mikewalch commented on issue #746: Make use of JAVA_TOOL_OPTIONS in accumulo-env.sh URL: https://github.com/apache/accumulo/issues/746#issuecomment-436386466 Setting `JAVA_TOOL_OPTIONS` causes a debug message that looks like it cannot be suppressed. ```bash $ accumulo version Picked up JAVA_TOOL_OPTIONS: -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+CMSClassUnloadingEnabled 2.0.0-SNAPSHOT ``` Another way to show this: ```bash $ JAVA_TOOL_OPTIONS="-XX:+UseConcMarkSweepGC" java -version Picked up JAVA_TOOL_OPTIONS: -XX:+UseConcMarkSweepGC openjdk version "1.8.0_181" OpenJDK Runtime Environment (build 1.8.0_181-8u181-b13-1ubuntu0.16.04.1-b13) OpenJDK 64-Bit Server VM (build 25.181-b13, mixed mode) ``` https://stackoverflow.com/questions/11683715/suppressing-the-picked-up-java-options-message
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