[DRBD-user] magic failure

Ben Clewett ben.clewett at roadtech.co.uk
Mon Jan 28 10:31:31 CET 2013

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

Hi guys,

We have a failure which hits us every few weeks on just one server.  We 
suspect hardware issue on the network card.  But it's proving hard to 
tie down.   This is the failure and I would be interested in the opinion 
of this group.


[1580483.649257] block drbd0: magic?? on data m: 0x0 c: 0 l: 0
[1580483.649269] block drbd0: ASSERT FAILED cstate = Connected, expected 
< WFConnection
[1580483.649286] block drbd0: ASSERT( mdev->state.conn < C_CONNECTED ) 
in /usr/src/packages/BUILD/drbd-8.3.4/obj/default/drbd_receiver.c:4500
[1580483.649295] block drbd0: asender terminated
[1580483.649301] block drbd0: Terminating asender thread
[1580483.649384] block drbd0: Connection closed
[1580483.649390] block drbd0: peer( Primary -> Unknown ) conn( Connected 
-> Unconnected ) pdsk( UpToDate -> DUnknown )
[1580483.649396] block drbd0: receiver terminated
[1580483.649399] block drbd0: Terminating receiver thread

version: 8.3.4 (api:88/proto:86-91)
GIT-hash: 70a645ae080411c87b4482a135847d69dc90a6a2 build by 
phil at fat-tyre, 2009-10-06 14:36:06
  0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r----
     ns:70189728 nr:3732008 dw:73921736 dr:375137233 al:609074 bm:16003 
lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0
  1: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r---n
     ns:32551876 nr:513076 dw:33064952 dr:482035 al:6985 bm:45 lo:0 pe:0 
ua:0 ap:0 ep:1 wo:d oos:0



Ben Clewett
+44 (0)1923 460000
Road Tech Computer Systems Ltd
Shenley Hall
Rectory Lane
Hertfordshire WD7 9AN
United Kingdom

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