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

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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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2answers
6k 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
24 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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0answers
22 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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3answers
19k views

Which is the correct way to restart Solr

I have made some changes at Solr Schema file and I see I 'am forced to restart SolR in order to have Solr running with new schema updates. This is hosted on a server where solr is running from a ...
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0answers
30 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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0answers
34 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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1answer
510 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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1answer
93 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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1answer
1k 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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0answers
37 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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70 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
85 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 ...
3
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2answers
4k 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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0answers
30 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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0answers
99 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 ...
2
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0answers
23 views

Solr Cloud has different data Versions between 2 Nodes of a Shard

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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0answers
295 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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0answers
367 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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0answers
71 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
82 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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5answers
34k 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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2answers
106 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
133 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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2answers
180 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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0answers
60 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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1answer
42 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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2answers
646 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 ...
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0answers
51 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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0answers
114 views

Solr / Jetty install hangs running java -jar start.jar

Trying to run Solr and I can get it almost completely installed. When I run the "java -jar start.jar" command it hangs on me. Below are the last few lines I get before it just stops. * *10266 ...
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1answer
187 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 ...
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0answers
24 views

CentOS 6.6 port not open locally [duplicate]

I searched around and can only find the opposite problem -- ports are available locally, but not remotely. My issue is, the port was opened for me remotely, and it works, but it isn't available ...
2
votes
1answer
961 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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0answers
174 views

Memory Leak in Solr cloud 4.8.1 and Lucene

I have a solr cloud instance version 4.8.1 with 8 nodes, 4 shards and facing memory leak on the JVMs here are the details of the instance. 8 nodes, 4 shards(2 nodes per shard) runs on Tomcat ...
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2answers
600 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
798 views

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

I have performance concern and want a suggestion that which will be best, Multi Core or Multi Instance(with different port)? Lets have a look on My Case First: Currently I am running solr with ...
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0answers
63 views

Solr Cloud Setup

I have setup solr cloud with external zookeeper on distributed machines. When I started solr on all three machines with zookeeper and without any default configuration. My Cloud stared successfully. ...
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0answers
27 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
137 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 ?
0
votes
0answers
61 views

configuring solr for second role in multicore mode

I am running solr 3.5 on an ubuntu machine in multi core mode. Until now there was only one project. Workes fine for this one. Now I want to add another project and I am having dificulties with the ...
0
votes
1answer
686 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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votes
2answers
223 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 ...
2
votes
1answer
787 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: ...
2
votes
2answers
842 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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3answers
2k 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?
5
votes
1answer
5k 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 ...
2
votes
1answer
247 views

Can I run a site search like Lucene on a single 2 gig server that's also a web & mysql server

My site's pages have exceeded the limit of pages for Google Custom Search so many of the results are not found in our site search. I've been reading about Lucene, Nutch, Solr, etc and I'm wondering ...
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5answers
11k 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 - ...
2
votes
3answers
3k views

How to change base path of Solr example?

I've followed the Solr tutorial, but the URL they make you use is: http://localhost:8983/solr/ What is the most simple way to change this URL to: http://localhost:8983/foobar/
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votes
1answer
88 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. ...