[DRBD-user] Digest integrity check failed

Nick Morrison nick at nick.on.net
Thu Nov 3 21:33:38 CET 2011

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


On 3 Nov 2011, at 09:25, Florian Haas wrote:

> http://www.drbd.org/users-guide/s-integrity-check.html
> 
> Read the bullet list. Then start troubleshooting your network stack.
> When you get "Digest integrity check FAILED" errors, you have every
> reason _not_ to be sure the network is OK.
> 
> If you're running on borked Intel NICs from three years or so ago,
> disabling TX or RX checksum offloading, or TSO, on the NICs in question
> will help. See "man ethtool" for that.
> 
> Hope this helps.

Yes, a lot.  They're Broadcom NICs in a Dell server.

01:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
	Subsystem: Dell Device 0235
	Flags: bus master, fast devsel, latency 0, IRQ 36
	Memory at d6000000 (64-bit, non-prefetchable) [size=32M]
	Capabilities: [48] Power Management version 3
	Capabilities: [50] Vital Product Data <?>
	Capabilities: [58] Message Signalled Interrupts: Mask- 64bit+ Queue=0/4 Enable-
	Capabilities: [a0] MSI-X: Enable+ Mask- TabSize=9
	Capabilities: [ac] Express Endpoint, MSI 00
	Capabilities: [100] Device Serial Number d5-b9-dc-fe-ff-5b-30-bc
	Capabilities: [110] Advanced Error Reporting <?>
	Capabilities: [150] Power Budgeting <?>
	Capabilities: [160] Virtual Channel <?>
	Kernel driver in use: bnx2
	Kernel modules: bnx2

I'll do some more research.

Cheers,
Nick


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