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3441120 - Solr Upgrade from Version 8 to 9.2 in cloud mode - java.lang.ClassNotFoundException: com.codahale.metrics.jetty9.InstrumentedQueuedThreadPool & com.codahale.metrics.jetty9.InstrumentedHandler

Symptom

During the process of upgrading Solr from version 8 to 9.2 in Solr cloud mode, one may encounter a problem during server startup as evidenced in the error log file:

ERROR: java.util.concurrent.TimeoutException: Could not connect to ZooKeeper localhost:9983 within 30000 ms

Feb 16, 2024 2:22:13 PM de.hybris.platform.solr.controller.commands.StartSolrServersCommand apply

SEVERE: Failed to upload config file to ZK: file=security.json, zk=localhost:9983


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Environment

SAP Commerce Cloud 2211.16 or above

Product

SAP Commerce Cloud 2211

Keywords

install, upgrade, Solr 9.2, local environment, cloud mode, jetty.xml, zookeeper , KBA , CEC-SCC-COM-SRC-SER , Search and Navigation , Problem

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