此命令行工具可以分析林中一个或所有域控制器的状态，并报告任何问题以帮助进行疑难解答。DCDiag.exe 由各种测试组成，这些测试可以单独运行，也可以作为套件的一部分来验证域控制器的健全性。以下是对带详细信息输出的文件作注解：
Domain Controller Diagnosis 域控制器诊断

Performing initial setup: 初始化安装：
   * Verifying that the local machine GDST01, is a DC. 检验目标主机GDST01，是一台DC
   * Connecting to directory service on server GDST01. 连接GDST01的目录服务
   * Collecting site info. 收集站点信息
   * Identifying all servers. 识别所有服务器
   * Identifying all NC cross-refs.
   * Found 3 DC(s). Testing 1 of them. 找到三台DC，并检测其中一台
   Done gathering initial info. 完成初始化信息收集

Doing initial required tests 执行初始化测试
  
   Testing server: YM-site\GDST01 测试服务器：ym-site\GDST01
      Starting test: Connectivity 开始测试：连通性
         * Active Directory LDAP Services Check 活动目录LDAP服务检测
         * Active Directory RPC Services Check 活动目录RPC服务检测
         ......................... GDST01 passed test Connectivity GDST01连通性检测通过

Doing primary tests 执行主要测试
  
   Testing server: YM-site\GDST01 测试服务器：ym-site\GDST01
      Starting test: Replications 开始测试：复制
         * Replications Check  复制检测
         * Replication Latency Check 潜在性复制检测
            DC=ForestDnsZones,DC=zy-st,DC=LOCAL
               Latency information for 1 entries in the vector were ignored.
                  1 were retired Invocations.  0 were either: read-only replicas and are not verifiably latent, or dc's no longer replicating this nc.  0 had no latency information (Win2K DC). 
            DC=DomainDnsZones,DC=zy-st,DC=LOCAL
               Latency information for 1 entries in the vector were ignored.
                  1 were retired Invocations.  0 were either: read-only replicas and are not verifiably latent, or dc's no longer replicating this nc.  0 had no latency information (Win2K DC). 
            CN=Schema,CN=Configuration,DC=zy-st,DC=LOCAL
               Latency information for 1 entries in the vector were ignored.
                  1 were retired Invocations.  0 were either: read-only replicas and are not verifiably latent, or dc's no longer replicating this nc.  0 had no latency information (Win2K DC). 
            CN=Configuration,DC=zy-st,DC=LOCAL
               Latency information for 1 entries in the vector were ignored.
                  1 were retired Invocations.  0 were either: read-only replicas and are not verifiably latent, or dc's no longer replicating this nc.  0 had no latency information (Win2K DC). 
            DC=zy-st,DC=LOCAL
               Latency information for 1 entries in the vector were ignored.
                  1 were retired Invocations.  0 were either: read-only replicas and are not verifiably latent, or dc's no longer replicating this nc.  0 had no latency information (Win2K DC). 
         * Replication Site Latency Check
         ......................... GDST01 passed test Replications
      Test omitted by user request: Topology
      Test omitted by user request: CutoffServers
      Starting test: NCSecDesc
         * Security Permissions Check for
           DC=ForestDnsZones,DC=zy-st,DC=LOCAL
            (NDNC,Version 2)
         * Security Permissions Check for
           DC=DomainDnsZones,DC=zy-st,DC=LOCAL
            (NDNC,Version 2)
         * Security Permissions Check for
           CN=Schema,CN=Configuration,DC=zy-st,DC=LOCAL
            (Schema,Version 2)
         * Security Permissions Check for
           CN=Configuration,DC=zy-st,DC=LOCAL
            (Configuration,Version 2)
         * Security Permissions Check for
           DC=zy-st,DC=LOCAL
            (Domain,Version 2)
         ......................... GDST01 passed test NCSecDesc
      Starting test: NetLogons 开始测试：网络登录
         * Network Logons Privileges Check 网络登录检测 
         ......................... GDST01 passed test NetLogons GDST01通过网络登录测试
      Starting test: Advertising 开始测试：宣告
         The DC GDST01 is advertising itself as a DC and having a DS. 域控制器宣告自己是一台域控制器同时拥有目录服务
         The DC GDST01 is advertising as an LDAP server 域控制器宣告是一台LDAP服务器
         The DC GDST01 is advertising as having a writeable directory 域控制器宣告拥有可写的目录 
         The DC GDST01 is advertising as a Key Distribution Center 域控制器宣告自己是一台密钥分发中心（KDC)
         The DC GDST01 is advertising as a time server 域控制器宣告自己是一台时间服务器
         The DS GDST01 is advertising as a GC. 域控制器宣告自己是一台全局编录服务器
         ......................... GDST01 passed test Advertising GDST01通过宣告测试
      Starting test: KnowsOfRoleHolders 开始测试：角色分配
         Role Schema Owner = CN=NTDS Settings,CN=GDST01,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL
         架构主机角色
  Role Domain Owner = CN=NTDS Settings,CN=GDST01,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL
         域命名角色
  Role PDC Owner = CN=NTDS Settings,CN=STYM02,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL
         PDC主机角色
  Role Rid Owner = CN=NTDS Settings,CN=STYM02,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL
         Rid主机角色
  Role Infrastructure Update Owner = CN=NTDS Settings,CN=STYM02,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL
 结构主机角色
         ......................... GDST01 passed test KnowsOfRoleHolders GDST01通过角色分配测试
      Starting test: RidManager 开始测试：Rid管理
         * Available RID Pool for the Domain is 4103 to 1073741823 域控制器可用的RID地址池从4103至1073741823
         * stym02.zy-st.local is the RID Master Stym02为RID主机
         * DsBind with RID Master was successful 与RID主机绑定成功
         * rIDAllocationPool is 3103 to 3602  RID分配地址池从3103至3602
         * rIDPreviousAllocationPool is 1103 to 1602 RID之前分配池从1103至1602
         * rIDNextRID: 1578    RID下一个分配地址是1578
         * Warning :There is less than 5% available RIDs in the current pool 警告：自定义地址池可用数少于5%
         ......................... GDST01 passed test RidManager GDST01通过RID管理测试
      Starting test: MachineAccount 开始测试：机器帐户
         * SPN found :LDAP/GDST01.zy-st.LOCAL/zy-st.LOCAL
         * SPN found :LDAP/GDST01.zy-st.LOCAL
         * SPN found :LDAP/GDST01
         * SPN found :LDAP/GDST01.zy-st.LOCAL/zy-st
         * SPN found :LDAP/cf76e6a0-2966-4da7-8f31-327b5f6fed1f._msdcs.zy-st.LOCAL
         * SPN found :E3514235-4B06-11D1-AB04-00C04FC2DCD2/cf76e6a0-2966-4da7-8f31-327b5f6fed1f/zy-st.LOCAL
         * SPN found :HOST/GDST01.zy-st.LOCAL/zy-st.LOCAL
         * SPN found :HOST/GDST01.zy-st.LOCAL
         * SPN found :HOST/GDST01
         * SPN found :HOST/GDST01.zy-st.LOCAL/zy-st
         * SPN found :GC/GDST01.zy-st.LOCAL/zy-st.LOCAL
         ......................... GDST01 passed test MachineAccount GDST01通过机器帐户测试
      Starting test: Services 开始测试：服务
         * Checking Service: Dnscache
         * Checking Service: NtFrs
         * Checking Service: IsmServ
         * Checking Service: kdc
         * Checking Service: SamSs
         * Checking Service: LanmanServer
         * Checking Service: LanmanWorkstation
         * Checking Service: RpcSs
         * Checking Service: w32time
         * Checking Service: NETLOGON
         ......................... GDST01 passed test Services GDST01通过服务测试
      Test omitted by user request: OutboundSecureChannels 测试用户请求：对外安全通道
      Starting test: ObjectsReplicated 开始测试：对象复制
         GDST01 is in domain DC=zy-st,DC=LOCAL
         Checking for CN=GDST01,OU=Domain Controllers,DC=zy-st,DC=LOCAL in domain DC=zy-st,DC=LOCAL on 1 servers
            Object is up-to-date on all servers.
         Checking for CN=NTDS Settings,CN=GDST01,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL in domain CN=Configuration,DC=zy-st,DC=LOCAL on 1 servers
            Object is up-to-date on all servers.
 以上二项检测域中是否存在GDST01的信息，并且是否与所有的服务器进行同步
         ......................... GDST01 passed test ObjectsReplicated GDST01通过对象复制测试
      Starting test: frssysvol 开始测试：SYSVOL目录的文件复制服务
         * The File Replication Service SYSVOL ready test SYSVOL目录的文件复制服务准备测试
         File Replication Service's SYSVOL is ready  SYSVOL目录的文件复制服务准备就绪
         ......................... GDST01 passed test frssysvol GDST01通过SYSVOL目录的文件复制服务测试
      Starting test: frsevent 开始测试：文件复制服务的日志
         * The File Replication Service Event log test 文件复制服务的日志测试
         ......................... GDST01 passed test frsevent GDST01通过文件复制服务的日志测试
      Starting test: kccevent 开始测试：KCC日志
         * The KCC Event log test KCC日志测试
         Found no KCC errors in Directory Service Event log in the last 15 minutes. 15分钟之内在目录服务日志中未发现KCC错误
         ......................... GDST01 passed test kccevent GDST01通过KCC日志测试
      Starting test: systemlog 开始测试：系统日志
         * The System Event log test 系统日志测试
         Found no errors in System Event log in the last 60 minutes. 1小时内在系统日志中未发现错误
         ......................... GDST01 passed test systemlog GDST01通过系统日志测试
      Test omitted by user request: VerifyReplicas 忽略用户请求：复制校验
      Starting test: VerifyReferences 开始测试：校验参考
         The system object reference (serverReference)         CN=GDST01,OU=Domain Controllers,DC=zy-st,DC=LOCAL and backlink on         CN=GDST01,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL         are correct.
系统对象参考（服务器参考）
         The system object reference (frsComputerReferenceBL)         CN=GDST01,CN=Domain System Volume (SYSVOL share),CN=File Replication Service,CN=System,DC=zy-st,DC=LOCAL         and backlink on CN=GDST01,OU=Domain Controllers,DC=zy-st,DC=LOCAL are         correct.
         The system object reference (serverReferenceBL)         CN=GDST01,CN=Domain System Volume (SYSVOL share),CN=File Replication Service,CN=System,DC=zy-st,DC=LOCAL         and backlink on         CN=NTDS Settings,CN=GDST01,CN=Servers,CN=YM-site,CN=Sites,CN=Configuration,DC=zy-st,DC=LOCAL         are correct.
         ......................... GDST01 passed test VerifyReferences GDST01通过校验参考测试
      Test omitted by user request: VerifyEnterpriseReferences 忽略用户请求：企业参考校验
  
   Running partition tests on : ForestDnsZones 运行分区测试在：森林DNS区域
      Starting test: CrossRefValidation
         ......................... ForestDnsZones passed test CrossRefValidation
      Starting test: CheckSDRefDom
         ......................... ForestDnsZones passed test CheckSDRefDom
  
   Running partition tests on : DomainDnsZones 运行分区测试在：域DNS区域
      Starting test: CrossRefValidation
         ......................... DomainDnsZones passed test CrossRefValidation
      Starting test: CheckSDRefDom
         ......................... DomainDnsZones passed test CheckSDRefDom
  
   Running partition tests on : Schema  运行分区测试在：架构
      Starting test: CrossRefValidation
         ......................... Schema passed test CrossRefValidation
      Starting test: CheckSDRefDom
         ......................... Schema passed test CheckSDRefDom
  
   Running partition tests on : Configuration 运行分区测试在：配置
      Starting test: CrossRefValidation
         ......................... Configuration passed test CrossRefValidation
      Starting test: CheckSDRefDom
         ......................... Configuration passed test CheckSDRefDom
  
   Running partition tests on : zy-st  运行分区测试在：zy-st
      Starting test: CrossRefValidation
         ......................... zy-st passed test CrossRefValidation
      Starting test: CheckSDRefDom
         ......................... zy-st passed test CheckSDRefDom
  
   Running enterprise tests on : zy-st.LOCAL 运行企业测试在：zy-st.Local
      Starting test: Intersite 开始测试：内部站点
         Skipping site YM-site, this site is outside the scope provided by the         command line arguments provided.
         Skipping site C3-site, this site is outside the scope provided by the         command line arguments provided.
         ......................... zy-st.LOCAL passed test Intersite
      Starting test: FsmoCheck 开始测试：FSMO检测
         GC Name: \\GDST01.zy-st.LOCAL 全局编录名
         Locator Flags: 0xe00001fc 位置标志
         PDC Name: \\stym02.zy-st.LOCAL PDC主机名
         Locator Flags: 0xe00003fd 位置标志
         Time Server Name: \\GDST01.zy-st.LOCAL 时间服务器名
         Locator Flags: 0xe00001fc 位置标志
         Preferred Time Server Name: \\stym02.zy-st.LOCAL 首选时间服务器名
         Locator Flags: 0xe00003fd 位置标志
         KDC Name: \\GDST01.zy-st.LOCAL 密钥分配中心名
         Locator Flags: 0xe00001fc 位置标志
         ......................... zy-st.LOCAL passed test FsmoCheck zy-st.LOCAL通过FSMO检测