Did you rebuild the drivers for the new kernel ?? try not using the distribution-ofed.
On Thu, Jul 4, 2013 at 10:31 AM, Semi <[email protected]> wrote: > It not depends, I got this message if ipv6 is switched off or on. Only in > SL6.4! > > On 04-Jul-13 16:00, Sandy Philpott wrote: > >> Have you recently turned on IPv6? We stumbled across the same error and >> after investigating, found this info... >> >> From the QLogic Fabric Manager user manual: >> >> "Most IB switches have a limitation of 1024 multicast LIDs (MLIDs). >> However IPv6 (and possibly other applications) can create numerous >> multicast groups. In the case of IPv6, there is one Solicited-Node >> multicast group per Channel Adapter port. This results in an excessively >> large number of multicast groups. >> >> >> Furthermore, while OpenSM simply maxes out available MLIDs, the QLogic >> Fabric Manager will allow the first 500 groups to be distinct, after which >> it will start sharing groups in order to prevent multicast join failures: >> >> "By default the SM will share a pool of 500 LIDs among all IPv6 >> solicited-node multicast groups. Thus in fabrics of 500 nodes or less, a >> unique LID will be used for every multicast group. However in larger >> fabrics, LIDs will be shared so that there are still over 500 unique LIDs >> available for other multicast groups, such as the IPoIB broadcast group and >> other multicast groups which may be used by applications. >> >> ----- Original Message ----- >> From: "Semi" <[email protected]> >> To: >> "SCIENTIFIC-LINUX-USERS@**LISTSERV.FNAL.GOV<[email protected]>" >> <SCIENTIFIC-LINUX-USERS@**listserv.fnal.gov<[email protected]> >> > >> Sent: Thursday, July 4, 2013 5:10:26 AM >> Subject: Infiniband errors on SL6.4 >> >> This error I got only on SL6.4. (6.1-6-3 OK). Any idea? >> ib0: multicast join failed for ff12:401b:ffff:0000:0000:0000:**ffff:ffff, >> status -22 >> >
