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Improve error message when trying >= 2.0 on java < 1.7 

Patch by brandonwilliams reviewed by thobbs for CASSANDRA-7137
This commit is contained in:
Brandon Williams 2014-05-07 16:23:11 -05:00
parent ea7d0c827a
commit ea0c399912
1 changed files with 9 additions and 6 deletions
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15
conf/cassandra-env.sh
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@ -94,6 +94,12 @@ jvmver=`echo "$java_ver_output" | awk -F'"' 'NR==1 {print $2}'`
JVM_VERSION=${jvmver%_*}
JVM_PATCH_VERSION=${jvmver#*_}
if [ "$JVM_VERSION" \< "1.7" ] ; then
echo "Cassandra 2.0 and later require Java 7 or later."
exit 1;
fi
jvm=`echo "$java_ver_output" | awk 'NR==2 {print $1}'`
case "$jvm" in
OpenJDK)
@ -162,11 +168,7 @@ JMX_PORT="7199"
JVM_OPTS="$JVM_OPTS -ea"
# add the jamm javaagent
if [ "$JVM_VENDOR" != "OpenJDK" -o "$JVM_VERSION" \> "1.6.0" ] \
|| [ "$JVM_VERSION" = "1.6.0" -a "$JVM_PATCH_VERSION" -ge 23 ]
then
JVM_OPTS="$JVM_OPTS -javaagent:$CASSANDRA_HOME/lib/jamm-0.2.5.jar"
fi
JVM_OPTS="$JVM_OPTS -javaagent:$CASSANDRA_HOME/lib/jamm-0.2.5.jar"
# some JVMs will fill up their heap when accessed via JMX, see CASSANDRA-6541
JVM_OPTS="$JVM_OPTS -XX:+CMSClassUnloadingEnabled"
@ -210,8 +212,9 @@ JVM_OPTS="$JVM_OPTS -XX:MaxTenuringThreshold=1"
JVM_OPTS="$JVM_OPTS -XX:CMSInitiatingOccupancyFraction=75"
JVM_OPTS="$JVM_OPTS -XX:+UseCMSInitiatingOccupancyOnly"
JVM_OPTS="$JVM_OPTS -XX:+UseTLAB"
# note: bash evals '1.7.x' as > '1.7' so this is really a >= 1.7 jvm check
if [ "$JVM_VERSION" \> "1.7" ] && [ "$JVM_ARCH" = "64-Bit" ] ; then
if [ "$JVM_ARCH" = "64-Bit" ] ; then
JVM_OPTS="$JVM_OPTS -XX:+UseCondCardMark"
fi