On 9/3/07, Junko IKEDA <[EMAIL PROTECTED]> wrote: > Hello, > > > NAKAHIRA Kazutomo wrote: > > > We wrote a Shared Disk File EXclusiveness Control Program, called > > > "SF-EX" for short, could prevent a destruction of data on > > > shared disk file system due to Split-Brain. > > > > > > This program consists of CUI commands written in the C and RA, > > > the former is used for managing and monitoring shared disk status > > > and the latter is the same as other common RAs. > > > This program would be even more useful if it were available as a quorum > > module. Have you thought about making it a quorum module? > > We tried the quorumd, and noticed that we had to rewrite principle parts of > SF-EX. > SF-EX which works as RA checks the lock status regularly. > and quorum server module also go the round periodically. > but it seems that quorumd_getquorum() starts up without any apparent > connection to a quorum server. > Maybe it's just as well we're going to implement some exclusive algorithms > right there, > it might be related to CCM problem, I'm not sure. > > If it's possible to handle this function as RA, > could you consider introduction of SF-EX into the next release as the first > step?
I think that should be possible _______________________________________________________ Linux-HA-Dev: Linux-HA-Dev@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev Home Page: http://linux-ha.org/
