SOLR 6 UPGRADE -------------------------------------------------------------------------------- Scanning for legacy (Solr 4.x) cores that need to first be upgraded to Solr 5.x Checking index folder for legacy cores: /var/cb/data/solr5/cbalerts/data/index Empty Solr core detected, rewriting index. Exception in thread "main" java.lang.NoClassDefFoundError: Could not initialize class org.apache.lucene.codecs.Codec$Holder at org.apache.lucene.codecs.Codec.getDefault(Codec.java:140) at org.apache.lucene.index.LiveIndexWriterConfig.<init>(LiveIndexWriterConfig.java:120) at org.apache.lucene.index.IndexWriterConfig.<init>(IndexWriterConfig.java:140) at com.carbonblack.cbfs.solr.upgrade.CbSolrUpgrader.run(CbSolrUpgrader.kt:52) at com.github.ajalt.clikt.parsers.Parser.parse(Parser.kt:170) at com.github.ajalt.clikt.parsers.Parser.parse(Parser.kt:16) at com.github.ajalt.clikt.core.CliktCommand.parse(CliktCommand.kt:258) at com.github.ajalt.clikt.core.CliktCommand.parse$default(CliktCommand.kt:255) at com.github.ajalt.clikt.core.CliktCommand.main(CliktCommand.kt:273) at com.github.ajalt.clikt.core.CliktCommand.main(CliktCommand.kt:298) at com.carbonblack.cbfs.solr.upgrade.CbSolrUpgraderKt.main(CbSolrUpgrader.kt:80) Unexpected error while upgrading solr cores.
mv /usr/share/cb/datastore/solr-index-upgrader/solr-index-upgrader-7.4.0.jar /usr/share/cb/datastore/solr-index-upgrader/solr-index-upgrader-7.4.0.jar.bak3. Place the downloaded jar file in /usr/share/cb/datastore/solr-index-upgrader/
/usr/share/cb/cbupgrade