Hi Surya, We are using TCP as MDS, Did you mean TCP?
Regards, Girish -----Original Message----- From: Suryanarayana Garlapati [mailto:[email protected]] Sent: Thursday, May 28, 2015 12:56 PM To: Girish Nagaraj; A V Mahesh; [email protected] Subject: Re: [users] MDS frame gets dropped slow receiver and fast sender. You need to tune the TIPC kernel buffers as well. On 05/28/15 12:54, Girish Nagaraj wrote: > Hi Mahesh, > > What is the reason that some frame is dropped on standby in 4.3.1? > > Regards, > Girish > > -----Original Message----- > From: A V Mahesh [mailto:[email protected]] > Sent: Wednesday, May 27, 2015 2:28 PM > To: [email protected] > Subject: Re: [users] MDS frame gets dropped > > Hi Girish, > > The very big data is supported after Ticket #654 MDS improvements , > and it is not freezable to backport to 4.3 and 4.3 is no more > supported in user-list. > > -AVM > > On 5/27/2015 12:40 PM, Girish Nagaraj wrote: >> Hi, >> >> >> >> We use opensaf in active-standby setup, when standby is started it >> calls >> saCkptCheckpointOpen() and receives checkpoints from active node. >> >> During this if some packet is very big, mds splits it into frames and >> sends it across. >> >> >> >> I am facing a weird issue, active sends all frames as expected, logs >> for all the frame sends are recorded. On standby randomly one of the >> frame is lost, recv log not recorded. >> >> So the next frame it gets is not what it is expecting so throws >> message >> ‘MDTM: Frag recd is not next frag so dropping adest=’ , poll is also >> successful. >> >> >> >> I see that similar issue in opensaf user community mail conversations. >> >> >> >> We are using opensaf version 4.3.1, we cannot move to opensaf version >> 4.6 in this release so we are fixing all the issues by ourselves. >> >> I merged fix ‘#770 ckptnd: increase performance when creating and >> writing large numbers ofsections’ into our opensaf, still problem >> remains. >> >> >> >> Is there any fix available for this? >> >> >> >> Regards, >> >> Girish >> > > ---------------------------------------------------------------------- > -------- _______________________________________________ > Opensaf-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensaf-users > -- Regards Suryanarayana Garlapati | Senior Solutions Architect GlobalLogic P +91.120.406.2257 M +91.874.400.0585 Skype surya_g10 www.globallogic.com http://www.globallogic.com/email_disclaimer.txt -- . ------------------------------------------------------------------------------ _______________________________________________ Opensaf-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensaf-users
