--
JamieShiers - 20 Feb 2008
Tier0
Service |
Maximum delay in responding to operational problems |
Average availability measured on an annual basis |
|
Service interruption |
Degradation > 50% |
Degradation > 20% |
Machine on |
Other times |
Raw data recording |
4 hours |
6 hours |
6 hours |
99% |
n/a |
Event reconstruction, distribution of data to T1s, machine on |
6 hours |
6 hours |
12 hours |
99% |
n/a |
Network service to T1s, machine on |
6 hours |
6 hours |
12 hours |
99% |
n/a |
All other T0 services |
12 hours |
24 hours |
48 hours |
98% |
98% |
All other services - prime hours |
1 hours |
1 hours |
4 hours |
98% |
98% |
All other services - outside prime hours |
12 hours |
24 hours |
48 hours |
97% |
97% |
Tier1s
Service |
Maximum delay in responding to operational problems |
Average availability measured on an annual basis |
|
Service interruption |
Degradation > 50% |
Degradation > 20% |
Machine on |
Other times |
Acceptance of data from T0, machine on |
12 hours |
12 hours |
24 hours |
99% |
n/a |
Network service to T0, machine on |
12 hours |
24 hours |
48 hours |
98% |
n/a |
Data intensive analysis, network service to T0 & T1s, machine on |
24 hours |
48 hours |
48 hours |
n/a |
98% |
All other services - prime hours |
2 hours |
2 hours |
4 hours |
98% |
98% |
All other services - outside prime hours |
24 hours |
48 hours |
48 hours |
97% |
97% |
Tier2s
Service |
Maximum delay in responding to operational problems |
Average availability measured on an annual basis |
|
Prime time |
Other periods |
End-user analysis facility |
2 hours |
72 hours |
95% |
Other services |
12 hours |
72 hours |
95% |
This topic: LCG
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Topic revision: r2 - 2008-02-20 - JamieShiers