我正在将我们的项目从旧的Jenkins实例迁移到Jenkins 2.我还安装了SonarQube插件（Jenkins 1.6上的插件版本是2.4.4，Jenkins 2上的插件版本是2.5）。
我将SonarQube配置和Sonar作业配置从旧实例一对一地复制到新实例。
我的问题：
新的Jenkins在与声纳数据库的jdbc连接方面存在问题。特别是如果我启动并发Sonar作业，我会收到以下错误日志：
Started by user MyUser
Building in workspace /var/lib/jenkins/workspace/myproduct-domain-SONAR
> git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
> git config remote.origin.url ssh://git@stash.mycompany.net:7999/tcb/com.mycompany.myproduct.git # timeout=10
Fetching upstream changes from ssh://git@stash.mycompany.net:7999/tcb/com.mycompany.myproduct.git
> git --version # timeout=10
using GIT_SSH to set credentials
> git fetch --tags --progress ssh://git@stash.mycompany.net:7999/tcb/com.mycompany.myproduct.git +refs/heads/*:refs/remotes/origin/*
> git rev-parse refs/remotes/origin/develop^{commit} # timeout=10
> git rev-parse refs/remotes/origin/origin/develop^{commit} # timeout=10
Checking out Revision a98a268436cb0e2d5c0b3c0f4b68bc08caf41732 (refs/remotes/origin/develop)
> git config core.sparsecheckout # timeout=10
> git checkout -f a98a268436cb0e2d5c0b3c0f4b68bc08caf41732
> git rev-list a98a268436cb0e2d5c0b3c0f4b68bc08caf41732 # timeout=10
Parsing POMs
Established TCP socket on 41874
[com.mycompany.myproduct.domain] $ java -Xms128m -Xmx512m -XX:MaxPermSize=128m -cp /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven33-agent-1.8.1.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3_3_9/boot/plexus-classworlds-2.5.2.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3_3_9/conf/logging jenkins.maven3.agent.Maven33Main /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3_3_9 /var/cache/jenkins/war/WEB-INF/lib/remoting-2.62.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven33-interceptor-1.8.1.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.8.1.jar 41874
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
<===[JENKINS REMOTING CAPACITY]===>channel started
Executing Maven: -B -f /var/lib/jenkins/workspace/myproduct-domain-SONAR/com.mycompany.myproduct.domain/pom.xml clean source:jar
[INFO] Scanning for projects...
[WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in http://artifactory.mycompany.net/artifactory/remote-repos was cached in the local repository, resolution will not be reattempted until the update interval of remote-repos has elapsed or updates are forced
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building My Product - domain module 0.1.0.32-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in http://artifactory.mycompany.net/artifactory/remote-repos was cached in the local repository, resolution will not be reattempted until the update interval of remote-repos has elapsed or updates are forced
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ com.mycompany.myproduct.domain ---
[INFO] Deleting /var/lib/jenkins/workspace/myproduct-domain-SONAR/com.mycompany.myproduct.domain/target
[INFO]
[INFO] >>> maven-source-plugin:3.0.1:jar (default-cli) > generate-sources @ com.mycompany.myproduct.domain >>>
[INFO]
[INFO] --- jacoco-maven-plugin:0.7.2.201409121644:prepare-agent (prepare-agent) @ com.mycompany.myproduct.domain ---
[INFO] argLine set to -javaagent:/var/lib/jenkins/.m2/repository/org/jacoco/org.jacoco.agent/0.7.2.201409121644/org.jacoco.agent-0.7.2.201409121644-runtime.jar=destfile=/var/lib/jenkins/workspace/myproduct-domain-SONAR/com.mycompany.myproduct.domain/target/jacoco.exec,excludes=com/mycompany/myproduct/domain/**/*Exception.class
[WARNING] Failed to getClass for org.apache.maven.plugins.source.SourceJarMojo
[INFO]
[INFO] <<< maven-source-plugin:3.0.1:jar (default-cli) < generate-sources @ com.mycompany.myproduct.domain <<<
[INFO]
[INFO] --- maven-source-plugin:3.0.1:jar (default-cli) @ com.mycompany.myproduct.domain ---
[INFO] Building jar: /var/lib/jenkins/workspace/myproduct-domain-SONAR/com.mycompany.myproduct.domain/target/com.mycompany.myproduct.domain-0.1.0.32-SNAPSHOT-sources.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.329 s
[INFO] Finished at: 2016-11-16T14:28:33+00:00
[INFO] Final Memory: 20M/239M
[INFO] ------------------------------------------------------------------------
[JENKINS] Archiving /var/lib/jenkins/workspace/myproduct-domain-SONAR/com.mycompany.myproduct.domain/pom.xml to com.mycompany.myproduct/com.mycompany.myproduct.domain/0.1.0.32-SNAPSHOT/com.mycompany.myproduct.domain-0.1.0.32-SNAPSHOT.pom
[JENKINS] Archiving /var/lib/jenkins/workspace/myproduct-domain-SONAR/com.mycompany.myproduct.domain/target/com.mycompany.myproduct.domain-0.1.0.32-SNAPSHOT-sources.jar to com.mycompany.myproduct/com.mycompany.myproduct.domain/0.1.0.32-SNAPSHOT/com.mycompany.myproduct.domain-0.1.0.32-SNAPSHOT-sources.jar
channel stopped
[myproduct-domain-SONAR] $ /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3_3_9/bin/mvn -f /var/lib/jenkins/workspace/myproduct-domain-SONAR/com.mycompany.myproduct.domain/pom.xml -e -B sonar:sonar -Dsonar.jdbc.url=jdbc:oracle:thin:@tc-ng-db-dev.mycompany.net:1521:ngd ******** ******** -Dsonar.host.url=http://tc-services-itdev.mycompany.net:9000 ******** ********
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
[INFO] Error stacktraces are turned on.
[INFO] Scanning for projects...
[WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in http://artifactory.mycompany.net/artifactory/remote-repos was cached in the local repository, resolution will not be reattempted until the update interval of remote-repos has elapsed or updates are forced
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building My Product - domain module 0.1.0.32-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in http://artifactory.mycompany.net/artifactory/remote-repos was cached in the local repository, resolution will not be reattempted until the update interval of remote-repos has elapsed or updates are forced
[INFO]
[INFO] --- sonar-maven-plugin:3.2:sonar (default-cli) @ com.mycompany.myproduct.domain ---
[INFO] User cache: /var/lib/jenkins/.sonar/cache
[INFO] SonarQube version: 4.5.6
[INFO] Default locale: "en_US", source code encoding: "UTF-8"
14:28:37.598 INFO - Load global referentials...
14:28:37.712 INFO - Load global referentials done: 116 ms
14:28:37.726 INFO - User cache: /var/lib/jenkins/.sonar/cache
14:28:37.733 INFO - Install plugins
14:28:37.806 INFO - Install JDBC driver
14:28:37.813 INFO - Create JDBC datasource for jdbc:oracle:thin:@tc-ng-db-dev.mycompany.net:1521:ngd
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:26 min
[INFO] Finished at: 2016-11-16T14:30:01+00:00
[INFO] Final Memory: 23M/244M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.sonarsource.scanner.maven:sonar-maven-plugin:3.2:sonar (default-cli) on project com.mycompany.myproduct.domain: Fail to connect to database: Cannot create PoolableConnectionFactory (IO Error: Connection reset) -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.sonarsource.scanner.maven:sonar-maven-plugin:3.2:sonar (default-cli) on project com.mycompany.myproduct.domain: Fail to connect to database
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: Fail to connect to database
at org.sonarsource.scanner.maven.bootstrap.ExceptionHandling.handle(ExceptionHandling.java:36)
at org.sonarsource.scanner.maven.bootstrap.ScannerBootstrapper.execute(ScannerBootstrapper.java:81)
at org.sonarsource.scanner.maven.SonarQubeMojo.execute(SonarQubeMojo.java:122)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
... 20 more
Caused by: java.lang.IllegalStateException: Fail to connect to database
at org.sonar.core.persistence.DefaultDatabase.start(DefaultDatabase.java:77)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.invokeMethod(ReflectionLifecycleStrategy.java:110)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.start(ReflectionLifecycleStrategy.java:89)
at org.picocontainer.injectors.AbstractInjectionFactory$LifecycleAdapter.start(AbstractInjectionFactory.java:84)
at org.picocontainer.behaviors.AbstractBehavior.start(AbstractBehavior.java:169)
at org.picocontainer.behaviors.Stored$RealComponentLifecycle.start(Stored.java:132)
at org.picocontainer.behaviors.Stored.start(Stored.java:110)
at org.picocontainer.DefaultPicoContainer.potentiallyStartAdapter(DefaultPicoContainer.java:1015)
at org.picocontainer.DefaultPicoContainer.startAdapters(DefaultPicoContainer.java:1008)
at org.picocontainer.DefaultPicoContainer.start(DefaultPicoContainer.java:766)
at org.sonar.api.platform.ComponentContainer.startComponents(ComponentContainer.java:92)
at org.sonar.batch.bootstrapper.Batch.start(Batch.java:81)
at org.sonar.batch.bootstrapper.Batch.execute(Batch.java:67)
at org.sonarsource.scanner.api.internal.batch.BatchIsolatedLauncher.executeOldVersion(BatchIsolatedLauncher.java:70)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.sonarsource.scanner.api.internal.IsolatedLauncherProxy.invoke(IsolatedLauncherProxy.java:60)
at com.sun.proxy.$Proxy23.executeOldVersion(Unknown Source)
at org.sonarsource.scanner.api.EmbeddedScanner.doExecute(EmbeddedScanner.java:238)
at org.sonarsource.scanner.api.EmbeddedScanner.runAnalysis(EmbeddedScanner.java:151)
at org.sonarsource.scanner.maven.bootstrap.ScannerBootstrapper.execute(ScannerBootstrapper.java:78)
... 23 more
Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (IO Error: Connection reset)
at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1549)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388)
at org.apache.commons.dbcp.BasicDataSource.getLogWriter(BasicDataSource.java:1098)
at org.apache.commons.dbcp.BasicDataSourceFactory.createDataSource(BasicDataSourceFactory.java:350)
at org.sonar.core.persistence.DefaultDatabase.initDatasource(DefaultDatabase.java:103)
at org.sonar.core.persistence.DefaultDatabase.start(DefaultDatabase.java:72)
... 49 more
Caused by: java.sql.SQLRecoverableException: IO Error: Connection reset
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:498)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556)
at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545)
... 54 more
Caused by: java.net.SocketException: Connection reset
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113)
at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
at oracle.net.ns.DataPacket.send(DataPacket.java:210)
at oracle.net.ns.NetOutputStream.flush(NetOutputStream.java:230)
at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:321)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:268)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:190)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:107)
at oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:124)
at oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:80)
at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1137)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:350)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:227)
at oracle.jdbc.driver.T4CTTIoauthenticate.doOSESSKEY(T4CTTIoauthenticate.java:407)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:416)
... 62 more
[ERROR]
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
SonarQube analysis completed: FAILURE
Build step 'SonarQube analysis with Maven' changed build result to FAILURE
Build step 'SonarQube analysis with Maven' marked build as failure
Finished: FAILURE
这可能是由不同的SonarQube插件版本或其他一些参数发生的吗？旧的jenkins实例可以毫无问题地运行并行的Sonar作业，但新实例似乎存在数据库问题。