Dell PowerStore 5200T EMC PowerStore Release Notes for PowerStore OS Version 3 - Page 14

Frequent SSH logins from PowerStore to Dell switches by the Online Network Validation

Page 14 highlights

Issue ID MDT-292216 MDT-273051 MDT-395794 MDT-385299 Functional Area Description Internal Migration Internal Migration Monitoring Monitoring Host Logical Unit Number for an iSCSI-attached volume will change during non-disruptive intra-cluster migration. If all objects are selected, or more objects are selected than the destination has the capacity for, a failure message may appear when attempting to migrate those objects from one appliance to another using the assisted migration workflow. Some internal commands were not cleared following a successful execution and left in the management database. The "svc_health_check" service script does not run a check of the power supply unit. MDT-370451 Monitoring Metrics related to replication statistics are not accurate. MDT-354309 Monitoring MDT-349802 Monitoring MDT-347762 Monitoring MDT-347346 Monitoring When more than 3500 storage objects are selected and are being assessed for migration, the PowerStore Manager connection to the PowerStore appliance may be lost. A false-positive alert of "Appliance service level is critical. Management and I/O functions are severely restricted" may be raised and capacity metrics may stop updating due to temporary internal communication issue. In a multi-appliance cluster, when the master appliance changed to another appliance, the original-master appliance Metrics may be disabled, and incorrect "logical used capacity" values of the Volumes appear in PowerStore Manager. Management malfunction due to internal communication issue. MDT-333987 Monitoring NVRAM drive status incorrectly reported. MDT-312497 Monitoring MDT-253808 Monitoring MDT-416008 MDT-399727 MDT-387405 Notifications and Alerts Notifications and Alerts Notifications and Alerts MDT-383023 Notifications and Alerts MDT-379449 Notifications and Alerts MDT-366543 Notifications and Alerts MDT-360762 MDT-359851 Notifications and Alerts Notifications and Alerts Frequent SSH logins from PowerStore to Dell switches by the Online Network Validation utility might cause switches to reboot due to memory consumption by lot of stale SSH sessions. After upgrading PowerStore zero and negative values may be displayed in the NAS metrics. An alert may not be cleared as expected because related events were processed out of order. Fixed a problem that could cause alert 0x00201002 "A storage resource is offline and requires immediate recovery" to false positive under certain conditions. System may alert about ports being plugged into the same switch and not being redundantly cabled, despite being plugged into different switches that make up a switch stack. System may alert about ports being plugged into the same switch and not being redundantly cabled, despite being plugged into different switches that make up a switch stack. An alert that was cleared in the past and then later re-raised may result in an email notification every time that alert is triggered until it is cleared. This leads to excessive email alert notifications. NAS server appears in read only mode in PowerStore Manager when no issues are seen in the CLI. NAS server failover to the peer node fails with alert in PowerStore Manager falsely stating "Operation is not allowed because NAS is in read-only mode. (0xE08010200003)." Certain alerts that are periodically updated are erroneously generating email notifications with every update. A "Node was deactivated (disabled) by user request" alert remains even though the node is enabled. 14 Resolved Issues

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14
Resolved Issues
Issue ID
Functional Area
Description
MDT-292216
Internal Migration
Host Logical Unit Number for an iSCSI-attached volume will change during non-disruptive
intra-cluster migration.
MDT-273051
Internal Migration
If all objects are selected, or more objects are selected than the destination has the
capacity for, a failure message may appear when attempting to migrate those objects
from one appliance to another using the assisted migration workflow.
MDT-395794
Monitoring
Some internal commands were not cleared following a successful execution and left in the
management database.
MDT-385299
Monitoring
The “svc_health_check” service script does not run a check of the power supply unit.
MDT-370451
Monitoring
Metrics related to replication statistics are not accurate.
MDT-354309
Monitoring
When more than 3500 storage objects are selected and are being assessed for migration,
the PowerStore Manager connection to the PowerStore appliance may be lost.
MDT-349802
Monitoring
A false-positive alert of "Appliance service level is critical. Management and I/O functions
are severely restricted" may be raised and capacity metrics may stop updating due to
temporary internal communication issue.
MDT-347762
Monitoring
In a multi-appliance cluster, when the master appliance changed to another appliance,
the original-master appliance Metrics may be disabled, and incorrect “logical used
capacity” values of the Volumes appear in PowerStore Manager.
MDT-347346
Monitoring
Management malfunction due to internal communication issue.
MDT-333987
Monitoring
NVRAM drive status incorrectly reported.
MDT-312497
Monitoring
Frequent SSH logins from PowerStore to Dell switches by the Online Network Validation
utility might cause switches to reboot due to memory consumption by lot of stale SSH
sessions.
MDT-253808
Monitoring
After upgrading PowerStore zero and negative values may be displayed in the NAS
metrics.
MDT-416008
Notifications and
Alerts
An alert may not be cleared as expected because related events were processed out of
order.
MDT-399727
Notifications and
Alerts
Fixed a problem that could cause alert 0x00201002 "A storage resource is offline and
requires immediate recovery" to false positive under certain conditions.
MDT-387405
Notifications and
Alerts
System may alert about ports being plugged into the same switch and not being
redundantly cabled, despite being plugged into different switches that make up a switch
stack.
MDT-383023
Notifications and
Alerts
System may alert about ports being plugged into the same switch and not being
redundantly cabled, despite being plugged into different switches that make up a switch
stack.
MDT-379449
Notifications and
Alerts
An alert that was cleared in the past and then later re-raised may result in an email
notification every time that alert is triggered until it is cleared. This leads to excessive
email alert notifications.
MDT-366543
Notifications and
Alerts
NAS server appears in read only mode in PowerStore Manager when no issues are seen in
the CLI. NAS server failover to the peer node fails with alert in PowerStore Manager
falsely stating "Operation is not allowed because NAS is in read-only mode.
(0xE08010200003)."
MDT-360762
Notifications and
Alerts
Certain alerts that are periodically updated are erroneously generating email notifications
with every update.
MDT-359851
Notifications and
Alerts
A "Node was deactivated (disabled) by user request" alert remains even though the node
is enabled.