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

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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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19 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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51 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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131 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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13 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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31 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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282 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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36 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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48 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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10 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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121 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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59 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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487 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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400 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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34 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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43 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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169 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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45 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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58 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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154 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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242 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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80 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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207 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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174 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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289 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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7 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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46 views

solr - spellcheck causing Core Reload to hang

I am having an issue with by solr settings. After a lot of investigation today, I found that its the spellcheck component which is causing the issue of Core Reload to hang. If its turned off, all ...
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58 views

Not able to load solr after applying opennlp patch

I'm getting the following exception and don't really understand why. Can anyone provide some guidance as to how to resolve this? Caused by: org.apache.solr.common.SolrException: Plugin init failure ...
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27 views

Apache Solr - Environment Setup

I am trying to setup an environment for my project that uses Apache Solr along with PHP/MySQL... The indexing is of heavy data (about many GBs).. Please can someone recommend the best server / ...
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162 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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139 views

Installing Solr in Jetty

I've been unable to install Solr4 into Jetty9. Jetty seems to be running fine, and this is the steps I took to install solr: # SOLR cd /opt wget -O - $SOLR_URL | tar -xzf - cp ...
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193 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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75 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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60 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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179 views

Trying to Install SOLR PHP Extension on Mac OSX and Receiving Error

My setup currently is on Mamp Pro using Php 5.3.14. I have a number of other extensions added and I'm trying to add SOLR. I have installed it, but now I need to add the SOLR PECL PHP extension but I ...
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72 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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94 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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135 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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735 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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209 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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308 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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1answer
118 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 ...
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62 views

Solr on a two node Jboss cluster

Are there any issues with deploying Solr on two node jboss cluster with the index shared on a NFS mount point? We would like to do this for high-availability across data centers.
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148 views

Storing Solr indexes on a NFS mount

Are there are any performance considerations / drawbacks of storing Solr index files on a NFS mount?
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170 views

DB server upgrade - SOLR DIH running slower

We are upgrading our database server, and I'm running into a weird performance issue. Our old server is a dual processor system with 8-cores and 4 GB of RAM, running Win2k3 R2 Standard (32 bit), MS ...
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94 views

Upstart restart command doesn't load new updated job config (solr)

Here my upstart config for solr which is located under /etc/init/solr.conf # /etc/init/solr.conf description "Starts Solr server" respawn start on startup solr_push script echo "Starting ...
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2answers
186 views

Tomcat7 / Solr crashing under 'instant' load?

I'm new to solr and I'm load testing our setup to see what we can handle. I'm using solrmeter and my problem is a bit odd: When I set solrmeter to run 8000 queries/min, it will handle a few hundred ...
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160 views

How to determine when solr is done backing up?

We are using SolrCloud and utilizing a the replication backup command: curl "http://localhost:8080/solr/replication?command=backup&numberToKeep=5&location=/data/backup" Which works great ...
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1k views

configuring jetty to accept connections from only certain IP addresses

I am using the jetty that is shipped with Apache Solr to run Solr. I would like to configure jetty such that it only accepts connections from certain IP addresses. I know I can bind jetty to 127.0.0.1 ...