IBM actually uses RELEASE_IP and TAKENODE (instead of TAKE_IP). Don't know the reason for takenode event, but it doesn't sound right to me in all cases.
Soumya reported an issue with the recovery directory having nodeid rather than ip based. Any progress there? Regards, Malahal. Frank Filz [[email protected]] wrote: > > We've previously used node-based recovery, which is basically what's > > implemented right now in Ganesha. However, for a number of reasons we > > need an IP-based recovery solution. Malahal told me that Redhat wants an > > IP-based solution as well. Soumya (or anyone else), have you been working > > on this? Do you have anything to show yet? > > I thought the recovery was IP based already... > > There are basically three scenarios of interest: > > 1. Node goes down and IPs are moved to other nodes > 2. Interface on Node goes down and IP is moved to another node > 3. Actually there's just two scenarios, because failback when a node or > interface comes back online is just scenario 2... > > This means there are three main actions to manage the transfer of state: > > 1. RELEASE_IP, if an interface goes down, the node that is losing that IP > needs to release state associated with that IP > > 2. TAKE_IP, whichever node is acquiring an IP address (whether from a failed > node, failed interface, or failback) must notify v3 clients and then accept > reclaims from the appropriate v3 and v4 cleints. > > 3. Somewhere in there all nodes need to cooperate to enforce grace period. > > Frank > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > > > ------------------------------------------------------------------------------ > Monitor Your Dynamic Infrastructure at Any Scale With Datadog! > Get real-time metrics from all of your servers, apps and tools > in one place. > SourceForge users - Click here to start your Free Trial of Datadog now! > http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 > _______________________________________________ > Nfs-ganesha-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > ------------------------------------------------------------------------------ Monitor Your Dynamic Infrastructure at Any Scale With Datadog! Get real-time metrics from all of your servers, apps and tools in one place. SourceForge users - Click here to start your Free Trial of Datadog now! http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 _______________________________________________ Nfs-ganesha-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel
