Veritas Cluster Server

Solaris

• Solaris 8, 9, and 10 (32-bit and 64-bit) SPARC platforms
• Solaris 10 x64

AIX

• AIX 5.3 TL7 with SP 2 or later
• AIX 6.1 TLO with SP 4 or later
• RHEL 4 (update 3 or 4) and SLES 9 (SP 3) for IBM system P

LINUX

• Red Hat Enterprise Linux 4 (RHEL 4) Update 3, 4, 5, 6 and RHEL 5 Update 1, 2
• SUSE Linux Enterprise Server 9 (SLES 9) with SP3, SP4, and SLES 10 SP1, SP2
• Oracle Enterprise Linux (OEL) based on RHEL 4 (update 4)

HP-UX

• HP-UX 11i version 1.0/2.0/3.0

Windows

• Windows Server 2003 (32-bit): Standard Edition, Enterprise Edition, or Datacenter Edition (SP 2 required for all editions)
• Windows Server 2003 R2 (32-bit): Standard Edition, Enterprise Edition, or Datacenter Edition
• Windows Server 2003 for 64-bit Itanium (IA64): Enterprise Edition or Datacenter Edition (SP 2 required for all editions))
• Windows Server 2003 x64 Editions (for AMD64 or Intel EM64T): Standard x64 Edition, Enterprise x64 Edition, or Datacenter x64 Edition
• Windows Server 2003 xR2 64 Editions (for AMD64 or Intel EM64T): Standard x64 R2 Edition, Enterprise x64 R2 Edition, or Datacenter x64 R2 Edition
• Windows Server 2008 (32-bit): Standard Edition, Enterprise Edition, or Datacenter Edition
• Windows Server 2008 for 64-bit Itanium (IA64) RTM: Standard Edition without Hyper-V, Enterprise Edition without Hyper-V, Datacenter Edition without Hyper-V (SP 1 required for all editions)

• *VCS 5.1 does not support Windows Server 2000, therefore Exchange Server 2000 and MSFT Operations Manager (MOM) 2000 are no longer supported

VMware

• VMware ESX 3.0, 3.0.1, 3.0.2, 3.5