Solr is an open source enterprise search platform from the Apache Lucene project, written in Java.
Questions tagged [solr]
197 questions
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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 restart tomcat automatically using vm options…
Gowri
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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 process. The first core indexes fine, the second…
Neil
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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. Schema file is…
mikelcelestial
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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:
J.Zil
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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:…
J.Zil
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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, the admin interface will see my new core beside…
mimrock
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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 Client:
java.lang.RuntimeException:…
Lanbo
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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 http://localhost:8090/solr/admin with some output.
Now, I've upgraded to…
SebiF
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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: I/O exception (java.net.SocketException) caught…
D_K
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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 the host value to read
Thomas
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Storing Solr indexes on a NFS mount
Are there are any performance considerations / drawbacks of storing Solr index files on a NFS mount?
Saqib Ali
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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 SQL Server 2005, and SOLR 4.2 running on Tomcat…
Chris
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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 and responds with:
…
natefox
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Advantages of Apache solr EC2 and lamp/lemp stack on same instance
Are there any advantages of placing a Apache solr server and your lamp/lemp stack on the same EC2 instances?
Or is there really nothing wrong with it all given that it's on an EC2?
Or if there are disadvantages why would you want your apache solr…
chrisjlee
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Configuring the jetty shipped with Solr
How do I change the configuration for the Jetty that is shipped with Apache Solr? Where are the configuration files located? I want to restrict the IP address that can connect to that instance of Solr
Saqib Ali
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