Hello. On the server Windows 2008 Storage Standard installed iSCSI Target v.3.2. On him are the Exchange databases. On another server Windows 2003 R2 installed iSCSI Initiator v2.8 and Exchange Server. When a transfer of mailboxes from one database to
another, there is a disconnect iscsi. And may not occur. That is, the connection is unstable. Connection servers iSCSI
Initiator and iSCSI
Target directly the
network adapter->network
adapter.
in logs windows 2003 error:
ID20 Source : iscsiprt Connection to the target was lost. The initiator will attempt to retry the connection.
and
ID7 Source : iscsiprt The initiator could not send an iSCSI PDU. Error status is given in the dump data.
in logs windows 2008 error:
ID12 Source : iscsiprt ISCSI Target has received an invalid digest data from the initiator iqn.1991-05.com.microsoft:<initiator name>.
What
I did:
1. Tried
to update the
iSCSI target on
Windows 2008 Storage Standard to
version3.3. Fail returned error:
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2. Did https://support.microsoft.com/en-us/kb/981482
3. Increased value
Receive Buffers on a network adapter
4. Set equal
values Jumbo
Frames on
both network adapters
5. Replaced
the Broadcom network
adapter on
HP.
Here
are the settings of
network adapters:
iSCSI Initiator 2.08 Windows 2003R2 x64 Enterprise
HP NC373T PCIe Multifunction Gig Server Adapter
802.1p QOS............................Disable
Ethernet@WireSpeed..............Enable
Flow Control............................Disable
Interrupt Moderation...............Enable
IPv4 Checksum Offload............Tx/Rx enabled
IPv4 Large Send Offload...........Enable
Jumbo Packet..........................4000 (multiple 500)
Locally Administered Address...Not Present
Number of RSS Queues...........Auto
Receive Buffers (0=Auto)........2050 (multiple 50)
Receive Side Scaling................Enable
Speed & Duplex......................Auto
Transmit Buffers (0=Auto)......0
iSCSI Target 3.2 Windows 2008 x64 Storage Standart
HP NC362i Integrated DP Gigabit Server Adapter
Adaptive Inter-Frame Spacing.....DisabledEnable PME................................DisabledFlow Control...............................DisabledGigabit Master Slave Mode..........Auto DetectHeader Data Split.......................EnabledInterrupt Moderation..................EnabledInterrupt Moderation Rate..........AdaptiveIPsec Offload..............................DisabledIPv4 Checksum Offload...............Rx & Tx EnabledJumbo Packet.............................4088 BytesLarge Send Offload (IPv4)...........EnabledLarge Send Offload (IPv6)...........EnabledLink Speed & Duplex..................Auto NegotiationLocally Administrered Address.....NoneLog Link State Event..................EnabledPriority & VLAN...........................Priority & VLAN EnabledReceive Buffers...........................2048Receive Side Scaling....................EnabledReceive Side Scaling Queues........1 QueueSmart Power Down......................Hardware DefaultTCP Checksum Offload (IPv4).......Rx & Tx EnabledTCP Checksum Offload (IPv6).......Rx & Tx EnabledTransmit Buffers.........................512UDP Checksum Offload (IPv4)......Rx & Tx EnabledUDP Checksum Offload (IPv6)......Rx & Tx EnabledWait for Link...............................Auto DetectWake on Link Settings................DisabledWake on Settings........................OS ControlledThe
problem there
is already 2 months. Ask
for help.