexing failing

We have two jobs Nutch Crawling then indexing-. These jobs uses same nutch library and binaries directories . An example of the directory structure we have in Ubuntu server is shown below. ...
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20 views

Solr Query thread limit

While performing stress tests of our website, it looks like Solr could be bottleneck. It has enough ram, CPU usage is far from 100%, but we still facing problems of waiting for solr response for even ...
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12 views

Sharding Solr : how do we get the most out of our servers?

We've got 4 virtual servers which hosts Solr. Each server has 4 processors (each with a single core) and 32GB RAM. As it is now, the index contains 15 million documents at about 50GB. Right now, ...
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1answer
52 views

Log warnings and errors only in Tomcat

I'm running an instance of Apache Solr with Tomcat 6. The scripts I used for installing configured Tomcat to log "everything" which means that it generates huge logfiles because every query etc. is ...
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1answer
22 views

Tomcat SFL4j error

I am getting this error when trying to start a new application using Tomcat: Could not find necessary SLF4j logging jars. If using Jetty, the SLF4j logging jars need to go in the jetty lib/ext ...
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1answer
220 views

Monit cannot connect to Solr/Jetty instance

I have my Solr/Jetty up and running well on Ubuntu 12.04. I am trying to hookup my monit conf to monitor it, but it is having trouble connecting to the service. I have Solr running on port 8983 and ...
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54 views

Restart tomcat on two different servers at same time

We are running the Apache solr on two servers. Unfortunately on heavy load of indexing (guess) servers going down. We are manually restarting the tomcat each time. When I google I find the way two ...
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1answer
27 views

Alfresco's SOLR using the wrong drive?

I just did a migration of Alfresco to a new server with a different drive layout. Instead of being on "C", it's now on "E". I changed the alfresco-global.properties references to point to E. ...
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203 views

Solr: Using multiple SQL server data sources results in error: “…\sqljdbc_auth.dll already loaded in another classloader”

I have one Solr instance running in Jetty with JRE 8 with 3 collections (same as cores, yes?) and more to come. I am indexing data from SQL Server, connecting using NTLM as the identity of the Java ...
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41 views

Backup Solr home

I'm new to Solr: I've successfully installed Tomcat and Solr 4.3.1 webapp, and two collections on a CentOS 6.4 machine. Now, my server is in production and I need to make backups of solr. So, I ...
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2answers
121 views

Solr 4.5 uses too much memory on consequent queries, GC runs causing timeouts

There is a index on Solr 4.5 which contains ~50K documents taking ~4Gb on disk. Physical RAM available to JVM is 6Gb (out of total 10Gb on server), OS is 64bit CentOS 5. One of the applications ...
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236 views

Solr process gets killed immediately after starting

I just downloaded solr 4.8.0 from the apache website to my ubuntu 12.04, 64 Bit, 3GB ram VPS server and extracted it. Then I installed the openjdk-7-jre using this command: sudo apt-get install ...
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36 views

solr PatternReplaceCharFilterFactory ClassNotFoundException

I'm trying to have solr modify an incoming field using the PatternReplaceCharFilterFactory but any attempt to include it is giving a schema error saying it can't find the filter. This is a stock ...
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72 views

Unable to connect to Solr externally

I'm in the process of installing Solr -- something I've never done before -- to support a specific client request. The install when just fine on a Vagrant box and I can connect to ...
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700 views

how to integrate between MONGODB & SOLR, using MONGO-CONNECTOR

Like this I started my mongod with replSet mod mongod --dbpath=/home/local/ASSYST-COC/so/mongo --replSet myrep --auth mongo started mongo -u root -p root --authenticationDatabase admin IN ...
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57 views

SMTP - Apache SOLR - Localhost to Server

I'm developing a single page application (ajax-php-mysql) using XAMPP (localhost). The app needs to be able to send out quite a few emails per day, not anything crazy like 100,000 but I do suspect it ...
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79 views

call init.d script restart from cron - leaves defunct process, cron-invoked script never finishes

We wrote a quick ruby script called monitor_and_restart_solr.rb to restart a badly behaving Solr (java) process, but it appears to get stuck when we call the /etc/init.d/solr restart The script we ...
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12 views

Solr init script - Passing arguments

I am pretty new to solr but I have setup 2 solr server as master and slave, how I am setting the state is in the the init script I created. mode=master start() { echo -n $"Starting ...
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253 views

SOLR Error 500: default search field 'name' not defined or not indexed

While I was trying to upgrade from Solr 3.5 to 4.6, I encountered this error. {msg=SolrCore 'core0' is not available due to init failure: default search field 'name' not defined or not indexed. ...
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2answers
64 views

Why server writes much more than reading the disk

I'm running one Ruby on Rails application, I use Passenger Nginx, Ruby on Rails 3.2, search gem Sunspot (which uses Solr as its search engine). My application works ok with around 6K active users but ...
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1answer
791 views

Apache2 + Tomcat : Receiving request through apache2 results in timeout and proxy error

So we use apache as a reverse proxy to send request to our solr (search application) which is hosted in tomcat. We have another server hosted in jboss which sends data in binary format to the apache, ...
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476 views

Solr 4.6.0 Logging issue on CentOS

I'm using solr 4.6.0 on CentOS 6.5 and installed it after this tutorial. http://andres.jaimes.net/878/setup-lucene-solr-centos-tomcat/ I started it and I have the problem that it loads forever in ...
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46 views

Does Solr 4.6.0 fork child processes

I have three CentOS machines running Solr 4.6.0 cloud without any replication. That is, numshards is 3 and there is only one Solr instance running on each of the boxes. Also, on the boxes I arm ...
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57 views

SOLR sync DIH statatus on cluster environment.

I have the solr cloud environment configured, up and running, no issues at all. But now I need to run a delta import in a loop.. every time this import process finished start another one. ...
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182 views

http error 500 installing apachesolr for drupal 7

I followed tutorial for installing Apachesolr in Drupal 7. Though the tutorial shows "apachesolr 3.4", I downloaded the latest version of it i.e; "apachesolr 4.6.0". I got stuck in middle of tutorial ...
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60 views

Typo3 Solr integration, plugin doesn't load

I'm currently working on integrating Solr into Typo3. My perspective is the Solr side, somebody else is responsible for the Typo3 side. To get the integration to work, you need to download this Solr ...
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76 views

Solr “Server is shutting down” on Weblogic 10.3

I'm having issues with deploying solr on weblogic. My home is set up on a network location and am providing the location using jndi (not sure if I'm doing this correctly). I've tried numerous ways of ...
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245 views

Jetty - 401 Unauthorized when using basic authentication

I am running SOLR on jetty in Ubuntu (a bitnami VM, if that helps) and am trying to lock down access to both the admin pages and the update/delete/etc. pages using basic authentication. When I ...
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500 views

Make Solr server accessible on network

So I've installed Solr on a linux server and I want to access it from another web server and/or my computer. From the Solar Server, I can see that it's running [root@solr ~]# wget -qO- ...
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103 views

Cannot access Solr admin

I have Solr 4.3.1 set up on a CentOS 6.4 server running Parallels Plesk 11.0.9 and it runs completely fine used through Drupal, but I can't access the browser-based admin at ...
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1answer
350 views

solr reverse proxy Apache2

I am trying to setup Apache2 as Reverse Proxy for solr. Apache and Solr are on the same machine. Apache is serving other stuff as regular web server,too. solsearch config file in ...
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1answer
666 views

How can I install daemon on a CentOS box?

I'm basically looking for the equivalent of : sudo apt-get install daemon From Debian I'm trying to configure a Solr daemon as outlined here http://stackoverflow.com/a/2150888/443779
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383 views

Solr 4.4 with tomcat 6 throws 503 on tomcat manager

System Details: OS: Cent OS 5.5 x86_64 java - 1.7 (1.7.0_25) tomcat : 6.0.37 solr 4.4 (configured for multi-core) I had solr 4.4 multicore running perfectly on jetty (although running just one core ...
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13 views

Does Apache Solr 3.x require a reload after posting a Schema.xml?

I'm in a situation where I'm not sure if I can reload the server (I have no access to it), but I need to modify the schema. I'm posting a new schema.xml and it looks successful, but I'm not sure the ...
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1answer
206 views

Error enabling DIH on SOLR4

I'm a bit stuck here. I had Solr4.4 working without too many issues. I wanted to enable the DIH so I firstly added these lines to the solrconfig.xml: <lib dir="../contrib/dataimporthandler/lib" ...
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272 views

Solr Replication without using zookeeper

The application that I am currently working on does not need real time indexing. I am using Solr as the indexing engine and I want to setup a High Availability Solr cluster with 2 replica nodes. Seems ...
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1answer
86 views

Installed JDBC drivers into Solr

I am running Solr4 on Jetty9 and I am trying to include the JDBC drivers for both MySQL and PostgreSQL. I'm a little confused about how I do this. I believe these to be the two files I need: ...
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1answer
87 views

Solr list all records but fq matching records first

I’m using solr 4.0 with DIH jdbc connector. I have a field named code with multiple values separated by semicolon(;). I am trying to list the search results which matches the field query(fq) to be ...
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2answers
75 views

Migrating to the Cloud: Private or Public [closed]

This is a matter of opinion but I'm looking for some advice regarding an upcoming migration of physical servers to the cloud. I'm looking for some perspective - any opinions are welcome. Scenario: ...
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1answer
107 views

Multicore in Apache solr 4.3

I downloaded Apache Solr 4.3.0 from http://lucene.apache.org/solr I want to have an install with multiple cores with the basic Jetty server. However, I never succeed. If I start the example server, ...
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177 views

Regular Error 500 with SOLR-Server

In the recent weeks the SOLR server system of our customers have the same error regularly, increasingly often. By now it's almost daily. In the client, the SOLR 3.6 throws this exception to the PHP ...
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1answer
997 views

Apache Solr 4.1 works, 4.3 (same config!) throws 404

I've configured a sample Apache Solr 4.1 installation using this tutorial. The sample http://localhost:8090/solr (changed the port in server.xml) worked and redirected me to ...
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4answers
5k views

How to fix Solr - Server is shutting down issue?

I was having a running Solr 4.1 on Windows Server 2008 R2. The Solr is deployed on Tomcat. However, today it stops suddenly, and while accessing Solr it gives following error. HTTP Status 503 - ...
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298 views

socket timeout exception on ubuntu

We have solr router and shards. This appears in the jetty log of the router when doing faceted search across all the shards. org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: ...
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417 views

Is there an IMAP server that supports searching emails using elasticsearch or solr?

What I am wondering is if there is an IMAP server available that supports the IMAP SEARCH command (http://tools.ietf.org/html/rfc1730#section-6.4.4), and is fast. I have had a look around at ways ...
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128 views

Solr secure admin panel

I have setup Solr (v 4.2.1) for one of my websites and I am having trouble securing the admin panel I am running Solr with Jetty. I did not use tomcat I have edited example/etc/jetty.xml and modified ...