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JUNOSe 11.1.x Service Availability Configuration Guide
To the information displayed by show issu, the show issu detail command adds a
detailed table of unified ISSU verification criteria that lists mandatory and conditional
criteria that have not been met, the impact of this status, and the remedy as reported
by router applications and system components that participate in the in-service
software upgrade:
host1# show issu detail
ISSU state:
idle
ISSU description: ISSU is currently idle
criteria met:
No, upgrade error(s) found
running release:
release1.rel
armed release:
release2.rel
#
ISSU Activation Criteria Summary
--
------------------------------------------------------
1
In-Service Software Upgrade ready?
2
High-Availability ready?
3
Line modules ready?
4
Configuration conversion support ready?
5
CLI sessions ready?
6
Routing applications ready?
7
Protocol timers ready?
#
ISSU Criterion Detail
--
------------------------------------------------------
1
In-Service Software Upgrade ready?
2
High-Availability ready?
->
Problem: The standby SRP must not be running the same release
Reporting Slot: 6
Impact: ISSU cannot be performed
Remedy: boot a release compatible with ISSU on the standby SRP
3
Line modules ready?
->
Problem: Card does not support required memory configuration
: Slot 1, OC3/OC12/DS3-ATM, requires at least 256 MB
Reporting Slot: 6
Impact: If you continue, the card will immediately be reset
and then cold started when ISSU Upgrade completes
Remedy: data unavailable
->
Problem: Card does not support required memory configuration
: Slot 8, CT3-12, requires at least 256 MB
Reporting Slot: 6
Impact: If you continue, the card will immediately be reset
and then cold started when ISSU Upgrade completes
Remedy: data unavailable
->
Problem: Card does not support required memory configuration
: Slot 9, CT3-12, requires at least 256 MB
Reporting Slot: 6
Impact: If you continue, the card will immediately be reset
and then cold started when ISSU Upgrade completes
Remedy: data unavailable
->
Problem: Card does not support required memory configuration
: Slot 10, CT3-12, requires at least 256 MB
Reporting Slot: 6
Impact: If you continue, the card will immediately be reset
and then cold started when ISSU Upgrade completes
Remedy: data unavailable
->
Problem: Card not disabled or not online: Slot 1, OC3/OC12/D
S3-ATM, 0/0
Reporting Slot: 6
Impact: If you continue, the card will immediately be reset
and then cold started when ISSU Upgrade completes
102
Monitoring the Status of the Router During Unified ISSU
Met
-----------
Yes
No
Conditional
Yes
Yes
Yes
Yes
Met
-----------
Yes
No
No
Conditional
Conditional
Conditional
Conditional
Conditional
Conditional
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