Solr5.5系インストール、ログ設定について

参考

https://qiita.com/n_slender/items/d980783b781325652506

構築した環境

CentOS 7
openjdk-1.8 (記載していないが予めインストール)
日次ログローテーション
クエリログ出力

インストール

配置

tar xvzf solr-5.5.5.tar.gz

cd /usr/local
ln -s solr-5.5.5 solr

systemd

cat <<'EOT' > /etc/systemd/system/solr.service
[Unit]
Description=Apache SOLR
After=syslog.target network.target

[Service]
User=root
Group=root
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/local/solr/bin/solr start
ExecStop=/usr/local/solr/bin/solr stop
LimitNOFILE=1048576
LimitNPROC=1048576

[Install]
WantedBy=multi-user.target
EOT

systemctl enable solr

設定（環境変数）

必要に応じて変更。とくに以下
SOLR_HEAP
SOLR_JAVA_HOME
SOLR_TIMEZONE
SOLR_HOME
SOLR_LOGS_DIR
SOLR_PORT

 diff -u solr.in.sh_org  solr.in.sh
--- solr.in.sh_org  2017-10-19 00:16:03.000000000 +0900
+++ solr.in.sh  2018-09-30 19:01:14.330983947 +0900
@@ -19,7 +19,7 @@
 #SOLR_JAVA_HOME=""

 # Increase Java Heap as needed to support your indexing / query needs
-SOLR_HEAP="512m"
+SOLR_HEAP="128m"

 # Expert: If you want finer control over memory options, specify them directly
 # Comment out SOLR_HEAP if you are using this though, that takes precedence
@@ -27,7 +27,8 @@

 # Enable verbose GC logging
 GC_LOG_OPTS="-verbose:gc -XX:+PrintHeapAtGC -XX:+PrintGCDetails \
--XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime"
+-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime \
+-XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=10M"

 # These GC settings have shown to work well for a number of common Solr workloads
 GC_TUNE="-XX:NewRatio=3 \
@@ -58,7 +59,7 @@
 #SOLR_HOST="192.168.1.1"

 # By default the start script uses UTC; override the timezone if needed
-#SOLR_TIMEZONE="UTC"
+SOLR_TIMEZONE="JST"

 # Set to true to activate the JMX RMI connector to allow remote JMX client applications
 # to monitor the JVM hosting Solr; set to "false" to disable that behavior
@@ -84,16 +85,16 @@

 # Path to a directory for Solr to store cores and their data. By default, Solr will use server/solr
 # If solr.xml is not stored in ZooKeeper, this directory needs to contain solr.xml
-#SOLR_HOME=
+SOLR_HOME=/data/solr/data

 # Solr provides a default Log4J configuration properties file in server/resources
 # however, you may want to customize the log settings and file appender location
 # so you can point the script to use a different log4j.properties file
-#LOG4J_PROPS=/var/solr/log4j.properties
+#LOG4J_PROPS=

 # Location where Solr should write logs to; should agree with the file appender
 # settings in server/resources/log4j.properties
-#SOLR_LOGS_DIR=
+SOLR_LOGS_DIR=/data/solr/logs

 # Sets the port Solr binds to, default is 8983
 #SOLR_PORT=8983

ログ出力

solr.log

コンソールログ抑制
日次ログローテーション
log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.DatePattern='.'yyyy-MM-dd

diff -u log4j.properties_org log4j.properties

--- log4j.properties_org    2017-10-19 00:16:03.000000000 +0900
+++ log4j.properties    2018-09-30 21:41:56.053677683 +0900
@@ -1,16 +1,15 @@
 #  Logging level
-solr.log=logs
-log4j.rootLogger=INFO, file, CONSOLE
+solr.log=/data/solr/logs
+log4j.rootLogger=INFO, file

-log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
+#log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender

-log4j.appender.CONSOLE.layout=org.apache.log4j.EnhancedPatternLayout
-log4j.appender.CONSOLE.layout.ConversionPattern=%-4r %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%n
+#log4j.appender.CONSOLE.layout=org.apache.log4j.EnhancedPatternLayout
+#log4j.appender.CONSOLE.layout.ConversionPattern=%-4r %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%n

 #- size rotation with log cleanup.
-log4j.appender.file=org.apache.log4j.RollingFileAppender
-log4j.appender.file.MaxFileSize=4MB
-log4j.appender.file.MaxBackupIndex=9
+log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
+log4j.appender.file.DatePattern='.'yyyy-MM-dd

 #- File to log to and log format
 log4j.appender.file.File=${solr.log}/solr.log

クエリログ出力

日次ローテーション
応答時間出力

diff -u jetty.xml_org jetty.xml

--- jetty.xml_org   2017-10-19 00:16:03.000000000 +0900
+++ jetty.xml   2018-09-30 19:07:12.121036117 +0900
@@ -119,7 +119,7 @@
     <!-- =========================================================== -->
     <!-- Configure Request Log                                       -->
     <!-- =========================================================== -->
-    <!--
+
     <Ref id="Handlers">
       <Call name="addHandler">
         <Arg>
@@ -127,21 +127,22 @@
             <Set name="requestLog">
               <New id="RequestLogImpl" class="org.eclipse.jetty.server.NCSARequestLog">
                 <Set name="filename">
-                   logs/request.yyyy_mm_dd.log
+                   /data/solr/logs/request.yyyy_mm_dd.log
                 </Set>
                 <Set name="filenameDateFormat">yyyy_MM_dd</Set>
-                <Set name="retainDays">90</Set>
+                <Set name="retainDays">31</Set>
                 <Set name="append">true</Set>
                 <Set name="extended">false</Set>
                 <Set name="logCookies">false</Set>
-                <Set name="LogTimeZone">UTC</Set>
+                <Set name="LogTimeZone">JST</Set>
+                <Set name="LogLatency">true</Set>
               </New>
             </Set>
           </New>
         </Arg>
       </Call>
     </Ref>
-    -->
+

     <!-- =========================================================== -->
     <!-- extra options                                               -->