HP StorageWorks Modular Smart Array 1000 HP StorageWorks 1000/1500 Modular Sma - Page 3
About this document, Intended audience, HP technical support, Accessing future product updates - storageworks modular smart array
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About this document This guide provides information about migrating existing HP-UX MSA1000 and MSA1500 installations from a single-controller, active/passive configuration to a dual-controller, active/active configuration. Major topics include: • Overview, page 5 • Preparing for the migration, page 5 • Upgrading the MSA, page 7 • Verifying SAN connectivity, page 11 • Configuring the redundant path, page 12 • Troubleshooting, page 15 Intended audience This guide is intended for HP-UX administrators and technicians who have experience with: • HP-UX 11i v1 or HP-UX 11i v2 (32-bit or 64-bit systems) • HP-UX Logical Volume Manager (LVM), including LVM Alternate Paths (PVLinks) • HP-UX 11i v1 and HP-UX 11i v2 Serviceguard Clustering • HP Disk Monitoring software • HP StorageWorks Modular Smart Array product line, SAN infrastructures, and SAN switch fabrics HP technical support Telephone numbers for worldwide technical support are listed on the HP support web site: http://www.hp.com/support/. Collect the following information before calling: • Technical support registration number (if applicable) • Product serial numbers • Product model names and numbers • Applicable error messages • Operating system type and revision level • Detailed, specific questions Accessing future product updates HP strongly recommends that customers sign up online using the Subscriber's choice web site: http://www.hp.com/go/e-updates. • Subscribing to this service provides you with e-mail updates on the latest product enhancements, newest versions of drivers, and firmware documentation updates as well as instant access to numerous other product resources. • After signing up, you can quickly locate your products by selecting Business support and then Storage under Product Category. Migrating from an active/passive single controller to active/active dual controllers in HP-UX environments 3