Как решить «Блокировка получения тайм-аута» при простом использовании Solr?
У меня есть два ядра для нашей системы Solr (версия Solr 3.6.1). Когда я вызываю следующую командную строку на нашем выделенном сервере Solr, чтобы добавить, а затем проиндексировать файл:
java -Durl=http://solrprod:8080/solr/original/update -jar /home/solr/solr3/biomina/solr/post.jar /home/solr/tmp/2008/c2m-dump-01.noDEID_clean.xml
Я получаю исключение в/usr/share/tomcat7/logs/solr.2013-12-11.log
файл (примерно через 6 минут ожидания):
SEVERE: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: NativeFSLock@/home/solr/solr3/biomina/solr/original/data/index/write.lock
(Вы можете увидеть подробный вывод в конце этого сообщения).
Я попытался изменить время ожидания для блокировок (установивwriteLockTimeout
в300000
), но это не решило проблему. Я не использую какой-либо пользовательский скрипт, простоpost.jar
который поставляется с Solr 3.1.6, для добавления и индексации.
Любые идеи о том, что нужно изменить, чтобы избавиться от этой ошибки и успешно добавить XML-файл в Solr и проиндексировать его?
Содержание/home/solr/solr3/biomina/solr/solr.xml
:
<?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.
-->
<!--
All (relative) paths are relative to the installation path
persistent: Save changes made via the API to this file
sharedLib: path to a lib directory that will be shared across all cores
-->
<solr persistent="true">
<!--
adminPath: RequestHandler path to manage cores.
If 'null' (or absent), cores will not be manageable via request handler
-->
<cores adminPath="/admin/cores">
<core name="original" instanceDir="original" />
<core name="deidentified" instanceDir="deidentified" />
</cores>
</solr>
Релевантная часть solrconfig.xml (для ядра с именемoriginal
):
<indexConfig>
<!-- maxFieldLength specifies max number of *tokens* indexed per
field. Default: 10000 -->
<!-- <maxFieldLength>10000</maxFieldLength> -->
<!-- Maximum time to wait for a write lock (ms) for an IndexWriter.
Default: 1000 -->
<writeLockTimeout>300000</writeLockTimeout>
Релевантная часть solrconfig.xml (для ядра с именемdeidentified
):
<indexConfig>
<!-- maxFieldLength specifies max number of *tokens* indexed per
field. Default: 10000 -->
<!-- <maxFieldLength>10000</maxFieldLength> -->
<!-- Maximum time to wait for a write lock (ms) for an IndexWriter.
Default: 1000 -->
<writeLockTimeout>300000</writeLockTimeout>
Подробный вывод об исключении
Dec 11, 2013 11:27:25 AM org.apache.solr.core.SolrCore execute
INFO: [original] webapp=/solr path=/update params={} status=500 QTime=300070
Dec 11, 2013 11:32:25 AM org.apache.solr.common.SolrException log
SEVERE: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: NativeFSLock@/home/solr/solr3/biomina/solr/original/data/index/write.lock
at org.apache.lucene.store.Lock.obtain(Lock.java:84)
at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:1098)
at org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:84)
at org.apache.solr.update.UpdateHandler.createMainIndexWriter(UpdateHandler.java:101)
at org.apache.solr.update.DirectUpdateHandler2.openWriter(DirectUpdateHandler2.java:171)
at org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:219)
at org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:61)
at org.apache.solr.update.processor.LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:115)
at org.apache.solr.handler.XMLLoader.processUpdate(XMLLoader.java:157)
at org.apache.solr.handler.XMLLoader.load(XMLLoader.java:79)
at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:58)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1376)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:365)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:260)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1156)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:626)
at java.lang.Thread.run(Thread.java:804)
Dec 11, 2013 11:32:25 AM org.apache.solr.core.SolrCore execute
INFO: [original] webapp=/solr path=/update params={} status=500 QTime=556916
Детали системы:
uname -a
Linux solrprod 3.0.93-0.8-default #1 SMP Tue Aug 27 08:44:18 UTC 2013 (70ed288) x86_64 x86_64 x86_64 GNU/Linux
java -version
java version "1.7.0"
Java(TM) SE Runtime Environment (build pxa6470sr6-20131015_01(SR6))
IBM J9 VM (build 2.6, JRE 1.7.0 Linux amd64-64 Compressed References 20131013_170512 (JIT enabled, AOT enabled)
J9VM - R26_Java726_SR6_20131013_1510_B170512
JIT - r11.b05_20131003_47443
GC - R26_Java726_SR6_20131013_1510_B170512_CMPRSS
J9CL - 20131013_170512)
JCL - 20131011_01 based on Oracle 7u45-b18