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From Otto Fowler <ottobackwa...@gmail.com>
Subject Re: Exceptions in Parser, enrichments and indexing topology
Date Wed, 06 Sep 2017 10:47:28 GMT
Have you tested that grok against that message?



On September 6, 2017 at 06:36:24, Girish N (giri.narasimha.murthy@gmail.com)
wrote:

Thanks for your response Otto Fowler,

I tried with the below config. Still the same exception. Kindly let me know
if anything else has to be changed.

{
"parserClassName": "org.apache.metron.parsers.GrokParser",
"sensorTopic": "log",
"parserConfig": {
"grokPath": "/patterns/log",
"patternLabel": "SYS_DELIMITED"
}}

java.lang.IllegalStateException: Unhandled bulk errors in response:
{java.lang.IllegalArgumentException: Topic cannot be null=[source:
parserBolt:4, stream: error, id: {},
[{"exception":"java.lang.IllegalStateException:
Grok parser Error: Grok statement produced a null message. Original message
was: Sep  6 12:41:02 exza-ThinkPad-X240 systemd[1]: Started CUPS Scheduler.
and the parsed message was: {} . Check the pattern at: \/patterns\/log on
Sep  6 12:41:02 exza-ThinkPad-X240 systemd[1]: Started CUPS
Scheduler.","failed_sensor_type":"log","stack":"java.lang.IllegalStateException:
Grok parser Error: Grok statement produced a null message. Original message
was: Sep  6 12:41:02 exza-ThinkPad-X240 systemd[1]: Started CUPS Scheduler.
and the parsed message was: {}


Regards
Girish N


On Wed, Sep 6, 2017 at 3:45 PM, Otto Fowler <ottobackwards@gmail.com> wrote:

> Change the grokPath to match below and try.
>
> {
> "parserClassName": "org.apache.metron.parsers.GrokParser",
> "sensorTopic": "log",
> "parserConfig": {
> "grokPath": "/patterns/log",
> "patternLabel": "SYS_DELIMITED"
> }}
>
>
> This path is not an absolute path.
>
> On September 6, 2017 at 05:16:19, Girish N (giri.narasimha.murthy@gmail.
> com) wrote:
>
> Hi,
>
> I am trying to parse the syslog I am getting below exceptions. Kindly help
> to resolve the issue. Thanks
>
>
> Sample Syslog-
> Sep 6 14:13:42 exza-ThinkPad-X240 systemd[1]: Started Suspend.
>
>
> 1. Created a Grok pattern in path /usr/metron/0.4.0/patterns/log
> SYS_DELIMITED
> <%{NUMBER:queue_id}>+%{SYSLOGTIMESTAMP:timestamp2}(?:%{SYSLOGFACILITY} )?
> %{IPORHOST} %{SYSLOGPROG}: %{GREEDYDATA:msg}
>
> 2. Created a Parser config log.json
> {
> "parserClassName": "org.apache.metron.parsers.GrokParser",
> "sensorTopic": "log",
> "parserConfig": {
> "grokPath": "usr/metron/0.4.0/patterns/log",
> "patternLabel": "SYS_DELIMITED"
> }}
>
> 3. Created a indexing config log.json
> {
> "hdfs" : {
> "index": "log",
> "batchSize": 5,
> "enabled" : true
> },
> "elasticsearch" : {
> "index": "log",
> "batchSize": 5,
> "enabled" : true
> },
> "solr" : {
> "index": "log",
> "batchSize": 5,
> "enabled" : true
> }
> }
>
> 4. Pushed and Dumped using
> usr/metron/0.4.0/bin/zk_load_configs.sh -z localhost:2181 -m PUSH -i
> /usr/metron/0.4.0/config/zookeeper
> usr/metron/0.4.0/bin/zk_load_configs.sh -z localhost:2181 -m DUMP
>
> 5. Then started the parser topology , getting the below exceptions in log
> worker-artifacts (
> usr/share/apache-storm/logs/workers-artifacts/log-1-1504683893/6700)
>
> java.lang.IllegalStateException: Unhandled bulk errors in response:
> {java.lang.IllegalArgumentException: Topic cannot be null=[source:
> parserBolt:4, stream: error, id: {},
> [{"exception":"java.lang.IllegalStateException: Grok parser Error: Grok
> statement produced a null message. Original message was: Sep 6 12:41:02
> exza-ThinkPad-X240 systemd[1]: Started CUPS Scheduler. and the parsed
> message was: {} . Check the pattern at: \/patterns\/log on Sep 6 12:41:02
> exza-ThinkPad-X240 systemd[1]: Started CUPS
> Scheduler.","failed_sensor_type":"log","stack":"java.
> lang.IllegalStateException:
> Grok parser Error: Grok statement produced a null message. Original message
> was: Sep 6 12:41:02 exza-ThinkPad-X240 systemd[1]: Started CUPS Scheduler.
> and the parsed message was: {}
>
> 6. For the enrichment topology, getting the below exception.
> 2017-09-06 07:46:16.249 o.a.k.c.p.ProducerConfig [WARN] The configuration
> request.required.acks = 1 was supplied but isn't a known config.
> 2017-09-06 07:46:16.249 o.a.k.c.u.AppInfoParser [INFO] Kafka version :
> 0.10.0.1
> 2017-09-06 07:46:16.249 o.a.k.c.u.AppInfoParser [INFO] Kafka commitId :
> a7a17cdec9eaa6c5
> 2017-09-06 07:46:16.250 o.a.s.d.executor [INFO] Prepared bolt
> enrichmentErrorOutputBolt:(1)
> 2017-09-06 07:46:16.704 o.a.m.c.d.f.r.BaseFunctionResolver [WARN] Using
> System classloader
> 2017-09-06 07:46:16.811 o.a.s.d.executor [INFO] Prepared bolt
> threatIntelSplitBolt:(14)
> 2017-09-06 07:46:16.813 o.a.s.d.executor [INFO] Prepared bolt
> enrichmentSplitBolt:(3)
> 2017-09-06 07:46:16.815 o.a.s.d.executor [INFO] Prepared bolt
> hostEnrichmentBolt:(5)
> 2017-09-06 07:46:16.818 o.a.s.d.executor [INFO] Prepared bolt
> enrichmentJoinBolt:(2)
> 2017-09-06 07:46:16.832 o.a.c.f.r.c.TreeCache [ERROR]
> org.apache.metron.jackson.core.JsonParseException: Unrecognized token
> 'enrichments': was expecting ('true', 'false' or 'null')
> at [Source: java.io.ByteArrayInputStream@6624ac0e; line: 1, column: 23]
> at
> org.apache.metron.jackson.core.JsonParser._constructError(JsonParser.
> java:1586)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.core.base.ParserMinimalBase._
> reportError(ParserMinimalBase.java:521)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.core.json.UTF8StreamJsonParser._
> reportInvalidToken(UTF8StreamJsonParser.java:3466)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.core.json.UTF8StreamJsonParser._
> handleUnexpectedValue(UTF8StreamJsonParser.java:2625)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.core.json.UTF8StreamJsonParser._
> nextTokenNotInObject(UTF8StreamJsonParser.java:854)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.core.json.UTF8StreamJsonParser.nextToken(
> UTF8StreamJsonParser.java:748)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.databind.ObjectMapper._
> initForReading(ObjectMapper.java:3847)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.databind.ObjectMapper._
> readMapAndClose(ObjectMapper.java:3792)
> ~[stormjar.jar:?]
> at
> org.apache.metron.jackson.databind.ObjectMapper.
> readValue(ObjectMapper.java:2867)
> ~[stormjar.jar:?]
> at org.apache.metron.common.utils.JSONUtils.load(JSONUtils.java:55)
> ~[stormjar.jar:?]
>
> 7. For the Indexing topology , getting below exception
> com.fasterxml.jackson.core.metron.elasticsearch.JsonParseException:
> Unrecognized token 'indexing': was expecting ('true', 'false' or 'null')
> at [Source: java.io.ByteArrayInputStream@6c1f5065; line: 1, column: 17]
> at
> com.fasterxml.jackson.core.metron.elasticsearch.
> JsonParser._constructError(JsonParser.java:1581)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.core.metron.elasticsearch.base.ParserMinimalBase._
> reportError(ParserMinimalBase.java:533)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.core.metron.elasticsearch.json.
> UTF8StreamJsonParser._reportInvalidToken(UTF8StreamJsonParser.java:3451)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.core.metron.elasticsearch.json.
> UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:
> 2610)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.core.metron.elasticsearch.json.
> UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:841)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.core.metron.elasticsearch.json.UTF8StreamJsonParser.
> nextToken(UTF8StreamJsonParser.java:737)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.
> java:3847)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.
> java:3792)
> ~[stormjar.jar:?]
> at
> com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:
> 2874)
> ~[stormjar.jar:?]
> at org.apache.metron.common.utils.JSONUtils.load(JSONUtils.java:41)
> ~[stormjar.jar:?]
> at
> org.apache.metron.common.configuration.IndexingConfigurations.
> updateSensorIndexingConfig(IndexingConfigurations.java:52)
> ~[stormjar.jar:?]
>
>
> Kindly help to resolve the issue.
>
> Regards
> Girish N
>
>

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