The error messsages below are for the HP virtual switches. The NEC switch does leave the network, but shows flow table is full.
On Fri, Feb 19, 2010 at 5:17 PM, Guanyao Huang <[email protected]> wrote: > Hello > I am running on a topology of 9 switches. It uses both HP switch and > NEC switch. What is the meaning of the following error? Is it the > controller connection breaking out? > > When this occurs, I remember the number of entries is less than 1500, > actually around 800 for HP. What are the possible reasons forcing HP > switches to leave? The CPU of controller? Is there any limit on the > number of entries per virtual switch (per vlan)? > > 00265|openflow|WARN:stream: send error: Broken pipe > 00266|routingMR|ERR:Add flow entry to dp:f7cae400012c failed with > 32:Broken pipe. > 00267|openflow|WARN:stream: send error: Bad file descriptor > 00268|routingMR|ERR:Send packet to dp:f7cae400012c failed with 9:Bad > file descriptor. > 00269|openflow|WARN:stream: receive error: Bad file descriptor > 00270|nox|WARN:stream: disconnected (Bad file descriptor) > Datapath leave, f7:ca:e4:00:01:2c > 00271|nox|ERR:no datapath with id f7cae400012c registered at nox > 00272|routingMR|ERR:Add flow entry to dp:f7cae400012c failed with 3:No > such process. > 00273|nox|ERR:no datapath with id f7cae400012c registered at nox > 00274|routingMR|ERR:Add flow entry to dp:f7cae400012c failed with 3:No > such process. > > ===================================================== > On the NEC switch, it also occasionally shows error type 3 code 0, > meaning the flow table is full, but it seems to me not full, around > 1000 or less. Is there a limit on the number of entries per virtual > switch (not physical switch)? > > Thanks. > _______________________________________________ nox-dev mailing list [email protected] http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
