// Token: 0x060008AE RID: 2222 RVA: 0x00029798 File Offset: 0x00027998
internal static void RevertToMnsQuorum(ILogTraceHelper output, IAmCluster cluster)
{
using (IAmClusterGroup amClusterGroup = cluster.FindCoreClusterGroup())
{
string text;
uint maxLogSize;
string quorumResourceInformation = cluster.GetQuorumResourceInformation(out text, out maxLogSize);
if (string.IsNullOrEmpty(quorumResourceInformation))
{
output.AppendLogMessage("RevertToMnsQuorum: It's already using MNS!", new object[0]);
using (IAmClusterResource amClusterResource = amClusterGroup.FindResourceByTypeName("File Share Witness"))
{
if (amClusterResource != null)
{
output.AppendLogMessage("Even though the quorum is set to MNS, there is a FSW resource present named '{0}', which will be deleted shortly.", new object[]
{
amClusterResource.Name
});
amClusterResource.DeleteResource();
output.AppendLogMessage("The resource has been deleted!", new object[0]);
}
goto IL_13D;
}
}
using (AmClusterResource amClusterResource2 = cluster.OpenResource(quorumResourceInformation))
{
output.AppendLogMessage("Setting cluster quorum to MNS", new object[0]);
if (cluster.CnoName == string.Empty)
{
cluster.ClearQuorumResource();
}
else
{
using (IAmClusterResource amClusterResource3 = amClusterGroup.FindResourceByTypeName("Network Name"))
{
output.AppendLogMessage("Setting cluster quorum resource to the netname resource (i.e. MNS quorum).", new object[0]);
cluster.SetQuorumResource(amClusterResource3, null, maxLogSize);
if (amClusterResource2 != null && amClusterResource2.GetTypeName() == "File Share Witness")
{
output.AppendLogMessage("Offlining and deleting the old FSW resource '{0}'.", new object[]
{
quorumResourceInformation
});
amClusterResource2.OfflineResource();
amClusterResource2.DeleteResource();
}
}
}
}
IL_13D :;
}
}
internal static void FixIPAddress(AmServerName nodeName, DatabaseAvailabilityGroup dag, IEnumerable <AmServerName> startedMailboxServers, ITaskOutputHelper output)
{
output.WriteProgressSimple(Strings.DagTaskFixingUpIpResources);
MultiValuedProperty <IPAddress> databaseAvailabilityGroupIpv4Addresses = dag.DatabaseAvailabilityGroupIpv4Addresses;
IPAddress[] array = new IPAddress[0];
if (databaseAvailabilityGroupIpv4Addresses.Count > 0)
{
array = databaseAvailabilityGroupIpv4Addresses.ToArray();
}
string[] value = (from addr in array
select addr.ToString()).ToArray <string>();
output.AppendLogMessage("Got the following IP addresses for the DAG (blank means DHCP):{0}", new object[]
{
string.Join(",", value)
});
using (AmCluster amCluster = AmCluster.OpenByNames(startedMailboxServers))
{
if (amCluster.CnoName != string.Empty)
{
using (IAmClusterGroup amClusterGroup = amCluster.FindCoreClusterGroup())
{
using (IAmClusterResource amClusterResource = amClusterGroup.FindResourceByTypeName("Network Name"))
{
LocalizedString value2 = AmClusterResourceHelper.FixUpIpAddressesForNetName(output, amCluster, (AmClusterGroup)amClusterGroup, (AmClusterResource)amClusterResource, array);
output.WriteProgressSimple(Strings.DagTaskFixedUpIpResources(value2));
DagTaskHelper.LogCnoState(output, dag.Name, amClusterResource);
}
}
}
}
}
protected override void InternalValidate()
{
TaskLogger.LogEnter();
this.LogCommandLineParameters();
this.m_removeNode = false;
this.m_destroyCluster = false;
this.ResolveParameters();
DagTaskHelper.VerifyDagAndServersAreWithinScopes <DatabaseAvailabilityGroup>(this, this.m_dag, true);
this.m_output.WriteProgress(Strings.ProgressStatusInProgress, Strings.DagTaskRemoveDagServerRunningChecks(this.m_mailboxServerName, this.m_dagName), 0);
this.CheckDatabasesAreNotReplicated();
if (!this.m_configurationOnly)
{
DagTaskHelper.CheckServerDoesNotBelongToDifferentDag(new Task.TaskErrorLoggingDelegate(this.m_output.WriteError), base.DataSession, this.m_mailboxServer, this.m_dagName);
this.CheckFswSettings();
this.CheckClusterStateForDagServerRemoval();
if (!this.m_configurationOnly)
{
using (IAmClusterGroup amClusterGroup = this.m_clusDag.FindCoreClusterGroup())
{
AmServerName ownerNode = amClusterGroup.OwnerNode;
this.m_output.AppendLogMessage("Checking if msexchangerepl is running on {0}.", new object[]
{
ownerNode.NetbiosName
});
DatabaseTasksHelper.CheckReplayServiceRunningOnNode(ownerNode, new Task.TaskErrorLoggingDelegate(base.WriteError));
if (this.m_clusDag.CnoName != string.Empty)
{
using (IAmClusterResource amClusterResource = amClusterGroup.FindResourceByTypeName("Network Name"))
{
DagTaskHelper.LogCnoState(this.m_output, this.m_dagName, amClusterResource);
}
}
}
}
}
if (DagTaskHelper.FindServerAdObjectIdInDag(this.m_dag, this.m_mailboxAmServerName) == null)
{
StringBuilder stringBuilder = new StringBuilder(string.Format("{0}. srvToRemove={1} dagSvrs=(", this.m_dagName, this.m_mailboxAmServerName.NetbiosName));
bool flag = false;
foreach (ADObjectId adobjectId in this.m_dag.Servers)
{
if (flag)
{
stringBuilder.Append(",");
}
else
{
flag = true;
}
stringBuilder.Append(adobjectId.Name);
}
stringBuilder.Append(")");
this.m_output.WriteErrorSimple(new DagTaskServerIsNotInDagException(this.m_mailboxServerName, stringBuilder.ToString()));
}
base.InternalValidate();
TaskLogger.LogExit();
}
// Token: 0x060008B4 RID: 2228 RVA: 0x00029BAC File Offset: 0x00027DAC
internal static void FollowBestPractices(ITaskOutputHelper output, IAmCluster cluster)
{
if (string.Empty != cluster.CnoName)
{
using (IAmClusterGroup amClusterGroup = cluster.FindCoreClusterGroup())
{
using (IAmClusterResource amClusterResource = amClusterGroup.FindResourceByTypeName("Network Name"))
{
output.AppendLogMessage("Setting the DNS TTL to 300", new object[0]);
amClusterResource.SetPrivateProperty <int>("HostRecordTTL", 300);
}
}
}
}
private void RemoveNodeFromCluster()
{
this.m_output.WriteProgressSimple(Strings.DagTaskRemovedNodeToCluster(this.m_mailboxServerName));
using (IAmClusterNode amClusterNode = this.m_clusDag.OpenNode(this.m_mailboxAmServerName))
{
bool flag = false;
string empty = string.Empty;
string remoteServerName = "<unknown>";
try
{
using (IAmClusterGroup amClusterGroup = this.m_clusDag.FindCoreClusterGroup())
{
AmServerName ownerNode = amClusterGroup.OwnerNode;
remoteServerName = ownerNode.Fqdn;
ReplayRpcClientWrapper.RunEvictNodeFromCluster(ownerNode, this.m_mailboxAmServerName, out empty);
}
}
catch (DagTaskOperationFailedException ex)
{
AmClusterEvictWithoutCleanupException ex2;
if (ex.TryGetTypedInnerException(out ex2))
{
this.m_output.WriteWarning(ex2.LocalizedString);
}
else
{
DagTaskHelper.LogRemoteVerboseLog(this.m_output, remoteServerName, empty);
this.m_output.WriteErrorSimple(ex);
}
}
catch (LocalizedException error)
{
DagTaskHelper.LogRemoteVerboseLog(this.m_output, remoteServerName, empty);
this.m_output.WriteErrorSimple(error);
}
DagTaskHelper.LogRemoteVerboseLog(this.m_output, remoteServerName, empty);
if (flag)
{
this.m_output.WriteWarning(Strings.DagTaskRemoveNodeCleanupFailed(amClusterNode.Name.Fqdn));
}
}
this.m_output.WriteProgressSimple(Strings.DagTaskRemovedNodeToCluster(this.m_mailboxServerName));
if (this.m_clusDag.CnoName != string.Empty)
{
this.m_output.WriteProgressSimple(Strings.DagTaskFixingUpIpResources);
List <AmServerName> source = this.m_clusDag.EnumerateNodeNames().ToList <AmServerName>();
IEnumerable <AmServerName> enumerable = from name in source
where name != this.m_mailboxAmServerName
select name;
IEnumerable <string> source2 = from serverName in enumerable
select serverName.NetbiosName;
this.m_output.AppendLogMessage("Refreshing the cluster using the names [{0}].", new object[]
{
string.Join(", ", source2.ToArray <string>())
});
this.m_clusDag.Dispose();
MultiValuedProperty <IPAddress> databaseAvailabilityGroupIpv4Addresses = this.m_dag.DatabaseAvailabilityGroupIpv4Addresses;
IPAddress[] array = new IPAddress[0];
if (databaseAvailabilityGroupIpv4Addresses.Count > 0)
{
array = databaseAvailabilityGroupIpv4Addresses.ToArray();
}
string[] value = (from addr in array
select addr.ToString()).ToArray <string>();
this.m_output.AppendLogMessage("Got the following IP addresses for the DAG (blank means DHCP): {0}", new object[]
{
string.Join(",", value)
});
this.m_clusDag = AmCluster.OpenByNames(enumerable);
using (IAmClusterGroup amClusterGroup2 = this.m_clusDag.FindCoreClusterGroup())
{
using (IAmClusterResource amClusterResource = amClusterGroup2.FindResourceByTypeName("Network Name"))
{
this.m_output.AppendLogMessage("Cluster group net name = '{0}'.", new object[]
{
amClusterResource.Name
});
LocalizedString value2 = AmClusterResourceHelper.FixUpIpAddressesForNetName(this.m_output, this.m_clusDag, (AmClusterGroup)amClusterGroup2, (AmClusterResource)amClusterResource, array);
this.m_output.WriteProgressSimple(Strings.DagTaskFixedUpIpResources(value2));
}
}
}
}
protected override void InternalProcessRecord()
{
TaskLogger.LogEnter();
bool flag = false;
if ((base.Fields["ReplicationPort"] != null || base.Fields["NetworkCompression"] != null || base.Fields["NetworkEncryption"] != null || base.Fields["ManualDagNetworkConfiguration"] != null || base.Fields["DiscoverNetworks"] != null) && !this.m_dag.IsDagEmpty())
{
flag = true;
this.m_IsObjectChanged = true;
}
if (this.DataObject.AllowCrossSiteRpcClientAccess != this.AllowCrossSiteRpcClientAccess)
{
if (base.Fields["AllowCrossSiteRpcClientAccess"] != null)
{
this.DataObject.AllowCrossSiteRpcClientAccess = this.AllowCrossSiteRpcClientAccess;
this.m_IsObjectChanged = true;
}
else
{
this.AllowCrossSiteRpcClientAccess = this.DataObject.AllowCrossSiteRpcClientAccess;
}
}
if (this.m_fsw != null)
{
this.m_dag.SetWitnessServer(this.m_fsw.FileShareWitnessShare, this.m_fsw.WitnessDirectory);
this.m_IsObjectChanged = true;
}
if (this.m_afsw != null)
{
this.m_dag.SetAlternateWitnessServer(this.m_afsw.FileShareWitnessShare, this.m_afsw.WitnessDirectory);
this.m_IsObjectChanged = true;
}
else if (this.AlternateWitnessServer == null && this.m_alternateWitnessServerParameterSpecified)
{
this.m_dag.SetAlternateWitnessServer(null, null);
}
base.InternalProcessRecord();
if (flag && !this.m_dag.IsDagEmpty())
{
SetDagNetworkConfigRequest setDagNetworkConfigRequest = new SetDagNetworkConfigRequest();
if (base.Fields["ReplicationPort"] != null)
{
setDagNetworkConfigRequest.ReplicationPort = this.ReplicationPort;
}
setDagNetworkConfigRequest.NetworkCompression = this.m_dag.NetworkCompression;
setDagNetworkConfigRequest.NetworkEncryption = this.m_dag.NetworkEncryption;
setDagNetworkConfigRequest.ManualDagNetworkConfiguration = this.m_dag.ManualDagNetworkConfiguration;
if (base.Fields["DiscoverNetworks"] != null)
{
setDagNetworkConfigRequest.DiscoverNetworks = true;
}
DagNetworkRpc.SetDagNetworkConfig(this.m_dag, setDagNetworkConfigRequest);
}
if (!this.m_dag.IsDagEmpty())
{
using (AmCluster amCluster = AmCluster.OpenDagClus(this.m_dag))
{
if (amCluster.CnoName != string.Empty)
{
using (IAmClusterGroup amClusterGroup = amCluster.FindCoreClusterGroup())
{
using (IAmClusterResource amClusterResource = amClusterGroup.FindResourceByTypeName("Network Name"))
{
IPAddress[] dagIpAddressesFromAd = this.GetDagIpAddressesFromAd(this.m_output, this.m_dag);
AmClusterResourceHelper.FixUpIpAddressesForNetName(this.m_output, amCluster, (AmClusterGroup)amClusterGroup, (AmClusterResource)amClusterResource, dagIpAddressesFromAd);
DagTaskHelper.LogCnoState(this.m_output, this.m_dag.Name, amClusterResource);
}
}
}
}
this.UpdateFileShareWitness();
DagTaskHelper.NotifyServersOfConfigChange(this.m_allServers.Keys);
}
TaskLogger.LogExit();
}
private List <string> JoinStartedNodes(IEnumerable <Server> serversToStart)
{
if (serversToStart == null)
{
throw new ArgumentNullException("serversToStart");
}
List <string> list = new List <string>(1);
using (AmCluster amCluster = AmCluster.OpenDagClus(this.m_dag))
{
using (IAmClusterGroup amClusterGroup = amCluster.FindCoreClusterGroup())
{
try
{
using (DumpClusterTopology dumpClusterTopology = new DumpClusterTopology(amCluster, this.m_output))
{
dumpClusterTopology.Dump();
}
}
catch (ClusterException ex)
{
this.m_output.AppendLogMessage("DumpClusterTopology( {0} ) failed with exception = {1}. This is OK.", new object[]
{
this.m_dag.Name,
ex.Message
});
this.m_output.AppendLogMessage("Ignoring previous error, as it is acceptable if the cluster does not exist yet.", new object[0]);
}
AmServerName ownerNode = amClusterGroup.OwnerNode;
DatabaseTasksHelper.CheckReplayServiceRunningOnNode(ownerNode, new Task.TaskErrorLoggingDelegate(base.WriteError));
if (amCluster.CnoName != string.Empty)
{
using (IAmClusterResource amClusterResource = amClusterGroup.FindResourceByTypeName("Network Name"))
{
DagTaskHelper.LogCnoState(this.m_output, this.m_dag.Name, amClusterResource);
}
}
foreach (Server server in serversToStart)
{
bool flag = false;
AmServerName amServerName = new AmServerName(server);
try
{
if (amCluster.IsEvictedBasedOnMemberShip(amServerName))
{
this.m_output.WriteProgressSimple(Strings.ProgressJoinNode(amServerName.NetbiosName));
this.m_output.AppendLogMessage("ForceCleanup the Node {0}", new object[]
{
server.Name
});
DatabaseAvailabilityGroupAction.ForceCleanupOneNodeLocally(this.m_dag.Name, server, TimeSpan.FromSeconds(15.0), this.m_output);
this.m_output.AppendLogMessage("Join the node {0} to the cluster", new object[]
{
server.Name
});
DatabaseAvailabilityGroupAction.JoinOneNode(ownerNode, amServerName, this.m_output);
flag = true;
}
else
{
this.m_output.AppendLogMessage("{0} is not evicted", new object[]
{
amServerName
});
}
if (!AmCluster.IsRunning(amServerName))
{
try
{
this.m_output.AppendLogMessage("{0} cluster service is not running, try to start the service", new object[]
{
server.Name
});
this.m_output.WriteProgressSimple(Strings.ProgressStartClussvc(amServerName.NetbiosName));
DatabaseAvailabilityGroupAction.TryStartClussvcOnNode(amServerName, this.m_output);
}
catch (InvalidOperationException)
{
this.m_output.AppendLogMessage("Got an invalidOperationException, most likely the node {0} is force cleanedup", new object[]
{
amServerName
});
if (flag)
{
this.m_output.AppendLogMessage("STRANGE! we joined {0} but cannot start the service!", new object[]
{
amServerName
});
throw;
}
this.m_output.WriteProgressSimple(Strings.ProgressJoinNode(amServerName.NetbiosName));
DatabaseAvailabilityGroupAction.JoinForceCleanupNode(ownerNode, amServerName, this.m_output);
flag = true;
}
}
if (flag)
{
ICollection <AmServerName> startedMailboxServers = from server1 in this.m_dag.StartedMailboxServers
select new AmServerName(server1);
DatabaseAvailabilityGroupAction.FixIPAddress(new AmServerName(server.Fqdn), this.m_dag, startedMailboxServers, this.m_output);
}
}
catch (LocalizedException ex2)
{
this.m_output.WriteWarning(Strings.FailedToJoinNode(server.Name, this.m_dag.Name, ex2.Message));
list.Add(server.Name);
}
catch (InvalidOperationException ex3)
{
this.m_output.WriteWarning(Strings.FailedToJoinNode(server.Name, this.m_dag.Name, ex3.Message));
list.Add(server.Name);
}
}
}
}
return(list);
}