Version 3 (modified by 9 years ago) (diff) | ,
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CHK-003 GENI Network Stitching Checks
This procedure defines how GENI Network Stitching status can be verified. Checks to be verified include:
- Status of the Stitching Computation Service (SCS)
- Status of the GENI Stitching Sites
1.0 GENI SCS Check
1.1 Goals of SCS Check
The SCS is a service that provides stitching path information for known sites. This section defines to verify that the SCS is up and providing path information for the expected stitching sites. All information is found in the GENI Monitoring System.
1.2 Steps for SCS Check
- Login into the GENI Monitoring System.
- Type
scs
in the top left handSearch
box. This will show results in the main panel. - Select
scs-geni
. This will show details in the main panel. - Scroll down to
Aggregate Availability
. This graph show a value of1
forup
and0
for down.
1.3 SCS Check - Pass Criteria
If step 4 shows 1
, than check passes. A value of 1
means that the SCS service is running and answering a listaggregates
request. The monitoring system also verifies that the list of aggregates returned includes the expected sites.
1.4 SCS Check - Fail Criteria and Escalation
If step 4 shows 0
, than the check fails. A value of 0
means that the SCS system is either not responding or responding with the wrong list of site aggregates.
Escalation: SCS issues should be escalated to GMOC.
2.0 GENI Stitching Sites Check
2.1 Goals of Stitching Sites Check
The Stitching Site check verifies that the SCS knows all path combinations between all aggregates that support stitching. This check does no actually verify that the paths are able to exchange traffic over the paths at this time.
2.2 Steps for Stitching Sites Check
Nagios alerts are available for failed checks of stitching paths. Alerts can be found as follows:
- Login to GPO Nagios System
- Select
Problems
in the left hand navigation bar. - search for
???
, and review status reported.
2.3 Stitching Sites Check - Pass Criteria
If status is ???
than there are no path checks failing.
2.4 "Stitching Sites Check - Fail Criteria and Escalation
If ???
shows status as pending
than check path function failed.
Escalation: SCS path issues should be escalated to GMOC.
Attachments (4)
-
Nagios-Host Groups Summary.png (160.3 KB) - added by 9 years ago.
Nagios-Host Groups Summary
-
Nagios-Service Overview For Host Group SCS.png (124.3 KB) - added by 9 years ago.
Nagios-Service Overview For Host Group SCS
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Nagios-Service Status Details For Host scs-geni 1.png (226.2 KB) - added by 9 years ago.
Service Status Details For Host scs-geni part 1
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Nagios-Service Status Details For Host scs-geni 2.png (240.8 KB) - added by 9 years ago.
Service Status Details For Host scs-geni part 2
Download all attachments as: .zip