[Openais] Re: defect 169 fixed up (and 172)

[Mark Haverkamp]

On Fri, 2004-10-29 at 10:05 -0700, Mark Haverkamp wrote:

> 
> I'm guessing that the mcast isn't happening from the send side.  I'll
> add a results check to each of the sendmsg calls in gmi.c and see where
> things are going wrong.
> 
> Mark.
> 

OK, here is the results of printing out res:




Oct 29 10:08:13 [WARNING ] [GMI  ] Token being retransmitted.
sendmsg failed errno == 22
Oct 29 10:08:13 [WARNING ] [GMI  ] The network interface is down.
Oct 29 10:08:13 [WARNING ] [GMI  ] Token loss in OPERATIONAL.
Oct 29 10:08:13 [NOTICE  ] [GMI  ] entering GATHER state.
Oct 29 10:08:13 [NOTICE  ] [GMI  ] SENDING attempt join because this node is ring rep.
memb_state_gather_enter: res = -1 errno = 22
mjsend: res = -1, errno = 22
Oct 29 10:08:14 [NOTICE  ] [GMI  ] I am the only member.
Oct 29 10:08:14 [NOTICE  ] [CLM  ] CLM CONFIGURATION CHANGE
Oct 29 10:08:14 [NOTICE  ] [CLM  ] New Configuration:
Oct 29 10:08:14 [NOTICE  ] [CLM  ]      192.168.1.18
Oct 29 10:08:14 [NOTICE  ] [CLM  ] Members Left:
Oct 29 10:08:14 [NOTICE  ] [CLM  ]      192.168.1.8
Oct 29 10:08:14 [NOTICE  ] [CLM  ]      192.168.1.17
Oct 29 10:08:14 [NOTICE  ] [CLM  ]      192.168.1.19
Oct 29 10:08:14 [NOTICE  ] [CLM  ] Members Joined:
Oct 29 10:08:14 [NOTICE  ] [EVT  ] cluster node at 192.168.1.8 down
Oct 29 10:08:14 [NOTICE  ] [EVT  ] cluster node at 192.168.1.17 down
Oct 29 10:08:14 [NOTICE  ] [EVT  ] cluster node at 192.168.1.19 down
Oct 29 10:08:14 [NOTICE  ] [CLM  ] CLM CONFIGURATION CHANGE
Oct 29 10:08:14 [NOTICE  ] [CLM  ] New Configuration:
Oct 29 10:08:14 [NOTICE  ] [CLM  ]      192.168.1.18
Oct 29 10:08:14 [NOTICE  ] [CLM  ] Members Left:
Oct 29 10:08:14 [NOTICE  ] [CLM  ] Members Joined:
Oct 29 10:08:14 [NOTICE  ] [EVT  ] No channels to send
otmcast: res = -1, errno = 22




Oct 29 10:08:26 [WARNING ] [GMI  ] The network interface is now up.
Oct 29 10:08:26 [NOTICE  ] [GMI  ] entering GATHER state.
Oct 29 10:08:26 [NOTICE  ] [GMI  ] SENDING attempt join because this node is ring rep.
memb_state_gather_enter: res = 44 errno = 22
Oct 29 10:08:26 [NOTICE  ] [GMI  ] I am the only member.
Oct 29 10:08:26 [NOTICE  ] [CLM  ] CLM CONFIGURATION CHANGE
Oct 29 10:08:26 [NOTICE  ] [CLM  ] New Configuration:
Oct 29 10:08:26 [NOTICE  ] [CLM  ]      192.168.1.18
Oct 29 10:08:26 [NOTICE  ] [CLM  ] Members Left:
Oct 29 10:08:26 [NOTICE  ] [CLM  ] Members Joined:
Oct 29 10:08:26 [NOTICE  ] [CLM  ] CLM CONFIGURATION CHANGE
Oct 29 10:08:26 [NOTICE  ] [CLM  ] New Configuration:
Oct 29 10:08:26 [NOTICE  ] [CLM  ]      192.168.1.18
Oct 29 10:08:26 [NOTICE  ] [CLM  ] Members Left:
Oct 29 10:08:26 [NOTICE  ] [CLM  ] Members Joined:
Oct 29 10:08:26 [NOTICE  ] [EVT  ] Already in config change, Starting over, m 1, c 0
Oct 29 10:08:26 [NOTICE  ] [EVT  ] No channels to send
otmcast: res = 364, errno = 11


It looks like something successfully was sent.  But we're not receiving
it. I'm not sure how the multicasting works, but does the application
need to register for receiving mcasts?  If so, could we have lost the
registration when the interface went down?

Mark.



-- 
Mark Haverkamp <markh at osdl.org>