Performing a full reindex with Solr for Alfresco ECM

For Alfresco 4.x and Solr 1.4:

#! /bin/bash
export ALF_HOME=/opt/alfresco4
export SOLR_HOME=/opt/alfresco4/alf_data/solr

$ALF_HOME/alfresco.sh stop
sleep 10

rm -rf $SOLR_HOME/workspace/SpacesStore/*
rm -rf $SOLR_HOME/archive/SpacesStore/*
rm -f $SOLR_HOME/workspace-SpacesStore/alfrescoModels/*
rm -f $SOLR_HOME/archive-SpacesStore/alfrescoModels/*

$ALF_HOME/alfresco.sh start

https://docs.alfresco.com/4.1/tasks/solr-reindex.html

For Alfresco 5.x and Solr 4:

#! /bin/bash
export ALF_HOME=/opt/alfresco50c
export SOLR_HOME=/opt/alfresco50c/alf_data/solr4

$ALF_HOME/alfresco.sh stop
sleep 10

rm -rf $SOLR_HOME/index/workspace/SpacesStore/*
rm -rf $SOLR_HOME/index/archive/SpacesStore/*
rm -rf $SOLR_HOME/content/*
rm -f $SOLR_HOME/model/*

$ALF_HOME/alfresco.sh start

#! /bin/bash
export SOLR_BASE=/opt/solr6/ass110
export SOLR_HOME=$SOLR_BASE/solrhome
export SOLR_BIN=$SOLR_BASE/solr/bin

#$SOLR_BIN/solr stop

rm -f $SOLR_HOME/archive/index/* 
rm -f $SOLR_HOME/alfresco/index/* 
rm -f $SOLR_HOME/alfrescoModels/*
rm -rf $SOLR_BASE/contentstore/_DEFAULT_/db/*

#$SOLR_BIN/solr start