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Cassandra for Oracle DBA’s Part 11 : Alert log & Tracing

 Alert Log and tracing Parameters in Cassandra.yaml

log4j-server.properties

log4j.appender.R.File=/root/.ccm/geek_cluster/node1/logs/system.log

 

root@wash-i-16ca26c8-prod ~ $ ccm node1 nodetool getlogginglevels

Logger Name                                        Log Level

root                                                    INFO

org.apache.solr.core.SolrCore                           WARN

org.apache.thrift.server.TNonblockingServer            FATAL

org.apache.solr.handler.component                       WARN

org.apache.solr.search.SolrIndexSearcher                WARN

org.apache.solr.update                                  WARN

org.apache.solr.core.CassandraSolrConfig                WARN

SolrValidationLog                                       INFO

org.apache.solr.core.RequestHandlers                    WARN

org.apache.solr.util.plugin.AbstractPluginLoader        WARN

 

root@wash-i-16ca26c8-prod ~ $

root@wash-i-16ca26c8-prod ~/.ccm/geek_cluster/node1/logs $ ls -ltr

total 528

-rw-r--r-- 1 root root      0 Jul 10 13:42 solrvalidation.log

-rw-r--r-- 1 root root 538390 Jul 11 19:58 system.log

 

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