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Difference between revisions of "MAN04 Tool Intervention Management"

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[[Category:Operations Manuals]]
{{DeprecatedAndMovedTo|new_location=https://docs.egi.eu/providers/operations-manuals/man04_tool_intervention_management}}
{{TOC_right}}
{{Ops_procedures
|Doc_title = Tool Intervention Management
|Doc_link = [[MAN04|https://wiki.egi.eu/wiki/MAN04]]
|Version = 19 August 2014
|Policy_acronym = OMB
|Policy_name = Operations Management Board
|Contact_group =  operations-support@mailman.egi.eu
|Doc_status = Approved
|Approval_date =  01 August 2011
|Procedure_statement = This manual provides information on how to manage central operational tool unscheduled downtimes.
}}


----
[[Category:Operations_Manuals]]
 
= Tool Intervention Management =
 
The purpose of this document is to describe the intervention in case of unscheduled failure of central operational tool.
 
= Scope =
 
This manual only applies to unscheduled downtimes of central operational tools. The list of central operational tool is available [[Tools|here]].
 
Note: Scheduled downtimes are management according to existing procedures ([[MAN02|MAN02]]).
 
= Announcements =
 
All announcements should be sent with the Operations Portal Broadcast tool.
 
When using Operations Portal Broadcast tool the following groups should be included:
* LCG Rollout Mailing List
* Operators Mailing lists
* OSG Mailing list
* Tool Admins Mailing List
* WLCG Tier 1 contacts
* NGI managers
* VO managers
* VO users
* Site administrators
* Operation tools
 
'''Notice:''' Individual notification templates together with targets are predefined in Operations Portal Broadcast tool. Administrators are advised to use such predefined templates.
 
= Procedure =
 
In the following sections several relevant scenarios are covered.
 
== Case 1: short "undetected" downtime ==
 
'''Description:''' Service fails and recovers before administrator manages to react (e.g. short power or network outage).
 
'''Action:''' Administrator announces the failure by using the following template:
<pre>
Subject:
[SERVICE_NAME] unscheduled downtime
 
Message:
Dear all,
[SERVICE_NAME] experienced unscheduled downtime between [START] and [END].
 
[DETAILED_FAILURE_DESCRIPTION]
 
Apologies for any inconvenience caused.
Best Regards
[SERVICE_TEAM]
</pre>
 
== Case 2: long "detected" outage ==
 
Service fails and administrator detects the problem. The problem takes at least '''1h''' time to recover. In the sections below individual situations are described.
 
=== 1. Outage ===
 
'''Description:''' Service failure is detected.
 
'''Action:''' Administrator announces the failure by using the following template:
<pre>
Subject:
[SERVICE_NAME] outage
 
Message:
Dear all,
[SERVICE_NAME] is experiencing unscheduled downtime.
[ADDITIONAL_INFO]
Apologies for any inconvenience caused.
Best Regards
[SERVICE_TEAM]
</pre>
 
=== 2. Extended downtime ===
 
'''Description:''' Service recovery is delayed. Update should be sent at least every '''24h'''.
 
'''Action:''' The administrator announces that recovery is taking longer by using the following template:
<pre>
Subject:
[SERVICE_NAME] extended outage
 
Message:
Dear all,
Outage of [SERVICE_NAME] is extended.
 
[ADDITIONAL_INFO]
Apologies for any inconvenience caused.
Best Regards
[SERVICE_TEAM]
</pre>
 
'''Note:''' In this template [ADDITIONAL_INFO] should indicate the estimated time of recovery.
 
=== 3. Recovery ===
 
'''Description:''' Service is recovered.
 
'''Actions:''' At the time of recovery the administrator announces the recovery by using the following template:
<pre>
Subject:
[SERVICE_NAME] recovery
 
Message:
Dear all,
[SERVICE_NAME] is back online.
 
[ADDITIONAL_INFO]
Best Regards
[SERVICE_TEAM]
</pre>
 
=== 4. Post mortem analysis ===
 
'''Description:''' Service failure required further time to investigate the source of the problem. This action is required only if the post mortem analysis is needed.
 
'''Actions:''' The administrator announces the post mortem analysis of failure by using the following notification template:
<pre>
Subject:
[SERVICE_NAME] outage analysis
 
Message:
Dear all,
[SERVICE_NAME] experienced unscheduled downtime between [START] and [END].
 
[DETAILED_FAILURE_DESCRIPTION]
Best Regards
[SERVICE_TEAM]
</pre>
 
== Revision History  ==
 
{| border="3"
|-
! Version
! Authors
! Date
! Comments
|-
|
| M. Krakowian
| 19 August 2014
| Change contact group -> Operations support
|}

Latest revision as of 10:55, 31 August 2021