com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1487) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:518) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:447) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2485) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:801) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:697) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3604) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3549) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650) at org.apache.kafka.connect.runtime.rest.RestServer.httpRequest(RestServer.java:227) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:249) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:278) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.restartTask(ConnectorsResource.java:210)

Google Groups | Raju Divakaran | 3 months ago
  1. 0

    Restart a specific task

    Google Groups | 3 months ago | Raju Divakaran
    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1487) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:518) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:447) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2485) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:801) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:697) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3604) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3549) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650) at org.apache.kafka.connect.runtime.rest.RestServer.httpRequest(RestServer.java:227) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:249) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:278) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.restartTask(ConnectorsResource.java:210)
  2. 0

    [graylog2] "Could not perform version check" on graylog 0.20.1 - Grokbase

    grokbase.com | 8 months ago
    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: java.io.StringReader@77527c4f; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1524) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:557) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:475) at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:1415) at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:679) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3024) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:2971) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2091) at org.graylog2.periodical.VersionCheckThread.parse(VersionCheckThread.java:160) at org.graylog2.periodical.VersionCheckThread.run(VersionCheckThread.java:125) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
  3. 0

    RPM update from 2.0.2 to 2.0.3 breaks Graylog

    Google Groups | 5 months ago | Shon Nixon
    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('�' > > (code 65533 / 0xfffd)): expected a valid value (number, String, array, > > object, 'true', 'false' or 'null') > > at [Source: �p]3 > > b�Q��F!��0�и > > i�D��; line: 1, column: 2] > > at > > > com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1581) > > ~[graylog.jar:?] > > at > > > com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:533) > > > ~[graylog.jar:?] > > at > > > com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:462) > > > ~[graylog.jar:?] > > at > > > com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:1624) > > > ~[graylog.jar:?] > > at > > > com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:689) > > > ~[graylog.jar:?] > > at > > > com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3771) > > > ~[graylog.jar:?] > > at > > > com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3716) > > > ~[graylog.jar:?] > > at > > > com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:2272) > > > ~[graylog.jar:?] > > at org.graylog2.inputs.codecs.GelfCodec.decode(GelfCodec.java:115)
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    Automated exception search integrated into your IDE

  5. 0

    RPM update from 2.0.2 to 2.0.3 breaks Graylog

    Google Groups | 5 months ago | Shon Nixon
    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('�' > (code 65533 / 0xfffd)): expected a valid value (number, String, array, > object, 'true', 'false' or 'null') > at [Source: �p]3 > b�Q��F!��0�и > i�D��; line: 1, column: 2] > at > com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1581) > ~[graylog.jar:?] > at > com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:533) > ~[graylog.jar:?] > at > com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:462) > ~[graylog.jar:?] > at > com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:1624) > ~[graylog.jar:?] > at > com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:689) > ~[graylog.jar:?] > at > com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3771) > ~[graylog.jar:?] > at > com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3716) > ~[graylog.jar:?] > at > com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:2272) > ~[graylog.jar:?] > at org.graylog2.inputs.codecs.GelfCodec.decode(GelfCodec.java:115)
  6. 0

    [graylog2] "Could not perform version check" on graylog 0.20.1 - Grokbase

    grokbase.com | 8 months ago
    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: java.io.StringReader@77527c4f; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1524) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:557) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:475) at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:1415) at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:679) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3024) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:2971) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2091) at org.graylog2.periodical.VersionCheckThread.parse(VersionCheckThread.java:160) at org.graylog2.periodical.VersionCheckThread.run(VersionCheckThread.java:125) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

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    Root Cause Analysis

    1. com.fasterxml.jackson.core.JsonParseException

      Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1487) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:518) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:447) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2485) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:801) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:697) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3604) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3549) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650) at org.apache.kafka.connect.runtime.rest.RestServer.httpRequest(RestServer.java:227) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:249) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:278) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.restartTask(ConnectorsResource.java:210)

      at sun.reflect.NativeMethodAccessorImpl.invoke0()
    2. Java RT
      NativeMethodAccessorImpl.invoke0
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      1 frame