>
>
> Hi Naz and other solr-users (now with solr-user in to),
>
> Excuse my ignorance here (just getting started) but let's take the
> techproducts example. As you proposed I included the latest jackson-core
> and jackson-databind jars in the "solr install dir/lib/" directory:
>
> [tijmen@solr-1 solr-7.7.3]$ ls -la lib/
> total 1732
> drwxrwxr-x. 2 tijmen tijmen 72 Jul 25 08:06 .
> drwxr-xr-x. 10 tijmen tijmen 212 Jul 25 07:45 ..
> -rw-rw-r--. 1 tijmen tijmen 351575 Jul 25 07:48 jackson-core-2.11.1.jar
> -rw-rw-r--. 1 tijmen tijmen 1419800 Jul 25 07:48
> jackson-databind-2.11.1.jar
>
> I then added a lib directive to include the jackson jars
> in: example/techproducts/solr/techproducts/conf/solrconfig.xml
>
> <lib dir="${solr.install.dir:../../../..}/contrib/extraction/lib"
> regex=".*\.jar" />
> <lib dir="${solr.install.dir:../../../..}/dist/"
> regex="solr-cell-\d.*\.jar" />
>
> <lib dir="${solr.install.dir:../../../..}/contrib/clustering/lib/"
> regex=".*\.jar" />
> <lib dir="${solr.install.dir:../../../..}/dist/"
> regex="solr-clustering-\d.*\.jar" />
>
> <lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/"
> regex=".*\.jar" />
> <lib dir="${solr.install.dir:../../../..}/dist/"
> regex="solr-langid-\d.*\.jar" />
>
> <lib dir="${solr.install.dir:../../../..}/dist/"
> regex="solr-ltr-\d.*\.jar" />
>
> <lib dir="${solr.install.dir:../../../..}/contrib/velocity/lib"
> regex=".*\.jar" />
> <lib dir="${solr.install.dir:../../../..}/dist/"
> regex="solr-velocity-\d.*\.jar" />
>
> <lib dir="${solr.install.dir:../../../..}/lib/" regex="jackson-.*\.jar"
> />
>
> I start solr using:
>
> [tijmen@solr-1 solr-7.7.3]$ ./bin/solr stop -e techproducts
>
> Unfortunately I get the same result. Solr starts but no logging.
>
> Whenever I remove the JsonLayout from the log4j2.xml it starts logging as
> expected.
>
> Thanks,
>
> Tijmen
>
> On Fri, Jul 24, 2020 at 6:48 PM Naz S <sn1.naze...@gmail.com> wrote:
>
>> Hi Tijmen,
>>
>> If you use maven, for example, you can add dependencies in pom.xml.
>>
>> For example,
>> <dependencies>
>> <dependency>
>> <groupId>com.fasterxml.jackson.core</groupId>
>> <artifactId>jackson-core</artifactId>
>> <version>2.11.1</version>
>> </dependency>
>> <dependency>
>> <groupId>com.fasterxml.jackson.core</groupId>
>> <artifactId>jackson-databind</artifactId>
>> <version>2.11.1</version>
>> </dependency>
>> </dependencies>
>>
>> On Fri, Jul 24, 2020 at 1:37 PM t spam <spam....@gmail.com> wrote:
>>
>>> Hi Naz,
>>>
>>> Could you give me some directions in where or how I should provide these
>>> dependencies? I can see these dependencies are already in various places by
>>> default:
>>>
>>> [tijmen@solr-1 solr-7.7.3]$ find . -name jackson*
>>> ./contrib/clustering/lib/jackson-annotations-2.9.8.jar
>>> ./contrib/clustering/lib/jackson-databind-2.9.8.jar
>>> ./contrib/prometheus-exporter/lib/jackson-annotations-2.9.8.jar
>>> ./contrib/prometheus-exporter/lib/jackson-core-2.9.8.jar
>>> ./contrib/prometheus-exporter/lib/jackson-databind-2.9.8.jar
>>> ./contrib/prometheus-exporter/lib/jackson-jq-0.0.8.jar
>>> ./licenses/jackson-annotations-2.9.8.jar.sha1
>>> ./licenses/jackson-annotations-LICENSE-ASL.txt
>>> ./licenses/jackson-annotations-NOTICE.txt
>>> ./licenses/jackson-core-2.9.8.jar.sha1
>>> ./licenses/jackson-core-LICENSE-ASL.txt
>>> ./licenses/jackson-core-NOTICE.txt
>>> ./licenses/jackson-core-asl-1.9.13.jar.sha1
>>> ./licenses/jackson-core-asl-LICENSE-ASL.txt
>>> ./licenses/jackson-core-asl-NOTICE.txt
>>> ./licenses/jackson-databind-2.9.8.jar.sha1
>>> ./licenses/jackson-databind-LICENSE-ASL.txt
>>> ./licenses/jackson-databind-NOTICE.txt
>>> ./licenses/jackson-dataformat-smile-2.9.8.jar.sha1
>>> ./licenses/jackson-dataformat-smile-LICENSE-ASL.txt
>>> ./licenses/jackson-dataformat-smile-NOTICE.txt
>>> ./licenses/jackson-jq-0.0.8.jar.sha1
>>> ./licenses/jackson-jq-LICENSE-ASL.txt
>>> ./licenses/jackson-jq-NOTICE.txt
>>> ./licenses/jackson-mapper-asl-1.9.13.jar.sha1
>>> ./licenses/jackson-mapper-asl-LICENSE-ASL.txt
>>> ./licenses/jackson-mapper-asl-NOTICE.txt
>>> ./server/solr-webapp/webapp/WEB-INF/lib/jackson-annotations-2.9.8.jar
>>> ./server/solr-webapp/webapp/WEB-INF/lib/jackson-core-2.9.8.jar
>>> ./server/solr-webapp/webapp/WEB-INF/lib/jackson-core-asl-1.9.13.jar
>>> ./server/solr-webapp/webapp/WEB-INF/lib/jackson-databind-2.9.8.jar
>>>
>>> ./server/solr-webapp/webapp/WEB-INF/lib/jackson-dataformat-smile-2.9.8.jar
>>> ./server/solr-webapp/webapp/WEB-INF/lib/jackson-mapper-asl-1.9.13.jar
>>>
>>> Thanks for your time.
>>>
>>> Tijmen
>>>
>>> On Fri, Jul 24, 2020 at 1:16 PM Naz S <sn1.naze...@gmail.com> wrote:
>>>
>>>>
>>>> You should explicitly provide the jackson dependencies: jackson-core,
>>>> jackson-databind and/or jackson-annotations.
>>>>
>>>> On Fri, Jul 24, 2020 at 8:24 AM t spam <spam....@gmail.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I'm having difficulty configuring JsonLayout for appenders. I have the
>>>>> following in my log4j2.xml:
>>>>>
>>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>>> <Configuration>
>>>>> <Appenders>
>>>>>
>>>>> <Console name="STDOUT" target="SYSTEM_OUT">
>>>>> <PatternLayout>
>>>>> <Pattern>
>>>>> %d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection}
>>>>> %X{shard}
>>>>> %X{replica} %X{core}] %c{1.} %m%n
>>>>> </Pattern>
>>>>> </PatternLayout>
>>>>> </Console>
>>>>>
>>>>> <RollingFile
>>>>> name="RollingFile"
>>>>> fileName="${sys:solr.log.dir}/solr.log"
>>>>> filePattern="${sys:solr.log.dir}/solr.log.%i" >
>>>>> <JsonLayout complete="false" compact="true" eventEol="true" />
>>>>> <Policies>
>>>>> <OnStartupTriggeringPolicy />
>>>>> <SizeBasedTriggeringPolicy size="32 MB"/>
>>>>> </Policies>
>>>>> <DefaultRolloverStrategy max="10"/>
>>>>> </RollingFile>
>>>>>
>>>>> <RollingFile
>>>>> name="SlowFile"
>>>>> fileName="${sys:solr.log.dir}/solr_slow_requests.log"
>>>>> filePattern="${sys:solr.log.dir}/solr_slow_requests.log.%i" >
>>>>> <PatternLayout>
>>>>> <Pattern>
>>>>> %d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection}
>>>>> %X{shard}
>>>>> %X{replica} %X{core}] %c{1.} %m%n
>>>>> </Pattern>
>>>>> </PatternLayout>
>>>>> <Policies>
>>>>> <OnStartupTriggeringPolicy />
>>>>> <SizeBasedTriggeringPolicy size="32 MB"/>
>>>>> </Policies>
>>>>> <DefaultRolloverStrategy max="10"/>
>>>>> </RollingFile>
>>>>>
>>>>> </Appenders>
>>>>> <Loggers>
>>>>> <Logger name="org.apache.hadoop" level="warn"/>
>>>>> <Logger name="org.apache.solr.update.LoggingInfoStream"
>>>>> level="off"/>
>>>>> <Logger name="org.apache.zookeeper" level="warn"/>
>>>>> <Logger name="org.apache.solr.core.SolrCore.SlowRequest"
>>>>> level="info"
>>>>> additivity="false">
>>>>> <AppenderRef ref="SlowFile"/>
>>>>> </Logger>
>>>>>
>>>>> <Root level="debug">
>>>>> <AppenderRef ref="RollingFile"/>
>>>>> <AppenderRef ref="STDOUT"/>
>>>>> </Root>
>>>>> </Loggers>
>>>>> </Configuration>
>>>>>
>>>>> For some reason it just stops logging anything. I only get the
>>>>> solr_gc.log
>>>>> and not the expected solr.log. I see an old thread mentioning the exact
>>>>> same issue (except that solr.log isn't even created in my case) but it
>>>>> wasn't resolved there. See here:
>>>>>
>>>>> http://mail-archives.apache.org/mod_mbox/lucene-solr-user/201809.mbox/%3cdb5pr0101mb211949c76c5c39472ecdff87f4...@db5pr0101mb2119.eurprd01.prod.exchangelabs.com%3e
>>>>>
>>>>> I see this behaviour with both SOLR 7 and 8.
>>>>>
>>>>> Am I missing something? Help is much appreciated.
>>>>>
>>>>> - Tijmen
>>>>>
>>>>> This was the original message:
>>>>>
>>>>> -----Ursprüngliche Nachricht-----
>>>>> Von: Shawn Heisey <apa...@elyograg.org>
>>>>> Gesendet: Freitag, 7. September 2018 17:58
>>>>> An: solr-user@lucene.apache.org
>>>>> Betreff: Re: Solr 7.4 and log4j2 JSONLayout
>>>>>
>>>>> On 9/6/2018 7:46 AM, Michael Aleythe, Sternwald wrote:
>>>>> > I'm trying to edit the log4j2 logging configuration for solr. The
>>>>> goal is to get a log
>>>>> file in json format. I configured the the JSONLayout for this purpose
>>>>> inside the rollingFile
>>>>> appender in the log4j2.xml. After this solr stops logging entirely.
>>>>> Solr.log file is empty.
>>>>> Only the solr-8983-console.log file contains 10 lines. The line
>>>>> "2018-09-06 13:22:25.378:INFO:oejs.Server:main:
>>>>> Started @2814ms" is the last one.
>>>>> > My first guess was that the jackson-core and jackson-databind jars
>>>>> were missing, but
>>>>> that did not fix the problem.
>>>>>
>>>>> As Varun said, jackson is already included in Solr. You won't need to
>>>>> add any jars for that.
>>>>>
>>>>> > Does anyone know where to find error-messages or exceptions that
>>>>> point me towards whats
>>>>> going wrong here?
>>>>>
>>>>> Start Solr in the foreground, with the -f option. This will cause
>>>>> Solr to log to the console.
>>>>> When Solr is started in the background, it suppresses console logging.
>>>>>
>>>>> I see that you have changed the logfile rollover size to 1MB. If your
>>>>> Solr server sees much
>>>>> traffic, this is going to result in an extremely fast rollover, which
>>>>> may mean that you lose
>>>>> access to logged events VERY quickly. This will especially be the
>>>>> case with JSON logging
>>>>> -- each event will take up a lot more space.
>>>>>
>>>>> Thanks,
>>>>> Shawn
>>>>>
>>>>
