Dell EMC AX4-5 Przewodnik Instalacji Pobierz pdf (Strona 22)

Fixed problems

EMC AX4-5 Series Integrated Management Software Release Notes

Platforms Brief description Symptom details

Solution (or

workaround)

AX4-5

AX4-5i

FLARE Operating

Environment

During power maintenance both

storage processors may reboot.

25051866/206590

Frequency of occurrence

Likely under a specific set of

circumstances.

Severity

: Critical

During power maintenance

affecting a switch or host

and one-side of a storage

system, in rare cases, the

host I/O to the failed side

may become stuck. This

will result in one storage

processor rebooting and

the peer storage processor

experiencing a bugcheck

(0x e1318019).

KnowledgeBase ID

None

Fixed in code

Exists in versions

02.23.050.5.004

02.23.050.5.504

02.23.050.5.505

02.23.050.5.703

Fixed in version

02.23.050.5.705

AX4-5

AX4-5i

AX4-5SC

AX4-5SCi

FLARE Operating

Environment

A single storage processor

bugcheck (0x00000000) may

occur during a LUN migration or

metaLUN usage.

25847624/ 210541

27660574/ 217216

27601668/ 217901

Frequency of occurrence

Likely under a rare set of

circumstances.

Severity

Medium

The metaLUN and

migration drivers can

receive an unexpected

internal request which they

mishandle, resulting in a

single storage processor

bugcheck (0x00000000).

KnowledgeBase ID

None

Fixed in code

Exists in versions

02.23.050.5.004

02.23.050.5.504

02.23.050.5.505

02.23.050.5.703

Fixed in version

02.23.050.5.705

AX4-5

AX4-5i

AX4-5SC

AX4-5SCi

FLARE Operating

Environment

Storage processors fail to boot

following drive replacement.

216326

Frequency of occurrence

Always under a rare set of

circumstances.

Severity

Critical

If the database drives are

used for user LUNs, and

one or more of these

drives are replaced while

the storage processors are

powered down, the

storage processors may

fail to boot fully when

powered back on.

KnowledgeBase ID

emc211731

Fixed in code

Exists in versions

02.23.050.5.004

02.23.050.5.504

02.23.050.5.505

02.23.050.5.703

Fixed in version

02.23.050.5.705

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