Standalone Server temporarily unavailable, flightcontrol and playserver not started

Hello Backendless team,
My standalone ubuntu server suddenly error,
When I start the server, mysql, redis, mongodb, Taskmanager, Coderunner, httpd can run,
but Flightcontrol and Play-Server could not run…
does these makes the error?
Log in flighcontrol.log:

Error: Invalid or corrupt jarfile /var/www/backendless/apps/backendless/modules/flightcontrol/flightcontrol-0.1.0.jar

Log in playserver:

Play server process ID is 24577
02:17:59,623 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback.groovy]
02:17:59,623 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback-test.xml]
02:17:59,624 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Found resource [logback.xml] at [jar:file:/var/www/backendless/apps/backendless/htdocs/play_2.11-2.$
02:17:59,628 |-WARN in ch.qos.logback.classic.LoggerContext[default] - Resource [logback.xml] occurs multiple times on the classpath.
02:17:59,629 |-WARN in ch.qos.logback.classic.LoggerContext[default] - Resource [logback.xml] occurs at [jar:file:/var/www/backendless/apps/backendless/htdocs/dao-3.0.12-$
02:17:59,629 |-WARN in ch.qos.logback.classic.LoggerContext[default] - Resource [logback.xml] occurs at [jar:file:/var/www/backendless/apps/backendless/htdocs/play_2.11-2$
02:17:59,665 |-INFO in ch.qos.logback.core.joran.spi.ConfigurationWatchList@2f7298b - URL [jar:file:/var/www/backendless/apps/backendless/htdocs/play_2.11-2.3.9.jar!/logb$
02:17:59,887 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - debug attribute not set
02:17:59,889 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.ConsoleAppender]
02:17:59,898 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [STDOUT]
02:17:59,953 |-INFO in ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for [encoder$
02:18:00,145 |-INFO in ch.qos.logback.classic.joran.action.RootLoggerAction - Setting level of ROOT logger to ERROR
02:18:00,146 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [STDOUT] to Logger[ROOT]
02:18:00,146 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - End of configuration.
02:18:00,154 |-INFO in ch.qos.logback.classic.joran.JoranConfigurator@188715b5 - Registering current configuration as safe fallback point


02:18:01.689 [INFO] StartUpLogger - Start initializing play
02:18:01.710 [INFO] StartUpLogger - Set paths /var/www/backendless/apps/backendless/htdocs
02:18:01.717 [INFO] StartUpLogger - Set paths for Weborb
02:18:03.689 [ERROR] weborb - [WEBORB ERROR] unable to find weborb-acl.xml. make sure the file is available in WEB-INF directory of the web application
02:18:03.987 [ERROR] weborb - [WEBORB ERROR] Destination is not properly configured. Destination 'ActiveMQPollingDestination' cannot be registered
02:18:04.001 [ERROR] weborb - [WEBORB ERROR] Destination is not properly configured. Destination 'ActiveMQRTMPDestination' cannot be registered
02:18:04.061 [INFO] StartUpLogger - Initialized additional class mapping
02:18:04.062 [INFO] StartUpLogger - Loaded Weborb config
Exception in thread "main" java.lang.ExceptionInInitializerError
 at com.backendless.util.GlobalHelper.start(GlobalHelper.java:229)
 at com.backendless.util.GlobalHelper.onStart(GlobalHelper.java:211)
 at Global$.onStart(Global.scala:11)
 at play.api.GlobalPlugin.onStart(GlobalSettings.scala:220)
 at play.api.Play$$anonfun$start$1$$anonfun$apply$mcV$sp$1.apply(Play.scala:91)
 at play.api.Play$$anonfun$start$1$$anonfun$apply$mcV$sp$1.apply(Play.scala:91)
 at scala.collection.immutable.List.foreach(List.scala:381)
 at play.api.Play$$anonfun$start$1.apply$mcV$sp(Play.scala:91)
 at play.api.Play$$anonfun$start$1.apply(Play.scala:91)
 at play.api.Play$$anonfun$start$1.apply(Play.scala:91)
 at play.utils.Threads$.withContextClassLoader(Threads.scala:21)
 at play.api.Play$.start(Play.scala:90)
 at play.core.StaticApplication.<init>(ApplicationProvider.scala:55)
 at play.core.server.NettyServer$.createServer(NettyServer.scala:253)
 at play.core.server.NettyServer$$anonfun$main$3.apply(NettyServer.scala:289)
 at play.core.server.NettyServer$$anonfun$main$3.apply(NettyServer.scala:284)
02:18:04.001 [ERROR] weborb - [WEBORB ERROR] Destination is not properly configured. Destination 'ActiveMQRTMPDestination' cannot be registered
02:18:04.061 [INFO] StartUpLogger - Initialized additional class mapping
02:18:04.062 [INFO] StartUpLogger - Loaded Weborb config
Exception in thread "main" java.lang.ExceptionInInitializerError
 at com.backendless.util.GlobalHelper.start(GlobalHelper.java:229)
 at com.backendless.util.GlobalHelper.onStart(GlobalHelper.java:211)
 at Global$.onStart(Global.scala:11)
 at play.api.GlobalPlugin.onStart(GlobalSettings.scala:220)
 at play.api.Play$$anonfun$start$1$$anonfun$apply$mcV$sp$1.apply(Play.scala:91)
 at play.api.Play$$anonfun$start$1$$anonfun$apply$mcV$sp$1.apply(Play.scala:91)
 at scala.collection.immutable.List.foreach(List.scala:381)
 at play.api.Play$$anonfun$start$1.apply$mcV$sp(Play.scala:91)
 at play.api.Play$$anonfun$start$1.apply(Play.scala:91)
 at play.api.Play$$anonfun$start$1.apply(Play.scala:91)
 at play.utils.Threads$.withContextClassLoader(Threads.scala:21)
 at play.api.Play$.start(Play.scala:90)
 at play.core.StaticApplication.<init>(ApplicationProvider.scala:55)
 at play.core.server.NettyServer$.createServer(NettyServer.scala:253)
 at play.core.server.NettyServer$$anonfun$main$3.apply(NettyServer.scala:289)
 at play.core.server.NettyServer$$anonfun$main$3.apply(NettyServer.scala:284)
 at scala.Option.map(Option.scala:146)
 at play.core.server.NettyServer$.main(NettyServer.scala:284)
 at play.core.server.NettyServer.main(NettyServer.scala)
Caused by: java.lang.RuntimeException: com.mashape.unirest.http.exceptions.UnirestException: org.apache.http.conn.HttpHostConnectException: Connect to 127.0.0.1:7737 [/12$
 at com.backendless.config.RemoteConfigProvider.initializeHosts(RemoteConfigProvider.java:44)
 at com.backendless.config.RemoteConfigProvider.<init>(RemoteConfigProvider.java:25)
 at com.backendless.config.BackendlessConfig.<clinit>(BackendlessConfig.java:30)
 ... 19 more
Caused by: com.mashape.unirest.http.exceptions.UnirestException: org.apache.http.conn.HttpHostConnectException: Connect to 127.0.0.1:7737 [/127.0.0.1] failed: Connection $
 at com.mashape.unirest.http.HttpClientHelper.request(HttpClientHelper.java:143)
 at com.mashape.unirest.request.BaseRequest.asJson(BaseRequest.java:68)
 at com.backendless.config.RemoteConfigProvider.initializeHosts(RemoteConfigProvider.java:34)
 ... 21 more
Caused by: org.apache.http.conn.HttpHostConnectException: Connect to 127.0.0.1:7737 [/127.0.0.1] failed: Connection refused
 at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:151)
 at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
 at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
 at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
 at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
 at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)
 at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
 at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
 at com.mashape.unirest.http.HttpClientHelper.request(HttpClientHelper.java:138)
 ... 23 more
Caused by: java.net.ConnectException: Connection refused
 at java.net.PlainSocketImpl.socketConnect(Native Method)
 at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
 at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
 at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
 at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
 at java.net.Socket.connect(Socket.java:589)
 at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74)

Hi Indra,
Seems your flightcontrol.jar file became corrupted somehow. Please try redownloading the installer.

Hi Sergey, I’ve redownload the installer and unfortunately, the latest one doesn’t include flight controller? only coderunner and redis on the module…

any idea how to solve this?

the new one can run, but all my data is stuck in the old one, any chance to restore it manually?

FlightControl is no longer needed in the latest version.
To migrate your data, you may use Backendless Export/Import.