UUID是1.5中新增的一个类,在java.util下,用它可以产生一个号称全球唯一的ID。 java.util.UUID生成UUID例子: UUID uuid =UUID.randomUUID(); String s= UUID.randomUUID().toString(); UUID是由一个十六位的数字组成,表现出来的形式例如:550E8400-E29B-11D4-A716-446655440000 3、使用UUID作为数据库主键 下面...
import java.net.InetAddress; /** * * @Author 张代浩 * */ public class UUIDGenerator { /** * 产生一个32位的UUID * * @return */ public static String generate() { return new StringBuilder(32).append(format(getIP())).append( format(getJVM())).append(format(getHiTime())).append( ...
二、UUID:表示通用唯一标识符(UUID)类,UUID表示一个128位的值 例:取得32位的唯一标识: AI检测代码解析 byte[] name = new byte[111]; System.out.println("伪随机获取UUID: "+UUID.randomUUID().toString()); System.out.println("根据指定字节数获取UUID:"+UUID.nameUUIDFromBytes(name)); System.out.p...
创建数据库 mysql -uroot -proot >create database keystone; >GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY ‘keystone'; >GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'keystone'; 说明,创建一个...
This page describes the Entry UUID Plugin: Properties A description of each property follows. Basic Properties:Advanced Properties: ↓enabled↓invoke-for-internal-operations ↓java-class ↓plugin-type Basic Properties Description Indicates whether the plug-in is enabled for use. ...
config_database:control:webui:analytics:analytics_database:analytics_alarm:os-control:provider:bmsip:10.102.240.178roles:openstack:os-compute:provider:bmsip:10.102.240.171roles:vrouter:VROUTER_GATEWAY:192.168.200.1openstack_compute:k8s-master:provider:bmsroles:k8s_master:kubemanager:ip:10.102.240.174k8s...
Red Hat OpenStack Platform (RHOSP)支持使用 control 和 data plane 中的边框网关协议(BGP)的 ML2/OVN 动态路由。在纯层 3 (L3)数据中心中部署集群解决了传统第 2 层(L2)基础架构的扩展问题,如大型故障域、高卷广播流量或故障恢复期间的长期聚合时间。 RHOSP 动...
Java SE 17 Building and running To build and run the project from source: Ensure the prerequisites are installed. Build the project using Maven in the root directory: mvn clean install -PallModules To run OpenMeetings: Navigate toopenmeetings-server/targetdirectory. ...
uuid。 重要 failed 验证不会阻止您部署或运行 rhosp。但是, failed 验证可能会显示生产环境中潜在的问题。 检查所有节点的硬件属性: $ openstack overcloud node introspect --all-manageable --provide提示 如需更多信息,请参阅安装和管理 red hat openstack platform 指南中...
OpenSSO Enterprise roles are represented in UUIDs. Ensure that the keys in the mapping are UUIDs corresponding to your site's OpenSSO Enterprise installation. A UUID for a OpenSSO Enterprise role is mapped to the respective principal name in theweblogic.xmlorweblogic-ejb-jar.xmlfile. Specifical...