欢迎来到尧图网

客户服务 关于我们

您的位置：首页 > 新闻 > 国际 > Oracle graph 图数据库体验-安装篇

Oracle graph 图数据库体验-安装篇

2025/1/20 16:06:52 来源：https://blog.csdn.net/x6_9x/article/details/145211553  浏览:  次   关键词：Oracle graph 图数据库体验-安装篇

服务端安装

环境准备

安装数据库

DOCKER 安装23AI FREE ，参考：

https://container-registry.oracle.com/ords/f?p=113:4:111381387896144:::4:P4_REPOSITORY,AI_REPOSITORY,AI_REPOSITORY_NAME,P4_REPOSITORY_NAME,P4_EULA_ID,P4_BUSINESS_AREA_ID:1863,1863,Oracle%20Database%20Free,Oracle%20Database%20Free,1,0&cs=36-E53gEIBReS4-J2UPGC9syH8VXvEui-xyk9a8dAdTvTNYF8D_rhkh-0AzP9gtmH6tXPVGJlyvyYCRg6rGJ_2Q

docker run -itd --name orcl23ai -h orcl23ai -p 1521:1521 -p 8080:8080 -e ORACLE_PWD=oracle -v /mnt/d/WSL_DOCKER/oracle/23ai/oradata:/opt/oracle/oradata container-registry.oracle.com/database/free:latest
配置yum源 安装JDK和tomcat
cd /etc/yum.repos.d/
sed -i 's|https://yum$ociregion.$ocidomain|https://yum.oracle.com|g' oracle-linux-ol8.repo
yum install jdk
yum install java
配置DB角色及用户权限
--登录
sql sys/oracle@localhost:1521/freepdb1 as sysdba
alter session set container=freepdb1;
-- This procedure creates a list of roles needed for graph.DECLAREPRAGMA AUTONOMOUS_TRANSACTION;role_exists EXCEPTION;PRAGMA EXCEPTION_INIT(role_exists, -01921);TYPE graph_roles_table IS TABLE OF VARCHAR2(50);graph_roles graph_roles_table;BEGINgraph_roles := graph_roles_table('GRAPH_DEVELOPER','GRAPH_ADMINISTRATOR','GRAPH_USER','PGX_SESSION_CREATE','PGX_SERVER_GET_INFO','PGX_SERVER_MANAGE','PGX_SESSION_READ_MODEL','PGX_SESSION_MODIFY_MODEL','PGX_SESSION_NEW_GRAPH','PGX_SESSION_GET_PUBLISHED_GRAPH','PGX_SESSION_COMPILE_ALGORITHM','PGX_SESSION_ADD_PUBLISHED_GRAPH','PGX_SESSION_SET_IDLE_TIMEOUT');FOR elem IN 1 .. graph_roles.count LOOPBEGINdbms_output.put_line('create_graph_roles: ' || elem || ': CREATE ROLE ' || graph_roles(elem));EXECUTE IMMEDIATE 'CREATE ROLE ' || graph_roles(elem);EXCEPTIONWHEN role_exists THENdbms_output.put_line('create_graph_roles: role already exists. continue');WHEN OTHERS THENRAISE;END;END LOOP;EXCEPTIONwhen others thendbms_output.put_line('create_graph_roles: hit error ');raise;END;/
-- This procedure add some grants to the graph roles.DECLAREPRAGMA AUTONOMOUS_TRANSACTION;BEGINEXECUTE IMMEDIATE 'GRANT PGX_SESSION_CREATE TO GRAPH_ADMINISTRATOR';EXECUTE IMMEDIATE 'GRANT PGX_SERVER_GET_INFO TO GRAPH_ADMINISTRATOR';EXECUTE IMMEDIATE 'GRANT PGX_SERVER_MANAGE TO GRAPH_ADMINISTRATOR';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_CREATE TO GRAPH_DEVELOPER';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_NEW_GRAPH TO GRAPH_DEVELOPER';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_GET_PUBLISHED_GRAPH TO GRAPH_DEVELOPER';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_MODIFY_MODEL TO GRAPH_DEVELOPER';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_READ_MODEL TO GRAPH_DEVELOPER';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_SET_IDLE_TIMEOUT TO GRAPH_DEVELOPER';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_CREATE TO GRAPH_USER';EXECUTE IMMEDIATE 'GRANT PGX_SESSION_GET_PUBLISHED_GRAPH TO GRAPH_USER';BEGINEXECUTE IMMEDIATE 'GRANT CREATE PROPERTY GRAPH TO GRAPH_DEVELOPER';EXCEPTION WHEN others thenif sqlcode = -990 thenmdsys.opg_log.debug('grant create property graph to graph_developer: missing privilege, continue');elseraise;end if;END;EXCEPTIONwhen others thendbms_output.put_line('add_graph_roles_grants: hit error ');raise;END;/--授权GRANT GRAPH_DEVELOPER TO hr;GRANT GRAPH_ADMINISTRATOR to hr;

服务端安装

安装
rpm -ivh oracle-graph-24.4.0.x86_64.rpm
配置文件
/etc/oracle/graph/pgx.conf将...
"pgx_realm": {"implementation": "oracle.pg.identity.DatabaseRealm","options": {"jdbc_url": "<REPLACE-WITH-DATABASE-URL-TO-USE-FOR-AUTHENTICATION>","token_expiration_seconds": 3600,修改如下：
...
"pgx_realm": {"implementation": "oracle.pg.identity.DatabaseRealm","options": {"jdbc_url": "jdbc:oracle:thin:@localhost:1521/freepdb1","token_expiration_seconds": 3600,
...
启动
#启动
systemctl start pgx
#停止
systemctl reload pgx
#重载
systemctl daemon-reload#看状态
root@vbox mnt]# systemctl status pgx.service
● pgx.service - Oracle Graph In-Memory ServerLoaded: loaded (/etc/systemd/system/pgx.service; disabled; vendor preset: disabled)Active: active (running) since Fri 2025-01-17 07:55:07 UTC; 27s agoMain PID: 10598 (bash)Tasks: 57 (limit: 50345)Memory: 1.3GCGroup: /system.slice/pgx.service├─10598 /bin/bash start-server└─10638 java --add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.util=A>Jan 17 07:55:09 vbox bash[10638]: INFO: Starting Servlet engine: [Apache Tomcat/9.0.90]
Jan 17 07:55:17 vbox bash[10638]: Jan 17, 2025 7:55:17 AM org.apache.catalina.startup.ContextConfig getDefaultWebXmlFragment
Jan 17 07:55:17 vbox bash[10638]: INFO: No global web.xml found
Jan 17 07:55:17 vbox bash[10638]: Jan 17, 2025 7:55:17 AM org.apache.jasper.servlet.TldScanner scanJars
Jan 17 07:55:17 vbox bash[10638]: INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in >
Jan 17 07:55:28 vbox bash[10638]: TeeFilter will be ACTIVE on this host [vbox]
Jan 17 07:55:29 vbox bash[10638]: Jan 17, 2025 7:55:29 AM org.glassfish.jersey.server.wadl.WadlFeature configure
Jan 17 07:55:29 vbox bash[10638]: WARNING: JAXBContext implementation could not be found. WADL feature is disabled.
Jan 17 07:55:30 vbox bash[10638]: Jan 17, 2025 7:55:30 AM org.apache.coyote.AbstractProtocol start
Jan 17 07:55:30 vbox bash[10638]: INFO: Starting ProtocolHandler ["https-jsse-nio-7007"]
#看具体错误
journalctl -u pgx.service

客户端配置

## 因为server端启用了https，java对此有校验，需要把证书导入到信任库里面
#本节参考：https://docs.oracle.com/en/database/oracle/property-graph/24.4/spgdg/using-self-signed-server-keystore.html#GUID-AC35D241-59D0-4CFE-B36B-9838E2B62119
#先配置环境变量
[root@vbox bin]# cat ~/.bash_profile
# .bash_profile# Get the aliases and functions
if [ -f ~/.bashrc ]; then. ~/.bashrc
fi# User specific environment and startup programs
#export  JAVA_HOME=/home/oracle/java/jdk-21.0.5
PATH=$PATH:$HOME/binexport PATH
export  PGX_SERVER_KEYSTORE_PASSWORD=changeit#导入证书到信任库
[root@vbox bin]# find / -name "*cacerts*"
find: ‘/proc/12992’: No such file or directory
find: ‘/run/user/1000/doc’: Permission denied
find: ‘/run/user/1000/gvfs’: Permission denied
/etc/pki/ca-trust/extracted/edk2/cacerts.bin
/etc/pki/ca-trust/extracted/java/cacerts
/etc/pki/java/cacerts
/etc/java/java-11-openjdk/java-11-openjdk-11.0.22.0.7-2.0.1.el8.x86_64/lib/security/cacerts
/etc/java/java-1.8.0-openjdk/java-1.8.0-openjdk-1.8.0.432.b06-2.0.1.el8.x86_64/lib/security/cacerts
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.432.b06-2.0.1.el8.x86_64/jre/lib/security/cacerts
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.432.b06-2.0.1.el8.x86_64/jre/lib/security/cacerts.upstream
/home/oracle/java/jdk-21.0.5/lib/security/cacerts
/opt/oracle/product/23ai/dbhomeFree/javavm/jdk/jdk11/lib/security/cacerts
/opt/oracle/product/23ai/dbhomeFree/javavm/lib/security/cacerts
/opt/oracle/product/23ai/dbhomeFree/jdk/lib/security/cacerts
[root@vbox bin]# echo $JAVA_HOME
/home/oracle/java/jdk-21.0.5
[root@vbox bin]# keytool -importkeystore -srckeystore /etc/oracle/graph/server_keystore.jks -destkeystore $JAVA_HOME/lib/security/cacerts -deststorepass changeit -srcstorepass changeit -noprompt
Importing keystore /etc/oracle/graph/server_keystore.jks to /home/oracle/java/jdk-21.0.5/lib/security/cacerts...
Entry for alias pgx successfully imported.
Import command completed:  1 entries successfully imported, 0 entries failed or cancelled
[root@vbox bin]# keytool -importkeystore -srckeystore /etc/oracle/graph/server_keystore.jks -destkeystore $JAVA_HOME/lib/security/cacerts -deststorepass changeit -srcstorepass changeit -noprompt^C
[root@vbox bin]# export JAVA_HOME=/etc/java/java-11-openjdk/java-11-openjdk-11.0.22.0.7-2.0.1.el8.x86_64
[root@vbox bin]# echo $JAVA_HOME
/etc/java/java-11-openjdk/java-11-openjdk-11.0.22.0.7-2.0.1.el8.x86_64
[root@vbox bin]# keytool -importkeystore -srckeystore /etc/oracle/graph/server_keystore.jks -destkeystore $JAVA_HOME/lib/security/cacerts -deststorepass changeit -srcstorepass changeit -noprompt
Importing keystore /etc/oracle/graph/server_keystore.jks to /etc/java/java-11-openjdk/java-11-openjdk-11.0.22.0.7-2.0.1.el8.x86_64/lib/security/cacerts...
Entry for alias pgx successfully imported.
Import command completed:  1 entries successfully imported, 0 entries failed or cancelledWarning:
The JKS keystore uses a proprietary format. It is recommended to migrate to PKCS12 which is an industry standard format using "keytool -importkeystore -srckeystore /etc/java/java-11-openjdk/java-11-openjdk-11.0.22.0.7-2.0.1.el8.x86_64/lib/security/cacerts -destkeystore /etc/java/java-11-openjdk/java-11-openjdk-11.0.22.0.7-2.0.1.el8.x86_64/lib/security/cacerts -deststoretype pkcs12".
(failed reverse-i-search)`demoad': keytool -importkeystore -srckeystore /etc/oracle/graph/server_keystore.jks -destkeystore $JAVA_HOME/lib/security/cacerts -^Cststorepass changeit -srcstorepass changeit -noprompt
#重启
systemctl daemon-reload
systemctl restart pgx
systemctl stop pgx
systemctl start pgx
systemctl status pgx.service

然后再浏览器中打开 https://localhost:7007/dash

用户名和密码就是刚开始的时候配置数据库的用户名和密码

image-20250117172415282

参考文档

https://docs.oracle.com/en/database/oracle/property-graph/24.4/spgdg/oracle-graph-server-and-client-installation.html#SPGDG-GUID-55880457-D6B1-47D7-A05A-1E95DE9ABFC5

版权声明:

本网仅为发布的内容提供存储空间，不对发表、转载的内容提供任何形式的保证。凡本网注明“来源：XXX网络”的作品，均转载自其它媒体，著作权归作者所有，商业转载请联系作者获得授权，非商业转载请注明出处。

我们尊重并感谢每一位作者，均已注明文章来源和作者。如因作品内容、版权或其它问题，请及时与我们联系，联系邮箱：809451989@qq.com，投稿邮箱：809451989@qq.com

相关资讯

热文排行

最新新闻

推荐新闻

热搜词

麒麟V10系统上安装Oracle Ansys Material Designer 简介 vue3学习-day5 SpringData-Redis缓存之RedisTemplate 1188 蓝桥骑士 机器学习数据预处理preprocessing