登录DSCCC控制台报错提示：安装错误代码: 3

登录DSCCC控制台报错内容：
读取安装配置时出错
检查目录服务控制中心状态时出现意外错误。
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安装错误代码: 3

堆栈:

com.sun.directory.common.slapx.AdmCmdErrorException: /home/ldap/testldap/ds6/bin/dsadm info --all --separator = /home/ldap/testldap/var/dscc6/dcc/ads
com.sun.directory.common.slapx.AdmCmd.run(AdmCmd.java:)
com.sun.directory.common.slapx.AdmCmd.runInfo(AdmCmd.java:)
com.sun.directory.common.slapx.SlapxCmd.runInfo(SlapxCmd.java:)
com.sun.directory.dcc.ads.ADSInstall.getSlapxInfo(ADSInstall.java:)
com.sun.directory.dcc.ads.ADSInstall.isRunning(ADSInstall.java:)
com.sun.web.admin.directory.dcc.InitSequenceViewBean.getInstallException(InitSequenceViewBean.java:)
com.sun.web.admin.directory.dcc.ADSInstallExceptionViewBean.createChild(ADSInstallExceptionViewBean.java:)
com.iplanet.jato.view.ContainerViewBase.ensureChild(ContainerViewBase.java:)
com.iplanet.jato.view.ContainerViewBase.getChild(ContainerViewBase.java:)
com.iplanet.jato.view.ContainerViewBase.beginChildDisplay(ContainerViewBase.java:)
com.iplanet.jato.taglib.TagBase.fireBeginDisplayEvent(TagBase.java:)
com.sun.web.ui.taglib.common.CCTagBase.fireBeginDisplayEvent(CCTagBase.java:)
com.sun.web.ui.taglib.common.CCTagBase.doEndTag(CCTagBase.java:)
org.apache.jsp.jsp.ADSInstallException_jsp._jspx_meth_cc_005ftext_005f2(ADSInstallException_jsp.java:)
org.apache.jsp.jsp.ADSInstallException_jsp._jspx_meth_cc_005fpagetitle_005f0(ADSInstallException_jsp.java:)
org.apache.jsp.jsp.ADSInstallException_jsp._jspx_meth_cc_005fheader_005f0(ADSInstallException_jsp.java:)
org.apache.jsp.jsp.ADSInstallException_jsp._jspService(ADSInstallException_jsp.java:)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:)
javax.servlet.http.HttpServlet.service(HttpServlet.java:)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:)
javax.servlet.http.HttpServlet.service(HttpServlet.java:)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:)
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:)
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:)
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:)
com.iplanet.jato.view.ViewBeanBase.forward(ViewBeanBase.java:)
com.iplanet.jato.view.ViewBeanBase.forwardTo(ViewBeanBase.java:)
com.sun.web.admin.directory.dcc.DCCViewBean.beginDisplay(DCCViewBean.java:)
com.iplanet.jato.taglib.UseViewBeanTag.doStartTag(UseViewBeanTag.java:)
org.apache.jsp.jsp.DCC_jsp._jspService(DCC_jsp.java:)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:)
javax.servlet.http.HttpServlet.service(HttpServlet.java:)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:)
javax.servlet.http.HttpServlet.service(HttpServlet.java:)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:)
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:)
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:)
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:)
com.iplanet.jato.view.ViewBeanBase.forward(ViewBeanBase.java:)
com.iplanet.jato.view.ViewBeanBase.forwardTo(ViewBeanBase.java:)
com.iplanet.jato.ApplicationServletBase.dispatchRequest(ApplicationServletBase.java:)
com.iplanet.jato.ApplicationServletBase.processRequest(ApplicationServletBase.java:)
com.iplanet.jato.ApplicationServletBase.doGet(ApplicationServletBase.java:)
javax.servlet.http.HttpServlet.service(HttpServlet.java:)
javax.servlet.http.HttpServlet.service(HttpServlet.java:)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)
com.sun.web.admin.directory.dcc.solo.DCCSoloSessionManagerFilter.doFilter(DCCSoloSessionManagerFilter.java:)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:)
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:)
java.lang.Thread.run(Thread.java:)

处理方法：

重建dscc的ads：（只需要在安装DSCC控制台的那台机器上进行重建即可）

……./dsccsetup ads-create

重建ads后，重启DSCC的tomcat，登录DSCC控制台，之前注册的已不见了，需要重新注册现有环境中的所有实例。之前的复制关系还在，没有被覆盖。

=====================

做以上操作前必须备份数据（包括数据文件，索引文件，默认实例....var/dscc6/dcc/ads，还有tomcat Webapps下文件）最好停止实例，对整个LDAP目录进行备份。