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Exchange Server Uptime History
| Year | Server Name | Uptime (includes power outages) | Power Outages | Uptime (excludes power outages) | Comments |
| 2008 | Exch-Anon | 99.988% | 99.988% | ||
| 2008 | Exch-Mail | 99.976% | 99.976% | ||
| 2008 | Exch-Roam | 99.978% | 99.978% | ||
| 2008 | Exch-Mail1 | 99.769% | 99.874% |
2/9/08 = "Dirty" power? |
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| 2008 | Exch-Mail2 | 99.499% | 99.604% | 2/9/08 = "Dirty" power? | |
| 2008 | Exch-Mail3 | 99.758% | 99.863% | 2/9/08 = "Dirty" power? | |
| 2008 | Exch-Mail4 | 99.784% | 99.889% | 2/9/08 = "Dirty" power? | |
| 2007 | Exch-Anon | 99.799% | 99.799% | ||
| 2007 | Exch-Mail | 99.888% | 99.888% | ||
| 2007 | Exch-Roam | 99.972% | 99.972% | ||
| 2007 | Exch-Mail1 | 99.951% | 99.951% |
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| 2007 | Exch-Mail2 | 99.953% | 99.953% | ||
| 2007 | Exch-Mail3 | 99.958% | 99.958% | ||
| 2007 | Exch-Mail4 | 99.958% | 99.958% | ||
| 2006 | Exch-Anon | 99.986% | 99.986% | ||
| 2006 | Exch-Mail | 99.987% | 99.987% | ||
| 2006 | Exch-Roam | 99.947% | 99.992% | ||
| 2006 | Exch-Mail1 | 99.954% | 99.990% |
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| 2006 | Exch-Mail2 | 99.947% | 99.984% | ||
| 2006 | Exch-Mail3 | 99.949% | 99.985% | ||
| 2006 | Exch-Mail4 | 99.950% | 99.987% | ||
| 2005 | Exch-Anon | 99.005% | Jan; May | 99.968% | |
| 2005 | Exch-Mail | 99.020% | Jan; May | 99.986% | |
| 2005 | Exch-Roam | 99.045% | Jan; May | 99.994% | |
| 2005 | Exch-Mail1 | 98.977% | Jan; May | 99.944% |
Tape restore 2/05 (due to network loss?) |
| 2005 | Exch-Mail2 | 98.940% | Jan; May | 99.908% | Tape restore 9/05 (twice due to Sybari bug) |
| 2005 | Exch-Mail3 | 98.963% | Jan; May | 99.931% | Tape restore 1/05 (corrupted before sybari patch applied 12/04) |
| 2005 | Exch-Mail4 | 99.025% | Jan; May | 99.993% | |
| 2004 | Exch-Anon | 98.81% | Aug | 99.98% | In service 8/7/04 |
| 2004 | Exch-Mail | 98.80% | Aug | 99.99% | In service 8/7/04 |
| 2004 | Exch-Roam | 98.76% | Aug | 99.98% | In service 8/7/04 |
| 2004 | Exch-Mail1 | 98.80% | Aug | 99.99% | In service 8/7/04 |
| 2004 | Exch-Mail2 | 98.80% | Aug | 99.98% | In service 8/7/04 |
| 2004 | Exch-Mail3 | 98.63% | Aug | 99.82% | In service 8/7/04; db repair in 10/04; tape restore in 10/04 (both due to bug in Sybari) |
| 2004 | Exch-Mail4 | 98.65% | Aug | 99.84% | In service 8/7/04; 2 tape restores in 9/04 (both due to bug in Sybari) |
| 2004 | Atreus | 99.52% | Aug | 99.99% | Out of service 9/17/04 |
| 2004 | Exchange1 | 99.99% | 99.99% | Out of service 8/16/04 | |
| 2004 | Exchange2 | 99.99% | 99.99% | Out of service 8/16/04 | |
| 2004 | Exchange3 | 99.99% | 99.99% | Out of service 8/16/04 | |
| 2004 | Exchange4 | 99.98% | 99.98% | Out of service 8/16/04 | |
| 2003 | Atreus | 99.97% | Sep | 99.98% | |
| 2003 | Exchange1 | 99.95% | Sep | 99.96% | |
| 2003 | Exchange2 | 99.82% | Sep | 99.93% | T3 RAID Failure/Tape Restore |
| 2003 | Exchange3 | 99.94% | Sep | 99.95% | |
| 2003 | Exchange4 | 99.96% | Sep | 99.97% | |
| 2002 | Atreus | 99.43% | Aug | 100% | |
| 2002 | Exchange1 | 99.36% | Aug | 99.93% | |
| 2002 | Exchange2 | 99.39% | Aug | 99.96% | |
| 2002 | Exchange3 | 99.40% | Aug | 99.96% | |
| 2002 | Exchange4 | 99.39% | Aug | 99.96% | |
| 2001 | Agamemnon/Atreus | 98.93% | 98.93% | Database moved off SAN 8/3/01 | |
| 2001 | Exchange1 | 99.92% | 99.92% | In service 9/23/01 | |
| 2001 | Exchange2 | 99.97% | 99.97% | In service 10/21/01 | |
| 2001 | Exchange3 | 99.95% | 99.95% | In service 11/9/01 | |
| 2001 | Exchange4 | 99.91% | 99.91% | In service 12/7/01 | |
| 2000 | Agamemnon | 99.47% | 99.47% | Conversion to Outlook/Exchange |
Last Updated:
07/22/2010 |
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