- which versions are you using (SonarQube, Scanner, Plugin, and any relevant extension)
using sonar 7.9.3 LTS version with Ubuntu 18-04,openjdk 11.0.7
VM having 4GB RAM & 2 vCPU - what are you trying to achieve
to start sonarqube process on standalone ubuntu server - what have you tried so far to achieve this
to launch this command
sudo -u sonar bash /opt/sonarqube/bin/linux-x86-64/sonar.sh start
changed all permissions all folders inside /opt/sonarqube & also populate log files with errors.
checked free RAM and RAM usage while sonar process started & it looked all fine.
2020.06.10 07:10:06 INFO app[o.s.a.AppFileSystem] Cleaning or creating temp directory /opt/sonarqube/temp
2020.06.10 07:10:06 INFO app[o.s.a.es.EsSettings] Elasticsearch listening on /127.0.0.1:9001
2020.06.10 07:10:06 INFO app[o.s.a.ProcessLauncherImpl] Launch process[[key=‘es’, ipcIndex=1, logFilenamePrefix=es]] from [/opt/sonarqube/elasticsearch]: /opt/sonarqube/elasticsearch/bin/elasticsearch
2020.06.10 07:10:06 INFO app[o.s.a.SchedulerImpl] Waiting for Elasticsearch to be up and running
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
2020.06.10 07:10:07 INFO app[o.e.p.PluginsService] no modules loaded
2020.06.10 07:10:07 INFO app[o.e.p.PluginsService] loaded plugin [org.elasticsearch.transport.Netty4Plugin]
2020.06.10 07:10:22 INFO app[o.s.a.SchedulerImpl] Process[es] is up
2020.06.10 07:10:22 INFO app[o.s.a.ProcessLauncherImpl] Launch process[[key=‘web’, ipcIndex=2, logFilenamePrefix=web]] from [/opt/sonarqube]: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djava.io.tmpdir=/opt/sonarqube/temp --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED -Xmx512m -Xms128m -XX:+HeapDumpOnOutOfMemoryError -server -Dhttp.nonProxyHosts=localhost|127.|[::1] -cp ./lib/common/:/opt/sonarqube/lib/jdbc/postgresql/postgresql-42.2.5.jar org.sonar.server.app.WebServer /opt/sonarqube/temp/sq-process13651517763050293685properties
2020.06.10 07:10:37 INFO app[o.s.a.SchedulerImpl] Process[web] is stopped
2020.06.10 07:10:37 INFO app[o.s.a.SchedulerImpl] Process[es] is stopped
2020.06.10 07:10:37 INFO app[o.s.a.SchedulerImpl] SonarQube is stopped
2020.06.10 07:10:37 WARN app[o.s.a.p.AbstractManagedProcess] Process exited with exit value [es]: 143
also attaching the es.log file for elastic search logs
2020.06.10 08:02:57 INFO es[o.e.e.NodeEnvironment] using [1] data paths, mounts [[/ (/dev/nvme0n1p1)]], net usable_space [46gb], net total_space [48.4gb], types [ext4]
2020.06.10 08:02:57 INFO es[o.e.e.NodeEnvironment] heap size [495.3mb], compressed ordinary object pointers [true]
2020.06.10 08:02:57 INFO es[o.e.n.Node] node name [sonarqube], node ID [4QRba_VRQVCa9r3YfIrQOw]
2020.06.10 08:02:57 INFO es[o.e.n.Node] version[6.8.0], pid[14364], build[default/tar/65b6179/2019-05-15T20:06:13.172855Z], OS[Linux/4.15.0-1065-aws/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.7/11.0.7+10-post-Ubuntu-2ubuntu218.04]
2020.06.10 08:02:57 INFO es[o.e.n.Node] JVM arguments [-XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.io.tmpdir=/opt/sonarqube/temp, -XX:ErrorFile=…/logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xmx512m, -Xms512m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/opt/sonarqube/elasticsearch, -Des.path.conf=/opt/sonarqube/temp/conf/es, -Des.distribution.flavor=default, -Des.distribution.type=tar]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [analysis-common]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [lang-painless]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [mapper-extras]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [parent-join]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [percolator]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [reindex]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [repository-url]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] loaded module [transport-netty4]
2020.06.10 08:02:58 INFO es[o.e.p.PluginsService] no plugins loaded
2020.06.10 08:03:02 WARN es[o.e.d.c.s.Settings] [http.enabled] setting was deprecated in Elasticsearch and will be removed in a future release! See the breaking changes documentation for the next major version.
2020.06.10 08:03:03 INFO es[o.e.d.DiscoveryModule] using discovery type [zen] and host providers [settings]
2020.06.10 08:03:04 INFO es[o.e.n.Node] initialized
2020.06.10 08:03:04 INFO es[o.e.n.Node] starting …
2020.06.10 08:03:04 INFO es[o.e.t.TransportService] publish_address {127.0.0.1:9001}, bound_addresses {127.0.0.1:9001}
2020.06.10 08:03:04 INFO es[o.e.b.BootstrapChecks] explicitly enforcing bootstrap checks
2020.06.10 08:03:07 INFO es[o.e.c.s.MasterService] zen-disco-elected-as-master ([0] nodes joined), reason: new_master {sonarqube}{4QRba_VRQVCa9r3YfIrQOw}{xFJ6fopfSnibPMf6DSUOGQ}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube}
2020.06.10 08:03:07 INFO es[o.e.c.s.ClusterApplierService] new_master {sonarqube}{4QRba_VRQVCa9r3YfIrQOw}{xFJ6fopfSnibPMf6DSUOGQ}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube}, reason: apply cluster state (from master [master {sonarqube}{4QRba_VRQVCa9r3YfIrQOw}{xFJ6fopfSnibPMf6DSUOGQ}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} committed version [1] source [zen-disco-elected-as-master ([0] nodes joined)]])
2020.06.10 08:03:07 INFO es[o.e.n.Node] started
2020.06.10 08:03:07 INFO es[o.e.g.GatewayService] recovered [0] indices into cluster_state
2020.06.10 08:03:52 INFO es[o.e.n.Node] stopping …
2020.06.10 08:03:52 INFO es[o.e.n.Node] stopped
2020.06.10 08:03:52 INFO es[o.e.n.Node] closing …
2020.06.10 08:03:52 INFO es[o.e.n.Node] closed
