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

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How to monitor SOLR

We have SOLR running on a windows platform in our development environment, and on a Linq platform for production. We would like to monitor the SOLR index. We currently have Microsoft MOM (I think ...
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Compacting solr indexes

I've got a sizeable Solr server which is chewing a pile of disk. Whilst it is indexing a large amount of data, I'm wondering if there's any operation that will reduce the size of the index, by say ...
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How to Install Apache Solr / Java on CentOS?

I've seen only one or two tutorials for installing Solr, and particularly Java, on a CentOS machine, and they seem to be overly complex; heck, I can't quite figure out which version of Java (it seems ...
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Local Devel Server Slow on 192.168.0.* vs localhost

I want to expose my development site to more computers in the house. What I'm finding is that accessing it via an internal ip like 192.168.0.198 is extremely slow compared to hitting localhost . I'd ...
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What are the negatives of setting a high wait_timeout setting in MySQL?

I'm looking at the possibility of increasing the wait_timeout on a MySQL server in an effort to avoid a streaming JDBC SELECT in a Solr Data Import Handler from timing out after the default 28800 ...
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solr administration

Does anyone have any notes for an sysadmin supporting solr? I'm looking for anything that might be useful for monitoring & metrics as well as troubleshooting. Some useful links I have found are: ...