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

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Create a Normal Non-Managed Schema in Solr

I have been scouring the internet trying to figure out how to create a Solr collection that does not use the managed schema. I want to be able to create what I am going to call a normal collection ...
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6 views

How do I supply username and password to dovecot's fts_solr plugin?

I setup solr-tomcat with password protection (on Ubuntu 16_04) and now would like to connect fts_solr from my dovecot IMAP server. However, I cannot find a way to supply username and password in the ...
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2answers
73 views

Solr Search - java.util.Map$Entry cannot be resolved

I have Solr 3.6.2 running and powering the search for a Magento Enterprise site, and it's all working well, with no errors on startup etc. However when trying to access the following admin pages: ...
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59 views

Solr: Every time I do a bulk import the core admin stops working

Java 1.8.0, Solr 5.5.0. Heap size and other parameters are default. As simple as that. I have a stable core, I run a bulk import, and the core admin becomes completely unresponsive. Here's a dump ...
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254 views

Solrcloud: Error 500 after restart

I have 3 vm windows, on all of them is installed solr 5.4.0 and 3.4.6 zookeeper; the two services start automatically when the vm start. After reboot vms the solr does not respond correctly, it gives ...
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19 views

Solrcloud scheduled dataimport

I have 3 Windows VM with solrcloud and zookerper in each VM. More precisely, one collection one shard and three solr instance balanced between them. I have one script in one of them vm that every ten ...
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15 views

Memory usage in docker container - 600MB for OS only? [duplicate]

I am running docker swarm across two Debian 8 nodes, each with 1GB ram. I wanted to see how much memory was available to my application process (which will be a Solr server) so I did: docker-compose ...
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1answer
158 views

Zookeeper will not join the cluster. How to apply patch/upgrade?

I am running a 3 node zookeeper ensemble on ubuntu 14.04. After noticing that node1 was not running, I had to remove the snapshots of this node and now the server did start, but refuses to join the ...
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114 views

Zookeeper node is not able to load database on production server anymore

I am running a zookeeper ensemble of 3 on three different ubuntu 14.04 nodes. The setup used to work OK, but now I noticed the zk1 is not operational. It does also not restart: :/home/www$ sudo ...
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71 views

Unable to create index on solr, when using Zookeeper

Evening, I've created a what I believe to be a simple SOLR cluster, with Zookeeper (external binaries instead of the embeded). For simplicity, this cluster is: Master: SOLR1 Slave: SOLR2 Both ...
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46 views

How to calculate amount of memory needed for Solr

I run solr application on a VM with 41G of memory and I saw that the solr consumme a big amount of memory. I appended 16G to the VM in spite of that solr consumme all memory available in 30min. My ...
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78 views

Is it possible to set up Solr 5.x on Openshift?

The Solr 4.x series was able to be set up on Openshift even if it wasn't necessarily that straight forward as it was deployable to an application container such as Tomcat. However, beginning with Solr ...
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130 views

How to create cores on Solr Cloud with basic authentification?

I am running Solr Cloud 5.3.x which is secured by basic authentification. After successfully uploading the config files to zookeeper, I wanted to create the cores. Unfortunatelly this failes. solr ...
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0answers
108 views

How to restrict access to the SolrCloud 5.3.x Admin UI?

I just installed SolrCloud 5.3.x and found that the way to secure the Admin UI has changed. Apparently there is a new plugin which does role based authentication and all info on how to secure the ...
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38 views

Solrcloud node is not comming up

I have a Solrcloud cluster running with 2 nodes, configured with one shard and one replica. Now I have added a node on a new server, registered with the same three zookeepers. The node shows up inside ...
2
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146 views

Loadbalancing and HA with SolrCloud?

I have a LAMP Application running with solr 3.x on one server for several years now. Now I am migrating due to heavy load to a setup with two dedicated machines where all services are loadbalanced via ...
3
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1answer
52 views

Should the replica version match between replicas of the same shard in SolrCloud

I have a solr cloud (5.2.1) with 5 shards a 2 nodes. In this cluster i have 163.463.543 items. I indexed 200.000 more items and now the versions / sizeInBytes between two nodes of a cluster are not ...
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420 views

Can't create cores on solr 5.2.x due to access rights

I have installed solr 5.2.1 on Ubuntu 14.04 LTS with Java 8.0_51 Somehow the system does not let me create cores. Not through the webmin interface and not through CLI. It seems to be an access right ...
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691 views

Installing Solr on Debian 8.1

I managed to get Solr installed on my last server, but I can't seem to figure it out this time. I've followed the details here (not directly for Debian 8.1, but the same instructions worked on my ...
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84 views

Using external IP with DataStax Enterprise

We are in a situation where we need Cassandra nodes to be accessible from an external IP, but there is no interface with that IP; traffic to that IP is NATted to the node. Per DataStax's ...
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0answers
114 views

ManifoldCF keeps running out of memory

I am using ManifoldCF to help index documents to Solr. Solr is configured in Cloud-Mode, with one node/core and an external ZooKeeper (on the same machine as the one running Solr). ManifoldCF reads ...
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1answer
781 views

How do I add a Solr core without restarting the Solr server?

Question How do I add a Solr core without restarting the Solr server? Is it possible at all? My current way of adding Solr cores (with server restart) According to this FAQ I do the following: ...
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2answers
135 views

How to separate solr/home and data/dir in Catalina/localhost XML file?

I've the following configuration file within conf/Catalina/localhost in Tomcat 7: <Context docBase="webapps/solr.war" debug="0" crossContext="true" > <Environment name="solr/home" ...
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1answer
268 views

How to override default `solr.home` in XML files under `Catalina/localhost`?

I'm trying to configure two instances of Solr on the same host and I'd like to override solr.home for each instance. I've created two files under Catalina/localhost/ as suggested in Solr Tomcat wiki: ...
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81 views

vufind cannot connect to solr

I have a fresh instance of vuFind and Solr installed on Ubuntu 14.02. I cannot get past the initial configuration screen because vuFind cannot connect to Solr. However, when I use a browser to ...
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50 views

SolrCloud 4.8.0 - Snapshot directories take a lot of space

Looking at solrhome/data directory in my solrcloud cluster I have found a lot of old snapshot directories like these: snapshot.20150506003702765 snapshot.20150506003702760 snapshot.20150507002849492 ...
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76 views

What could cause duplicates of a unique field when paging the results of a solr query?

I'm moving a solr 1.3 installation from an outdated server to a new server. Unfortunately the client can't upgrade because they can't reindex. The new installation is working well, except that with ...
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2answers
206 views

How to install Solr 4.x on Tomcat via Puppet?

So far I've been using the following recipe for installing Solr 3.x on Tomcat 6: package { 'openjdk-6-jdk' : ensure => installed, } package { 'solr-tomcat' : ensure => installed, } exec { ...
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1answer
1k views

Lucene Solr - Multi Core vs Multiple Instance for Different Schema Documents

I have performance concerns and wanted suggestions which work best for Multi Core or Multi Instance(with different port)? My Case First: Currently I am running Solr with multiple cores and ...
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29 views

Solr 503 when using boost function

I have three environments which are set up to use Solr: local, staging and production. The local configuration differs slightly to the staging/production however the other two are identical. I ...
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1answer
175 views

Apache Solr in openshift redhat application [closed]

I have a drupal application on openshift redhat server and I would like to install apache solr for my search_api_solr module. Any ideas how to do this ?
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1answer
225 views

Solr Core Auto Discovery

I'm working on a new Solr install of 4.10.2. Someone else set up a working version, but he has no idea how he did it. I need to be sure I know how to reproduce it so I'm faced with a state where I ...
2
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1answer
1k views

SOlr 4.10.2 500 Internal Server Error Error: {msg=SolrCore 'collection1' is not available due to init failure: Index locked for write

I have a SOLR Master and a Slave running. After upgrading to SOLR 4.10.2, and fixing all other errors, I cannot get pass this one: RSolr::Error::Http - 500 Internal Server Error Error: ...
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1answer
108 views

ASP.NET/IIS <---> Solr/Tomcat setup on EC2 - “best practice” configuration

I am an ec2 newbie and deploying an asp.net application that interfaces with Apache solr (on Tomcat). In my dev environment I am running ASP.NET and Solr/Tomcat on my windows box. I am also ...
2
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2answers
7k views

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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1answer
97 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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0answers
86 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
744 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 ...
2
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1answer
1k 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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2answers
737 views

How to fix Tomcat missing SLF4j logging jars?

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
803 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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2answers
190 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 ...
1
vote
1answer
71 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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1answer
651 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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211 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
469 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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1answer
524 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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0answers
2k 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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1answer
794 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
74 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 ...