https://issues.apache.org/jira/browse/CASSANDRA-2499
On Tue, May 3, 2011 at 9:34 PM, Huang Stanley <wenlien1...@gmail.com> wrote: > Hi All: > When I try to run Cassandra 0.8.0-beta1 on Ubuntu, I got an error message. > > ./../conf/cassandra-env.sh: 99: [[: not found > > Then I check the source as below: > --------------------------------------------------------------------------------------------------------------- > java_version=`java -version 2>&1` > if [[ $java_version != *OpenJDK* ]] > then > JVM_OPTS="$JVM_OPTS -javaagent:$CASSANDRA_HOME/lib/jamm-0.2.1.jar" > fi > --------------------------------------------------------------------------------------------------------------- > > At the mean while, I ran it with debug mode and got the following message > --------------------------------------------------------------------------------------------------------------- > java_version=`java -version 2>&1` > + java -version > + java_version=java version "1.6.0_20" > OpenJDK Runtime Environment (IcedTea6 1.9.7) (6b20-1.9.7-0ubuntu1~10.04.1) > OpenJDK Server VM (build 19.0-b09, mixed mode) > if [[ $java_version != *OpenJDK* ]] > then > JVM_OPTS="$JVM_OPTS -javaagent:$CASSANDRA_HOME/lib/jamm-0.2.1.jar" > fi > + [[ java version "1.6.0_20" OpenJDK Runtime Environment (IcedTea6 1.9.7) > (6b20-1.9.7-0ubuntu1~10.04.1) OpenJDK Server VM (build 19.0-b09, mixed mode) > != *OpenJDK* ]] > ./cassandra-env.sh: 1: [[: not found > --------------------------------------------------------------------------------------------------------------- > > I think this section of codes might want to check java version but get an > error. > Therefore, I recommended to change this code to: > --------------------------------------------------------------------------------------------------------------- > [ `java -version 2>&1 | grep -c OpenJDK` -gt 0 ] && isOpenJDK=1 || > isOpenJDK=0 > if [ $isOpenJDK -eq 1 ] > then > JVM_OPTS="$JVM_OPTS -javaagent:$CASSANDRA_HOME/lib/jamm-0.2.1.jar" > fi > --------------------------------------------------------------------------------------------------------------- > > regards, > > Stanley Huang > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
