我遇到了sonarqube无法启动的问题。这就是我的日志如下所示：
2017.03.15 10:29:11 INFO app[][o.s.a.AppFileSystem] Cleaning or creating temp directory /opt/sonarqube-6.2/temp
2017.03.15 10:29:11 INFO app[][o.s.p.m.JavaProcessLauncher] Launch process[es]: /usr/java/jdk1.8.0_101/jre/bin/java -Djava.awt.headless=true -Xmx1G -Xms256m -Xss256k -Djna.nosys=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -Djava.io.tmpdir=/opt/sonarqube-6.2/temp -javaagent:/usr/java/jdk1.8.0_101/jre/lib/management-agent.jar -cp ./lib/common/*:./lib/search/* org.sonar.search.SearchServer /opt/sonarqube-6.2/temp/sq-process8396900131524701539properties
2017.03.15 10:29:18 INFO app[][o.s.p.m.Monitor] Process[es] is up
2017.03.15 10:29:18 INFO app[][o.s.p.m.JavaProcessLauncher] Launch process[web]: /usr/java/jdk1.8.0_101/jre/bin/java -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djruby.management.enabled=false -Djruby.compile.invokedynamic=false -Xmx512m -Xms128m -XX:+HeapDumpOnOutOfMemoryError -Djava.io.tmpdir=/opt/sonarqube-6.2/temp -javaagent:/usr/java/jdk1.8.0_101/jre/lib/management-agent.jar -cp ./lib/common/*:./lib/server/*:/opt/sonarqube-6.2/lib/jdbc/h2/h2-1.3.176.jar org.sonar.server.app.WebServer /opt/sonarqube-6.2/temp/sq-process5089201509588795961properties
2017.03.15 10:29:24 INFO app[][o.s.p.m.Monitor] Process[es] is stopping
2017.03.15 10:29:24 ERROR app[][o.s.p.m.Monitor] Process[web] failed to start
2017.03.15 10:29:25 INFO app[][o.s.p.m.Monitor] Process[es] is stopped