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20

Fixed problems

EMC AX4-5 Series Integrated Management Software Release Notes

Platforms Brief description Symptom details

Solution (or

workaround)

AX4-5

AX4-5i

AX4-5SC

AX4-5SCi

FLARE Operating

Environment

Making a LUN snapshot

available to a host system while

there is a LUN migration in

process on the storage system

may result in storage processor

bugchecks (0xe117b264).

21208350/191115

Frequency of occurrence

:

Always under a rare set of

circumstances

Severity

:

Medium

Making a LUN snapshot

available to a host system

(using the host-based

admsnap activate

command) while there is a

LUN migration in process

on the storage system will

result in a single bugcheck

(0xe117b264) on the

storage processor that

owns the LUN being

migrated. If the LUN has

auto-assignment enabled,

the peer storage processor

may reboot with the same

bugcheck.

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

When several fabric state

changes occur very closely

together, one of various single

storage processor bugchecks

may occur.

26244824/211800

Frequency of occurrence

:

Likely under a rare set of

circumstances.

Severity

:

Medium

When several fabric state

changes occur very closely

together, one of various

single storage processor

bugchecks (including but

not limited to 0x000000c2,

0x000000c5, or

0x00000044) may occur.

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

Single or multiple SATA drives

may drop out when an

enclosure experiences a power

cycle or glitch.

202516, 201305

Frequency of occurrence

:

High under a specific set of

circumstances

Severity:

Medium

During I/O load, single or

multiple drives may drop

out when an enclosure has

a power cycle or glitch

because the SAS

controller may fail to

properly initialize a SATA

drive in a SAS topology.

KnowledgeBase ID

:

None

Fixed in code

Exists in version:

02.23.050.5.703

Fixed in version

:

02.23.050.5.705

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