setrnm.blogg.se - Veritas volume manager ppt

#VERITAS VOLUME MANAGER PPT SOFTWARE#

Shipping standalone and part of application focused solutions.

Java GUI, web GUI, CLI, API interfaces.

Single HA solution for local, campus-wide, metro area, wide area.

Support for up to 32 nodes in a cluster.

Released from common code base and available on following platforms: Solaris, Windows, AIX, Linux, HP-UX, Vmware, Zen.

Current shipping version 4.x 5.0 release in Q3 06.

Shipping since 1998 – replaced previous generation 2-node product.

#VERITAS VOLUME MANAGER PPT SOFTWARE#

Clustering software should be able to make any application highly available without making change in the application.Clustering software allows you to have different kinds of tradeoffs for different applications It is not realistic to have complete redundancy for all applications.Monitor and orchestrate all components and specify policies to act deterministically in case of failures and other events.Multiple machines, power supplies, cooling systems, data centers.Multiple NICs and network paths from clients to clustered application.Multiple HBAs, switches, mirroring and paths to storage.

Avoid all single point of failures and build redundancy.

Clustering is not a replacement for backup or storage virtualization.

Site/infrastructure failures: Power outage, natural and other disasters.

Component failures: CPU, NIC, HBA, Disk, software crashes.

Logical failures: software bugs, operator errors, viruses.Needed for server type of applications (databases, app/web servers.Reduce planned and unplanned downtime of application.Availability = Availability of application.With support for some key parallel processing applications like Oracle RAC.High Performance Computing (HPC) clusters.Architectural overview of Cluster Server.Veritas Cluster Server Delivering Data Center Availability