Sun Java System Access Manager 7 2005Q4 管理指南

故障转移或多主体配置

Access Manager 允许自动故障转移至任何在 serverconfig.xml 中定义为ServerGroup 元素 Server 元素的 Directory Server。可以为故障转移或多主体配置多个服务器。如果最初配置的服务器停止运行，则随后配置的服务器将接替最初配置的服务器继续运行。故障转移或多主体配置举例说明了含有自动故障转移配置的 serverconfig.xml。

示例 B–4 serverconfig.xml 中配置的故障转移

<?xml version="1.0" encoding="ISO-8859-1" standalone="yes"?>
<!--
PROPRIETARY/CONFIDENTIAL. Use of this product is subject to license terms.
Copyright 2002 Sun Microsystems, Inc. All rights reserved.
-->
<iPlanetDataAccessLayer>
     <ServerGroup name="default" minConnPool="1" maxConnPool="10">
          <Server name="Server1" host="
            amhost1.domain_name" port="389" type="SIMPLE" />
          <Server name="Server2" host="
            amhost2.domain_name" port="389" type="SIMPLE" />
          <Server name="Server3" host="
            amhost3.domain_name" port="390" type="SIMPLE" />
          <User name="User1" type="proxy">
               <DirDN>
                    cn=puser,ou=DSAME Users,dc=example,dc=com
               </DirDN>
               <DirPassword>
                    AQIC5wM2LY4Sfcy+AQBQxghVwhBE92i78cqf
               </DirPassword>
          </User>
          <User name="User2" type="admin">
               <DirDN>
                    cn=dsameuser,ou=DSAME Users,dc=example,dc=com
               </DirDN>
               <DirPassword>
                    AQIC5wM2LY4Sfcy+AQBQxghVwhBE92i78cqf
               </DirPassword>
          </User>
          <BaseDN>
               o=isp
          </BaseDN>
     </ServerGroup>
</iPlanetDataAccessLayer>