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HP StorageWorks 4400 User Manual

HP StorageWorks 4400
128 pages
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Failure effectFault stimulus
If the LUN is not shared, I/O is suspended or process is terminated across this HBA
until path is restored.
If running OpenVMS 7.3-1 and the LUN is shared, another cluster node having
direct access will take over serving the device, resulting in no loss of service.
In either case, no data is lost or corrupted.
The operating system will report the volume in a Mount Verify state until the
MVTIMEOUT limit is exceeded, when it then marks the volume as Mount Verify
Timeout.
Server path failure
I/O is suspended or process is terminated across this HBA until path is restored. No
data is lost or corrupted.
The operating system will report the volume in a Mount Verify state until the
MVTIMEOUT limit is exceeded, when it then marks the volume as Mount Verify
Timeout.
Storage path failure
NetWare
Failure effectFault stimulus
OS reboots. When mounting volumes, volume repair or NSS rebuild
executes to cleanup volumes. Data loss, data that finished writing
survived.
Server failure (host power-cycled)
I/O to device stops with I/O errors indicated on server console.
Applications using lost connection halts. Server restart recommended
but may not be necessary. Volume repair or NSS rebuild runs when
volumes are mounted.
Switch failure (SAN switch disabled)
I/O to device stops with I/O errors indicated on server console.
Applications using lost connection halts. Server restart recommended
but may not be necessary. Volume repair or NSS rebuild runs when
volumes are mounted.
Controller failure
I/O to device stops with I/O errors indicated on server console.
Applications using lost connection halts. Server restart recommended
but may not be necessary. Volume repair or NSS rebuild runs when
volumes are mounted.
Controller restart
I/O to device stops with I/O errors indicated on server console.
Applications using lost connection halts. Server restart recommended
but may not be necessary. Volume repair or NSS rebuild runs when
volumes are mounted.
Server path failure
I/O to device stops with I/O errors indicated on server console.
Applications using lost connection halts. Server restart recommended
but may not be necessary. Volume repair or NSS rebuild runs when
volumes are mounted.
Storage path failure
Single path implementation76

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HP StorageWorks 4400 Specifications

General IconGeneral
BrandHP
ModelStorageWorks 4400
CategoryStorage
LanguageEnglish

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