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Questions tagged [solr]

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

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How to troubleshoot missing Solr metrics via Google Ops Agent?

Following these instructions: https://cloud.google.com/stackdriver/docs/solutions/agents/ops-agent/third-party/solr Logs start ingesting fine, metrics never come. JMX is enabled: No errors found in…
Adam
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Why can slaves not replicate from master when Leader (Searching) and Leader (Replicable) do not match?

I've got a Solr 9.1 master and slave. I have set up replication. The instances runs in containers. When the slave starts up, I request http://localhost:8983/solr/[core]/replication?command=fetchindex in that slave to retrieve the index. However,…
sbrattla
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Solr Search query is hitting only one node resulting heap issue on that node

We have multiple instance SOLR Cloud running, SOLR performs well but if we have spike in search request then only one node report heap issue and other node are working normal. if this happens then we need to bounce that node and heap stays normal…
Jigar Gajjar
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Debian 11, multiple Solr versions running on different ports, lsof says that Solr9 is accessible only from localhost.localdomain

I have a Debian 9 server that is running Solr 7.3. I have upgraded to Debian 11, Solr is still fine. Now I'm trying to install Solr 9 alongside Solr 7.3, to have both versions running in the same time. I followed the official guide. bash…
nulll
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Can I use Zookeeper 3.7.1 with Solr 7.7.3?

Each version of Solr ships with a version of Zookeeper. Solr's docs say that you should upgrade Zookeeper if you upgrade Solr, but can you upgrade Zookeeper to a later version that is shipped with Solr without upgrading Solr? The specific version…
ChimneyImp
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List of services affected by the Apache Log4jshell Vulnerability

Does there yet exist a list of software that is potentially affected by the Apache Log4jshell vulnerability (CVE-2021-44228) that was announced last Friday? As someone managing a number of servers with lots of different software running on them it…
twhitney
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Dovecot FTS by Apache Solr: How to secure Solr?

I set up a Solr server on my Debian 10 VPS to do Full Text Search in my email archiv with email clients. I use Dovecot as IMAP server on the same host. Everythings works fine so far. But what I don't understand is: How to secure Solr? By default…
alf-on
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How to change the default password in Solr?

I have a Solr server with Ubuntu 20.04 I followed the doumentation, but I cannot change the default password. How can I do this ? ubuntu@www-example-com ~ $ $ curl --user solr:SolrRocks http://localhost:8983/solr/admin/authentication -H…
20f2c98f50
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Solr Docker Hosting Best Practice - How to - Need suggestion

I need to host Solr server with many cores for few clients. Currently I am hosting it externally, on third party hosting provider. So i don't have to manage this. However, I am now planning to host it ourselves and considering to use Docker on…
Krunal
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Why is the max heap much smaller than the value I set in Xmx (with -XX:+UseParallelGC -XX:+UseParallelOldGC)

I am running a SolrCloud on k8s with the following setting: Heap params: -server -Xms280m -Xmx312m Other params: -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:+UseAdaptiveSizePolicy -XX:ParallelGCThreads=4 -XX:AdaptiveSizePolicyOutputInterval=1…
John the Traveler
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Server - should I add memory?

We have a few servers on Google Cloud Platform. I enabled Google stackdriver and it looks like our Solr servers are consistently at 70%+ memory utilization. We can increase the memory if it is likely to speed up queries (our Solr queries are taking…
Jayadevan
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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 { 'tomcat-port': command => "sed -i.bak…
kenorb
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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. Everything works fine on my localhost and one other host I…
Shirin Abdolahi
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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 openjdk-7-jre when I tried to start solr using the…
user3593022
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FTP mount crash when crawling with solrj

I have a lots of files in my FTP account. I use the curlftpfs to mount them to folder and then start to index them with solrj API, but after a minutes pass something strange happens and the mounted folder is not accessible and crashes. Also, I can…
Hadi
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