Earlier this evening we identified one of our Cisco switch stacks misbehaving causing a constant stream of stack reconverges – this constant reconverge event has been causing layer 2 network instability for traffic flowing via the stack of nine switches. We have just completed a physical inspection of all stack… Continue reading
Today’s monthly on-load generator test passed as expected. The generator was started automatically after detecting the mains isolation, then ran on-load 10:50 – 11:10 The generator detected recovery of mains and shut down automatically in the expected timeframe All measured values were within their normal ranges.
Today’s monthly on-load generator test passed as expected. The generator was started automatically after detecting the mains isolation, then ran on-load 10:18 – 10:37 The generator detected recovery of mains and shut down automatically in the expected timeframe All measured values were within their normal ranges.
After a minor change in operating procedure, we briefly neglected to post the results of our weekly generator tests. For completeness, here’s a list of the intervening tests… 28-08-2016 BOL1 10:12 – 10:38 Off load Passed BOL2 10:56 – 11:13 Off load Passed 05-07-2016 BOL1 10:24 – 10:42 On load… Continue reading
At 4:35pm we received alerts that one of our hypervisors in Telecity Williams House, Manchester had ceased to process disk activity. No hardware alerts were present, so a forced reboot of the hypervisor was required. The server is now responding normally, and all virtual machines powered back up.
From just before 8am UK local time this morning, we have seen reports of intermittent connectivity issues with both BT and Plusnet. We believe this is due to a power outage in one of the Telehouse datacentres in London. (This is in addition to a reported power outage in Telecity… Continue reading
Today’s routine generator test passed as expected. The generator was started manually, then run off-load 11:26 – 11:46 All measured values were within their normal ranges.
Today’s routine generator test passed as expected. The generator was started manually, then run off-load 10:53 – 11:17 All measured values were within their normal ranges.
Today’s monthly on-load generator test passed as expected. The generator was started automatically after detecting the mains isolation, then ran on-load 10:59 – 11:20 The generator detected recovery of mains and shut down automatically in the expected timeframe All measured values were within their normal ranges.
Today’s monthly on-load generator test passed as expected. The generator was started automatically after detecting the mains isolation, then ran on-load 10:26 – 10:48 The generator detected recovery of mains and shut down automatically in the expected timeframe All measured values were within their normal ranges.