Daemon providing device-mapper-based mirrors in a shared-storage cluster The cmirror package provides user-level tools for managing cluster mirroring. Cmirror is needed for LVM-based mirroring (RAID1) in a cluster environment
I if rember well, the cmirror daemon is needed when you have a share storage and you use a lvm mirror 2013/3/17 Nattapon Viroon <[email protected]> > > Hi, > > I try setup data replication between storages and use gfs on top. > Im not sure which solutions is good to go between clvm+cMirror+gfs or > DRBD+gfs > > DRBD is do raid1 across network that require extra network channel to do > replication > > But I don't know how actually cMirror work to replicate data between luns. > Do the cMirror require separate network channel to do data replication ? > or cMirror do replicate via fibre channel ? > > Please advise. > > Nattapon > > -- > Linux-cluster mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/linux-cluster > -- esta es mi vida e me la vivo hasta que dios quiera
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