Solr configuration parameters

<solr>

  <solrcloud>
    <str name="host">${host:}</str>
    <int name="hostPort">${jetty.port:}</int>
    <str name="hostContext">${hostContext:solr}</str>
    <bool name="genericCoreNodeNames">${genericCoreNodeNames:true}</bool>
    <int name="zkClientTimeout">${zkClientTimeout:30000}</int>
    <int name="distribUpdateSoTimeout">${distribUpdateSoTimeout:600000}</int>
    <int name="distribUpdateConnTimeout">${distribUpdateConnTimeout:60000}</int>
    <str name="zkCredentialsProvider">${zkCredentialsProvider:org.apache.solr.common.cloud.DefaultZkCredentialsProvider}</str>
    <str name="zkACLProvider">${zkACLProvider:org.apache.solr.common.cloud.DefaultZkACLProvider}</str>
  </solrcloud>

  <shardHandlerFactory name="shardHandlerFactory"
    class="HttpShardHandlerFactory">
    <int name="socketTimeout">${socketTimeout:600000}</int>
    <int name="connTimeout">${connTimeout:60000}</int>
  </shardHandlerFactory>

</solr>

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->

<!-- Configuration for asynchronous logging -->
<Configuration>
  <Appenders>

    <Console name="STDOUT" target="SYSTEM_OUT">
      <PatternLayout>
        <Pattern>
          %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
        </Pattern>
      </PatternLayout>
    </Console>

    <RollingRandomAccessFile
        name="MainLogFile"
        fileName="/var/log/solr/solr.log"
        filePattern="/var/log/solr/solr.log.%i" >
      <PatternLayout>
        <Pattern>
          %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
        </Pattern>
      </PatternLayout>
      <Policies>
        <OnStartupTriggeringPolicy />
        <SizeBasedTriggeringPolicy size="32 MB"/>
      </Policies>
      <DefaultRolloverStrategy max="10"/>
    </RollingRandomAccessFile>

    <RollingRandomAccessFile
        name="SlowLogFile"
        fileName="/var/log/solr/solr_slow_requests.log"
        filePattern="/var/log/solr/solr_slow_requests.log.%i" >
      <PatternLayout>
        <Pattern>
          %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
        </Pattern>
      </PatternLayout>
      <Policies>
        <OnStartupTriggeringPolicy />
        <SizeBasedTriggeringPolicy size="32 MB"/>
      </Policies>
      <DefaultRolloverStrategy max="10"/>
    </RollingRandomAccessFile>

  </Appenders>
  <Loggers>
    <AsyncLogger name="org.apache.hadoop" level="warn"/>
    <AsyncLogger name="org.apache.solr.update.LoggingInfoStream" level="off"/>
    <AsyncLogger name="org.apache.zookeeper" level="warn"/>
    <AsyncLogger name="org.apache.solr.core.SolrCore.SlowRequest" level="info" additivity="false">
      <AppenderRef ref="SlowLogFile"/>
    </AsyncLogger>

    <AsyncRoot level="info">
      <AppenderRef ref="MainLogFile"/>
      <AppenderRef ref="STDOUT"/>
    </AsyncRoot>
  </Loggers>
</Configuration>

<!-- Configuration for synchronous logging
     there _may_ be a very small window where log messages will not be flushed
     to the log file on abnormal shutdown. If even this risk is unacceptable, use
     the configuration below
-->
<!--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" >
      <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>

    <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="info">
      <AppenderRef ref="RollingFile"/>
      <AppenderRef ref="STDOUT"/>
    </Root>
  </Loggers>
</Configuration-->

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->

<!-- Use this file for logging exlusively to the console, useful for
     some development tasks. Should not be used for production -->
<!-- Default production configuration is asnychronous logging -->
<Configuration>
  <Appenders>
    <Console name="STDERR" target="SYSTEM_ERR">
      <PatternLayout>
        <Pattern>
          %maxLen{%-5p - %d{yyyy-MM-dd HH:mm:ss.SSS}; %c; %m%notEmpty{ =>%ex{short}}}{10240}%n
        </Pattern>
      </PatternLayout>
    </Console>
  </Appenders>
  <Loggers>
    <!-- Use <AsyncLogger/<AsyncRoot and <Logger/<Root for asynchronous logging or synchonous logging respectively -->
    <AsyncLogger name="org.apache.zookeeper" level="ERROR"/>
    <AsyncLogger name="org.apache.hadoop" level="WARN"/>

    <AsyncRoot level="INFO">
      <AppenderRef ref="STDERR"/>
    </AsyncRoot>
  </Loggers>
</Configuration>

[Manager]
DefaultLimitCPU=
DefaultLimitFSIZE=
DefaultLimitDATA=
DefaultLimitSTACK=
DefaultLimitCORE=
DefaultLimitRSS=
DefaultLimitNOFILE=
DefaultLimitAS=
DefaultLimitNPROC=
DefaultLimitMEMLOCK=
DefaultLimitLOCKS=
DefaultLimitSIGPENDING=
DefaultLimitMSGQUEUE=
DefaultLimitNICE=
DefaultLimitRTPRIO=
DefaultLimitRTTIME=