java.lang.Exception

GitHub | Jacobnordvall | 3 months ago
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    TITLE: hudson slave-agent (slave.jar) shold not exit when network is missing: PROBLEM: currently, when slave-agent runs on start insde a vmware guest, there are times when java (slave-agent) is started/running, while vmware network is still not ready; this causes slave-agent to exit on IOException - see sample hudson.log below; SOLUTION: slave-agent code should continue to try to connect after a delay; WORKAROUND: 1) introduce startup delay 2) intruduce slave-agent dependency on other networked service ############################################ hudson.log: Jan 9, 2011 1:19:42 PM hudson.remoting.jnlp.Main$CuiListener <init> INFO: Hudson agent is running in headless mode. Jan 9, 2011 1:19:42 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [https://moe.barchart.com:443/hudson/] Jan 9, 2011 1:19:43 PM hudson.remoting.jnlp.Main$CuiListener error SEVERE: Failed to connect to https://moe.barchart.com:443/hudson/tcpSlaveAgentListener/: moe.barchart.com java.io.IOException: Failed to connect to https://moe.barchart.com:443/hudson/tcpSlaveAgentListener/: moe.barchart.com at hudson.remoting.Engine.run(Engine.java:154) Caused by: java.net.UnknownHostException: moe.barchart.com at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.connect(Unknown Source) at sun.net.NetworkClient.doConnect(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source) at sun.net.www.protocol.https.HttpsClient.New(Unknown Source) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source) at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(Unknown Source) at hudson.remoting.Engine.run(Engine.java:151)

    Jenkins JIRA | 6 years ago | Andrei Pozolotin
    java.io.IOException: Failed to connect to https://moe.barchart.com:443/hudson/tcpSlaveAgentListener/: moe.barchart.com
  6. 0

    TITLE: hudson slave-agent (slave.jar) shold not exit when network is missing: PROBLEM: currently, when slave-agent runs on start insde a vmware guest, there are times when java (slave-agent) is started/running, while vmware network is still not ready; this causes slave-agent to exit on IOException - see sample hudson.log below; SOLUTION: slave-agent code should continue to try to connect after a delay; WORKAROUND: 1) introduce startup delay 2) intruduce slave-agent dependency on other networked service ############################################ hudson.log: Jan 9, 2011 1:19:42 PM hudson.remoting.jnlp.Main$CuiListener <init> INFO: Hudson agent is running in headless mode. Jan 9, 2011 1:19:42 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [https://moe.barchart.com:443/hudson/] Jan 9, 2011 1:19:43 PM hudson.remoting.jnlp.Main$CuiListener error SEVERE: Failed to connect to https://moe.barchart.com:443/hudson/tcpSlaveAgentListener/: moe.barchart.com java.io.IOException: Failed to connect to https://moe.barchart.com:443/hudson/tcpSlaveAgentListener/: moe.barchart.com at hudson.remoting.Engine.run(Engine.java:154) Caused by: java.net.UnknownHostException: moe.barchart.com at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.connect(Unknown Source) at sun.net.NetworkClient.doConnect(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source) at sun.net.www.protocol.https.HttpsClient.New(Unknown Source) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source) at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(Unknown Source) at hudson.remoting.Engine.run(Engine.java:151)

    Jenkins JIRA | 6 years ago | Andrei Pozolotin
    java.io.IOException: Failed to connect to https://moe.barchart.com:443/hudson/tcpSlaveAgentListener/: moe.barchart.com

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    Root Cause Analysis

    1. java.lang.Exception

      No message provided

      at com.github.games647.lagmonitor.listeners.BlockingConnectionSelector.select()
    2. com.github.games647
      BlockingConnectionSelector.select
      1. com.github.games647.lagmonitor.listeners.BlockingConnectionSelector.select(BlockingConnectionSelector.java:40)[?:?]
      1 frame
    3. Java RT
      Socket.connect
      1. java.net.SocksSocketImpl.connect(Unknown Source)[?:1.8.0_91]
      2. java.net.Socket.connect(Unknown Source)[?:1.8.0_91]
      2 frames
    4. Java JSSE
      SSLSocketImpl.connect
      1. sun.security.ssl.SSLSocketImpl.connect(Unknown Source)[?:1.8.0_91]
      1 frame
    5. Java RT
      HttpsURLConnectionImpl.getOutputStream
      1. sun.net.NetworkClient.doConnect(Unknown Source)[?:1.8.0_91]
      2. sun.net.www.http.HttpClient.openServer(Unknown Source)[?:1.8.0_91]
      3. sun.net.www.http.HttpClient.openServer(Unknown Source)[?:1.8.0_91]
      4. sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)[?:1.8.0_91]
      5. sun.net.www.protocol.https.HttpsClient.New(Unknown Source)[?:1.8.0_91]
      6. sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)[?:1.8.0_91]
      7. sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)[?:1.8.0_91]
      8. sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)[?:1.8.0_91]
      9. sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)[?:1.8.0_91]
      10. sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(Unknown Source)[?:1.8.0_91]
      11. sun.net.www.protocol.http.HttpURLConnection.getOutputStream(Unknown Source)[?:1.8.0_91]
      12. sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(Unknown Source)[?:1.8.0_91]
      12 frames
    6. com.mojang.authlib
      YggdrasilGameProfileRepository.findProfilesByNames
      1. com.mojang.authlib.HttpAuthenticationService.performPostRequest(HttpAuthenticationService.java:77)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      2. com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:66)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      3. com.mojang.authlib.yggdrasil.YggdrasilGameProfileRepository.findProfilesByNames(YggdrasilGameProfileRepository.java:54)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      3 frames
    7. net.minecraft.server
      UserCache.getProfile
      1. net.minecraft.server.v1_11_R1.UserCache.a(UserCache.java:88)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      2. net.minecraft.server.v1_11_R1.UserCache.getProfile(UserCache.java:157)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      2 frames
    8. org.bukkit.craftbukkit
      CraftServer.getOfflinePlayer
      1. org.bukkit.craftbukkit.v1_11_R1.CraftServer.getOfflinePlayer(CraftServer.java:1305)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      1 frame
    9. Bukkit
      Bukkit.getOfflinePlayer
      1. org.bukkit.Bukkit.getOfflinePlayer(Bukkit.java:731)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      1 frame
    10. com.comze_instancelabs.conquer
      IArena.start
      1. com.comze_instancelabs.conquer.IArenaScoreboard.updateScoreboard(IArenaScoreboard.java:43)[?:?]
      2. com.comze_instancelabs.conquer.IArena.start(IArena.java:116)[?:?]
      2 frames
    11. com.comze_instancelabs.minigamesapi
      Arena.lambda$null$17
      1. com.comze_instancelabs.minigamesapi.Arena.lambda$null$17(Arena.java:1663)[?:?]
      1 frame
    12. org.bukkit.craftbukkit
      CraftScheduler.mainThreadHeartbeat
      1. org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftTask.run(CraftTask.java:71)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      2. org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      2 frames
    13. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:730)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      2. net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      3. net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:675)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      4. net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:574)[spigot-1.11.2.jar:git-Spigot-6de2fbc-80dd971]
      4 frames
    14. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)[?:1.8.0_91]
      1 frame