我正在尝试启动SonarQube应用程序，但出现一些错误。我认为这与内存和线程限制有关，但是我重新配置了它，但仍然没有结果。这是我对./sonar.sh console的输出：
Running SonarQube...
wrapper | --> Wrapper Started as Console
wrapper | Launching a JVM...
jvm 1 | Picked up _JAVA_OPTIONS: -Xmx2048m
jvm 1 | Wrapper (Version 3.2.3) http://wrapper.tanukisoftware.org
jvm 1 | Copyright 1999-2006 Tanuki Software, Inc. All Rights Reserved.
jvm 1 |
jvm 1 | 2019.08.08 12:24:02 INFO app[][o.s.a.AppFileSystem] Cleaning or creating temp directory /opt/sonar/sonarqube-7.9.1/temp
jvm 1 | 2019.08.08 12:24:02 INFO app[][o.s.a.es.EsSettings] Elasticsearch listening on /127.0.0.1:9001
jvm 1 | 2019.08.08 12:24:03 INFO app[][o.s.a.ProcessLauncherImpl] Launch process[[key='es', ipcIndex=1, logFilenamePrefix=es]] from [/opt/sonar/sonarqube-7.9.1/elasticsearch]: /opt/sonar/sonarqube-7.9.1/elasticsearch/bin/elasticsearch
jvm 1 | 2019.08.08 12:24:03 INFO app[][o.s.a.SchedulerImpl] Waiting for Elasticsearch to be up and running
jvm 1 | 2019.08.08 12:24:03 INFO app[][o.e.p.PluginsService] no modules loaded
jvm 1 | 2019.08.08 12:24:03 INFO app[][o.e.p.PluginsService] loaded plugin [org.elasticsearch.transport.Netty4Plugin]
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | /bin/bash: warning: shell level (1000) too high, resetting to 1
jvm 1 | ./bin/elasticsearch: fork: retry: Resource temporarily unavailable
jvm 1 | ./bin/elasticsearch: fork: retry: Resource temporarily unavailable
关于“外壳层”错误，我回显了$SHLVL，其值为1。这是我对ulimit -a的输出：
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 60028
max locked memory (kbytes, -l) 16384
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 60028
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
..和我的Java版本：
# java -version
Picked up _JAVA_OPTIONS: -Xmx2048m
openjdk version "11.0.4" 2019-07-16
OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-1ubuntu218.04.3)
OpenJDK 64-Bit Server VM (build 11.0.4+11-post-Ubuntu-1ubuntu218.04.3, mixed mode, sharing)
我的Ubuntu版本：
# uname -a
Linux jenkins-lin 4.15.0-1037-gcp #39-Ubuntu SMP Wed Jul 3 06:28:59 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux