示例#1
0
        internal static void ForceCleanupStoppedNodes(DatabaseAvailabilityGroup dag, IEnumerable <Server> shouldStopServers, TimeSpan maxTimeToWaitForOneNode, HaTaskOutputHelper output)
        {
            if (dag == null)
            {
                throw new ArgumentNullException("dag");
            }
            if (shouldStopServers == null)
            {
                throw new ArgumentNullException("shouldStopServers");
            }
            if (output == null)
            {
                throw new ArgumentNullException("output");
            }
            string        empty = string.Empty;
            List <string> list  = new List <string>(1);
            int           num   = shouldStopServers.Count <Server>();

            foreach (Server server in shouldStopServers)
            {
                new AmServerName(server);
                output.WriteProgressIncrementalSimple(Strings.ProgressEvictNode(server.Name), 20 / num);
                if (!DatabaseAvailabilityGroupAction.ForceCleanupOneNodeLocally(dag.Name, server, maxTimeToWaitForOneNode, output))
                {
                    list.Add(server.Name);
                }
            }
            if (list.Count != 0)
            {
                output.WriteErrorSimple(new StopDagFailedException(string.Join(",", list.ToArray <string>()), dag.Name));
            }
        }
示例#2
0
        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);
        }