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$java -version openjdk version "11.0.6" 2020-01-14 OpenJDK Runtime Environment (build 11.0.6+10-post-Ubuntu-1ubuntu118.04.1) OpenJDK 64-Bit Server VM (build 11.0.6+10-post-Ubuntu-1ubuntu118.04.1, mixed mode, sharing)

$sudo bin/cassandra -eR Starting cassandra with org.apache.cassandra.service.ElassandraDaemon --folowing error comes-- $ [0.000s][warning][gc] -Xloggc is deprecated. Will use -Xlog:gc:bin/../logs/gc.log instead. intx ThreadPriorityPolicy=42 is outside the allowed range [ 0 ... 1 ] Improperly specified VM option 'ThreadPriorityPolicy=42' Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit.

rahul kumar
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1 Answers1

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Duplicate. See Cassandra start error with ThreadPriorityPolicy=42

Edit %CASSANDRA_HOME%/conf/jvm.options file:

If you run Cassandra under root on Linux, replace -XX:ThreadPriorityPolicy=42 with -XX:ThreadPriorityPolicy=1 Otherwise remove -XX:ThreadPriorityPolicy=42 line altogether.

Viswanath
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