「Centos Stream 8」Apache Solr8.8.1をインストールする方法
操作方法
1.Javaバージョン確認
# java –version
openjdk 15.0.2 2021-01-19
OpenJDK Runtime Environment AdoptOpenJDK (build 15.0.2+7)
OpenJDK 64-Bit Server VM AdoptOpenJDK (build 15.0.2+7, mixed mode, sharing)
2.Apache Solrをダウンロード
# wget https://downloads.apache.org/lucene/solr/8.8.1/solr-8.8.1.tgz
3.tgzファイルを解凍
# tar xvf solr-8.8.1.tgz
# cd /usr/local/src/solr-8.8.1
solrをインストール
# sudo ./bin/install_solr_service.sh ../solr-8.8.1.tgz
id: `solr': no such user Creating new user: solr Extracting ../solr-8.8.1.tgz to /opt Installing symlink /opt/solr -> /opt/solr-8.8.1 ... Installing /etc/init.d/solr script ... Installing /etc/default/solr.in.sh ... Service solr installed. Customize Solr startup configuration in /etc/default/solr.in.sh The currently defined JAVA_HOME (/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.282.b08-4.el8.x86_64) refers to a location where Java could not be found. Aborting. Either fix the JAVA_HOME variable or remove it from the environment so that the system PATH will be searched. The currently defined JAVA_HOME (/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.282.b08-4.el8.x86_64) refers to a location where Java could not be found. Aborting. Either fix the JAVA_HOME variable or remove it from the environment so that the system PATH will be searched.
エラーログ対策
#vi /etc/default/solr.in.sh
修正前
#SOLR_JAVA_HOME
修正後
SOLR_JAVA_HOME=“/usr/lib/jvm/adoptopenjdk-15-hotspot"
■ solrを起動
# sudo systemctl start solr
ステータスを確認
# sudo systemctl status solr
● solr.service - LSB: Controls Apache Solr as a Service
Loaded: loaded (/etc/rc.d/init.d/solr; generated)
Active: active (exited) since Tue 2021-03-16 17:59:49 JST; 15s ago
Docs: man:systemd-sysv-generator(8)
Process: 10132 ExecStart=/etc/rc.d/init.d/solr start (code=exited, status=0/SUCCESS)
3月 16 17:59:28 localhost.localdomain solr[10132]: *** [WARN] *** Your open file limit is currently 1024.
3月 16 17:59:28 localhost.localdomain solr[10132]: It should be set to 65000 to avoid operational disruption.
3月 16 17:59:28 localhost.localdomain solr[10132]: If you no longer wish to see this warning, set SOLR_ULIMIT_CHECKS to false in your profile or>
3月 16 17:59:28 localhost.localdomain solr[10132]: *** [WARN] *** Your Max Processes Limit is currently 6924.
3月 16 17:59:28 localhost.localdomain solr[10132]: It should be set to 65000 to avoid operational disruption.
3月 16 17:59:28 localhost.localdomain solr[10132]: If you no longer wish to see this warning, set SOLR_ULIMIT_CHECKS to false in your profile or>
3月 16 17:59:48 localhost.localdomain solr[10132]: [422B blob data]
3月 16 17:59:48 localhost.localdomain solr[10132]: Started Solr server on port 8983 (pid=10270). Happy searching!
3月 16 17:59:49 localhost.localdomain solr[10132]: [14B blob data]
3月 16 17:59:49 localhost.localdomain systemd[1]: Started LSB: Controls Apache Solr as a Service.
■ FireWallを設定
# firewall-cmd –add-port=8983/tcp –zone=public –permanent
success
# firewall-cmd –reload
success
■ Apache Solrにアクセス
http://192.168.229.129:8983/