Failure Scenarios; Hp-Ux; Vmware Configuration; Hp-Ux Failure Scenarios - HP StorageWorks 6400/8400 - Enterprise Virtual Array User Manual

Figure 42 VMware configuration
.
1 Network interconnection
2 Single HBA server
3 Dual HBA server
4 Management server

Failure scenarios

HP-UX

Table 27 HP-UX failure scenarios.
Fault stimulus
Server failure (host power-cycled)
Switch failure (SAN switch disabled)
Controller failure
Failure effect
Extremely critical event on UNIX. Can cause loss of system disk.
Short term: Data transfer stops. Possible I/O errors.
Long term: Job hangs, cannot umount disk, fsck failed, disk
corrupted, need mkfs disk.
Short term: Data transfer stops. Possible I/O errors.
Long term: Job hangs, cannot umount disk, fsck failed, disk
corrupted, need mkfs disk.
HP StorageWorks 6400/8400 Enterprise Virtual Array user guide
5 SAN switch 1
6 SAN switch 2
7 Controller A
8 Controller B
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