Solr is an open source enterprise search platform from the Apache Lucerne project, written in Java.
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12 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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0answers
13 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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2answers
306 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 - ...
5
votes
1answer
3k views
Apache Solr Admin on Tomcat Deployed in WebApps Directory
I am trying to get Apache Solr to work on Redhat6 and Tomcat6 (using these instructions), but get this error when browsing to the admin section, http://localhost:8080/solr-example/admin:
HTTP ...
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1answer
131 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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0answers
44 views
404 error after setting up solr - centos 6 and tomcat 6 [closed]
So... I'll try and provide more information since that is why people haven't helped...
I'm fairly new to linux and have been trying to set up solr on centos 6. I followed these instructions ...
2
votes
3answers
499 views
solr php extension fails to run on newest Debian Wheezy
I'm trying to use the Solr PHP extension on the recently-upgraded Debian Wheezy. It installs both from PECL and from sources flawlessly but instead of giving me expected functionality it gives me this ...
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0answers
34 views
How can I capture traffic from a Java application using Fiddler?
I am using SolrMeter to load test a Solr search engine. To make sure I understand how the SolrMeter application performs queries, I want to inspect the HTTP requests it executes. I have installed ...
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2answers
50 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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0answers
18 views
How to configure Solr 4 running from Tomcat 6 to use Saxon 9?
I'm running Solr 4.0 in Tomcat 6.0 and I need to perform XSLT 2.0 transforms. I would like to use Saxon9 to perform the transforms. Having read the Solr wiki at ...
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1answer
51 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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0answers
80 views
Compiling Php solr client with Php 5.4: cURL missing
Php gives a warning:
PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php5/20100525/solr.so' - /usr/lib/php5/20100525/solr.so: undefined symbol: curl_easy_getinfo in Unknown on ...
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1answer
76 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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2answers
36 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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1answer
47 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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1answer
33 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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1answer
48 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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0answers
25 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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vote
2answers
74 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 ...
0
votes
1answer
62 views
Two ubuntu server machines in one
its my first post here so I hope im doing it in the right place.
Im setting up a DEV environment in Ubuntu, and being a software developer not really a sysadmin or application manager, I am confused ...
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votes
2answers
184 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 ...
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1answer
118 views
Ubuntu apache SOLR can't find com.mysql.jdbc.Driver
I have a problem using the data import handler with apache solr running on ubuntu 12.04 where it failes to load the mysql java driver with the error:
Could not load driver: com.mysql.jdbc.Driver
...
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0answers
35 views
limiting indexed size of files in solr
I want Solr to perform indexing only for the first X KBytes of each file. E.g. if I have, let's say, 10MB document, I want Solr to scan only the first 500KB and ignore the rest of the file.
Is there ...
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votes
1answer
88 views
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 ...
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1answer
33 views
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
...
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1answer
86 views
gracefully stopping Apache Solr from command line
I using using jetty to run Solr using the following cmd line:
java -jar start.jar &
how can I stop this instance of solr gracefully?
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2answers
275 views
Securing Apache Solr in production
I am setting up Apache Solr 4.1 that will be used to index data for a web app. Only the web app should have access to the Solr. Users and other clients will not talk directly to Solr.
What are some ...
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votes
3answers
6k views
How do we increase the maximum allowed HTTP GET query length in Jetty?
We are using Jetty to run an Apache Solr index. We've had some queries that have grown way beyond the previously expected maximum length, and are now having issues where most queries are not ...
1
vote
1answer
114 views
Not Getting Desired Results From Solr Facets
I am working on adding facets to my Solr queries and I am getting some odd results.
Let's say that I have a list of manufacturers that I want to have faceted. This list would include:
Port Authority
...
0
votes
2answers
223 views
Solr performance (tomcat) - High load
I'm relatively new to solr. I have a production site running on a VPS, but now I'm having serious load issues. I don't know where to start in order to get the load down...
VPS specs (linode.com 512)
...
2
votes
1answer
557 views
SolrCore initialization failures
When I visit the dashboard it tells me:
SolrCore initialization failures
The only warning line in /var/log/tomcat6/catalina.out is:
WARNING: New index directory detected: old=null ...
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votes
3answers
5k views
How does one get tomcat to bind to ipv4 address?
I recently installed tomcat via an installation script from the apache solr typo3 community and spent the last 3 days trying to figure out why it won't work until by chance I noticed that when I ...
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1answer
215 views
Munin plugins for Apache Solr 4.0+?
We have just started using Apache Solr 4.0.0 on Linux on a internal project, after having deployed Solr 1.4.1 and then 3.5.0 for a few years now.
From my searches, it would seem that most people are ...
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0answers
130 views
Can I use another search engine for logstash?
I know that I have to use elasticsearch for Logstash.
But can I use another search engine like Solr?
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0answers
179 views
java.sql.SQLException: Unknown character set index for field '28015' received from server
I am getting an error
java.sql.SQLException: Unknown character set index for field '28015' received from server.
when trying to import MySQL tables into Solr via its Dataimporthanadler. The current ...
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votes
0answers
166 views
Issue with solr memory usage
I'm having memory problems with a Solr slave instance.
The problem is that every time the slave replicates new changes from the master, the slave starts a new searcher, and apparently the old one ...
3
votes
4answers
2k views
Why is solr admin panel not showing?
I have downloaded solr from here and untar'd it. Then went to the example directory in apache-solr-3.1.0/solr/example and ran this command
java -jar start.jar
But when I open ...
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0answers
36 views
Java exception when the traffic grow up
I have an error with java/solr when the traffic grows up.
It seems Solr tries to cast a java.lang.Object to a org.apache.solr.common.util.ConcurrentLRUCache$CacheEntry
SEVERE: ...
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0answers
41 views
Committed memory on my tomcat server
I have a problem to configure JVM on my server. The server is a machine runs on AWS with 8G of RAM and 8 CPU. There is only tomcat6 with solr on the server.
Actually I have configured JVM like that:
...
0
votes
2answers
256 views
How do I properly implement Apache Solr in a clustered Magento environment?
I'm currently working with a Magento Enterprise 1.12 installation running on a pair of clustered Apache web servers. Both of my web servers draw from their own databases on separate servers which are ...
2
votes
1answer
108 views
Updating solr on a ColdFusion 9 install?
I'm thinking about upgrading the solr install included with ColdFusion 9 to the latest Apache release. This raises a few questions:
Is there a compelling reason not to upgrade to 3.6 (is it slower ...
0
votes
1answer
34 views
Solr, sort same weigthing results alphebetically
I'm working in a project that uses Drupal Solr module and I'm facing a problem plus I'm a complete rookie on Solr config.
The issue is that same weigthing results does not appear ordered ...
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votes
0answers
34 views
How can I move the Tomcat manager application to a different port from Solr?
I have setup Solr on a Ubuntu server and can reach the "Tomcat Web Application Manager" application via http://localhost:8080/manager/html and execute solr queries via ...
0
votes
1answer
91 views
How to determine if PHP-to-Solr connection is slow?
Hi have a LAMP stack connecting to a Solr 3.6.1 server running on CentOS 6.3. While benchmarking my app, I noticed sudden spikes in the time taken for PHP to send a search query to Solr and getting ...
1
vote
1answer
155 views
Open source replacement for Google search appliance? [closed]
We're looking for something to replace a dead Google Mini search appliance. Google's website hasn't worked for two weeks so you can't order one and they can't be contacted. (What a way to run a ...
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votes
2answers
250 views
Limiting solr (not java) to use a certain amount of memory
I know I can pass parameters to java to limit the amount of memory used, but that doesn't change the application behavior. (assuming I will get an out of memory exception or similar)
I would like to ...
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votes
1answer
89 views
Add a web based document search to my debian fileserver
I have a Samba-based fileserver with lots of gigs of data on it, mostly Word, Excel, OpenOffice and PDF documents.
I've set up a simple web based search interface (Apache, PHP, mlocate) that just ...
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votes
2answers
342 views
Error starting Solr in Tomcat
I just installed Tomcat6, and now I am trying to install Solr 3.6.1.
I copied the .war file and the example solr directory.
cd apache-solr-3.6.1/dist
cp apache-solr-3.6.1.war ...
4
votes
2answers
855 views
PermGen error in Java, while memory usage seems low
Java application dies from time to time with PermGen space error, but when I look at the
memory usage it seems low from what I can tell.
It is a Tomcat application, plus there is SOLR server running ...
0
votes
1answer
515 views
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:
...
