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Manually fixing dirty JFS2 filesystems

The problem I think at some point during a systems administrators life span, they see the below error message when trying to mount a filesystem. # mount /test Replaying log for /dev/fslv01. mount...

Automatically reduce image.data to a single PV

I’ve been working with a client who is going through the process of migrating from physical Power 5 servers to a virtualized Power 7 environment with PowerVM. Due to the I/O limitations in the P5 s...

NFS cross-mounts in PowerHA

Combining NFS with PowerHA we can achieve a HANFS (Highly Available Network File System). The basic concept behind this solution is that one node in the cluster mounts the resource locally, and off...