Following are the steps to turn off SOLR and use Lucene on the fresh
Alfresco install:
1) Stop Alfresco.
2) Comment all SOLR related properties and Uncomment all LUCENE related properties in /tomcat/shared/classes/alfresco-global.properties
file.
Following are properties for SOLR.
### Solr
indexing ###
# The subsystem type value. Value is either solr or lucene.
index.subsystem.name=solr
# Absolute Path to your keystore directory for configuring Alfresco
to talk to SOLR
dir.keystore=/alfresco/alf_data/keystore
# Solr hostname
solr.host=localhost
# Http port
solr.port=8080
# Https port
solr.port.ssl=8443
# Value can be https, or none
solr.secureComms=https
### Solr
indexing ###
Following are
properties for LUCENE.
### Lucene
indexing ###
# The subsystem type value. Value is either solr or lucene.
index.subsystem.name=lucene
# The location for lucene index files
dir.indexes=/alfresco/alf_indexes/lucene-indexes
# The location for index backups
dir.indexes.backup=/alfresco/alf_indexes/backup-lucene-indexes
# Index recovery types; value can be NONE, VALIDATE, AUTO,
FULL.
index.recovery.mode=FULL
### Lucene
indexing ###
3) Now, delete a) /alfresco/alf_data/solr folder,
b) tomcat/conf/Catalina/localhost/solr.xml file, &
c) tomcat/webapps/solr folder.
4) Start Alfresco.
5) Now, Stop Alfresco after Full Indexing gets
over and tomcat successfully starts up.
6) Edit following property in /tomcat/shared/classes/alfresco-global.properties file.
# Index recovery types; value can be NONE, VALIDATE, AUTO,
FULL.
index.recovery.mode=AUTO
7) Start Alfresco.
NOTE: If you miss
(Step 3) then, you may get following exceptions:
Exception #1:
SEVERE: Job
(Solr.CoreTracker-alfresco threw an exception.
org.quartz.SchedulerException:
Job threw an unhandled exception. [See
nested exception: org.alfresco.error.AlfrescoRuntimeException: 11040159 GetModelsDiff return status is 404]
at
org.quartz.core.JobRunShell.run(JobRunShell.java:227)
at
org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)
Caused by:
org.alfresco.error.AlfrescoRuntimeException: 11040159 GetModelsDiff return status is 404
at
org.alfresco.solr.client.SOLRAPIClient.getModelsDiff(SOLRAPIClient.java:1036)
at
org.alfresco.solr.tracker.CoreTracker.trackModels(CoreTracker.java:1863)
at
org.alfresco.solr.tracker.CoreTracker.trackRepository(CoreTracker.java:1202)
at
org.alfresco.solr.tracker.CoreTracker.updateIndex(CoreTracker.java:548)
at
org.alfresco.solr.tracker.CoreTrackerJob.execute(CoreTrackerJob.java:45)
at
org.quartz.core.JobRunShell.run(JobRunShell.java:216)
... 1 more
Cause: The above
exception comes when you forgot to delete tomcat/conf/Catalina/localhost/solr.xml file.
Exception #2:
SEVERE: Could not
start SOLR. Check solr/home property
java.lang.RuntimeException: Can't find resource 'solrconfig.xml' in classpath or 'solr/conf/', cwd=/var/lib/tomcat6
at
org.apache.solr.core.SolrResourceLoader.openResource(SolrResourceLoader.java:262)
at
org.apache.solr.core.SolrResourceLoader.openConfig(SolrResourceLoader.java:230)
at
org.apache.solr.core.Config.(Config.java:101)
at org.apache.solr.core.SolrConfig.(SolrConfig.java:130)
at
org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:134)
at
org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:83)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:295)
at
org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
at
org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:115)
at
org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4072)
at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4726)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
at
org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:943)
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:778)
at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:504)
at
org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)
at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
at
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)
at
org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
at
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at
org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
at
org.apache.catalina.startup.Catalina.start(Catalina.java:595)
at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at
java.lang.reflect.Method.invoke(Method.java:616)
at
org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Cause: The above
exception comes when you forgot to delete tomcat/webapps/solr folder.
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