Category Archives: HP-UX Serviceguard

Cluster-wide device special files

This is a new feature in ServiceGuard 11.20, and you need the following patches to have cdsf on your system: PHSS_41225 – Serviceguard A.11.20.00 patch PHCO_41235 – iocdsfd(1M) and io_cdsf_config(1M) patch Cluster-wide device special files (cDSFs) are persistent device special files applied across a set of nodes. That is, they ensure that the same piece [...]

Serviceguard documentation

A new Serviceguard version came out in September 2010, it’s called SG 11.20. Since then some “day one patches” were issued to add some enhancements and fix some issues: PHSS_41225 – 11.31 Serviceguard A.11.20.00 PHSS_41219 – s700_800 11.23 SGeEBS B.01.00 Day One patch PHSS_41220 – 11.31 SGeEBS B.01.00 Day One Patch PHSS_41275 – s700_800 11.23 [...]

Migrating a ServiceGuard cluster to another storage

Here are the steps for offline migrating a Serviceguard cluster to another SAN: create a LUN list:no. of source box no. of source LUN size of source LUN no. of target box no. of target LUN size of target LUN