title: Error : Ensure that the 'dir.root' property '/mnt/data/alf_data' is pointing to the correct data location
body: <p>I am installing Alfresco 5.2 on 2 linux node's on with same schema.
  On first node the alfresco is properly installed but on second linux node it is giving me error something like this(given below).I have changed reference of 'dir.root' every where it is used plus i have re-installed alfresco several times still no luck.</p>
  
  <p>2017-05-05 08:30:55,307  ERROR [web.context.ContextLoader] [localhost-startStop-1] Context initialization failed
   org.alfresco.error.AlfrescoRuntimeException: 04050019 Ensure that the 'dir.root' property '/mnt/data/alf_data' is pointing to the correct data location.
          at org.alfresco.repo.admin.ConfigurationChecker.check(ConfigurationChecker.java:259)
          at org.alfresco.repo.admin.ConfigurationChecker.access$0(ConfigurationChecker.java:198)
          at org.alfresco.repo.admin.ConfigurationChecker$1$1.doWork(ConfigurationChecker.java:186)
          at org.alfresco.repo.security.authentication.AuthenticationUtil.runAs(AuthenticationUtil.java:555)
          at org.alfresco.repo.admin.ConfigurationChecker$1.execute(ConfigurationChecker.java:182)
          at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:464)
          at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:352)
          at org.alfresco.repo.admin.ConfigurationChecker.onBootstrap(ConfigurationChecker.java:192)
          at org.springframework.extensions.surf.util.AbstractLifecycleBean.onApplicationEvent(AbstractLifecycleBean.java:56)
          at org.alfresco.repo.management.SafeApplicationEventMulticaster.multicastEventInternal(SafeApplicationEventMulticaster.java:214)
          at org.alfresco.repo.management.SafeApplicationEventMulticaster.multicastEvent(SafeApplicationEventMulticaster.java:185)
          at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:334)
          at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:954)
          at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
          at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:410)
          at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
          at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)
          at org.alfresco.web.app.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:70)
          at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5016)
          at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5524)
          at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
          at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
          at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
          at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:649)
          at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:672)
          at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1859)
          at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
          at java.util.concurrent.FutureTask.run(FutureTask.java:266)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)
  May 05, 2017 8:30:55 AM org.apache.catalina.core.StandardContext listenerStart
  SEVERE: Exception sending context initialized event to listener instance of class org.alfresco.web.app.ContextLoaderListener
  org.alfresco.error.AlfrescoRuntimeException: 04050019 Ensure that the 'dir.root' property '/mnt/data/alf_data' is pointing to the correct data location.
          at org.alfresco.repo.admin.ConfigurationChecker.check(ConfigurationChecker.java:259)
          at org.alfresco.repo.admin.ConfigurationChecker.access$0(ConfigurationChecker.java:198)
          at org.alfresco.repo.admin.ConfigurationChecker$1$1.doWork(ConfigurationChecker.java:186)
          at org.alfresco.repo.security.authentication.AuthenticationUtil.runAs(AuthenticationUtil.java:555)
          at org.alfresco.repo.admin.ConfigurationChecker$1.execute(ConfigurationChecker.java:182)
          at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:464)
          at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:352)
          at org.alfresco.repo.admin.ConfigurationChecker.onBootstrap(ConfigurationChecker.java:192)
          at org.springframework.extensions.surf.util.AbstractLifecycleBean.onApplicationEvent(AbstractLifecycleBean.java:56)
          at org.alfresco.repo.management.SafeApplicationEventMulticaster.multicastEventInternal(SafeApplicationEventMulticaster.java:214)
          at org.alfresco.repo.management.SafeApplicationEventMulticaster.multicastEvent(SafeApplicationEventMulticaster.java:185)
          at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:334)
          at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:954)
          at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
          at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:410)
          at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
          at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)
          at org.alfresco.web.app.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:70)
          at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5016)
          at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5524)
          at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
          at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
          at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
          at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:649)
          at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:672)
          at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1859)
          at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
          at java.util.concurrent.FutureTask.run(FutureTask.java:266)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)</p>