Archive for the ‘Network Status’ Category

POP: LAX – Emergency Maintenance 2/12/2010 @ 2200 PST

Friday, February 12th, 2010

Our upstream provider will be doing emergency maintenance to replace a Line Card that is failing in their Core Router. This will bring the LAX POP down for approximately 1 hour.
LAX will automatically be removed from the anycast Network and all traffic will be re-routed to the next closest city. No downtime is expected however there will be additional latency for clients that would have normally hit the LAX datacenter.

Control Panel / API issue (resolved)

Thursday, November 26th, 2009

8:30AM PST – Happy Thanksgiving.  Unfortunately, there is an issue with logging into the control panel and some functions for the API.  Sorry for the inconvenience.  We are checking on it.

More updates to come shortly…

Update: 9:12AM PST- Engineers are still checking

Update: 9:34AM PST – this is resolved.  The root cause is human error.  We are adding some safeguards to make sure it doesn’t happen again.  Happy Thanksgiving.

Network Router Core Roll Back

Wednesday, November 25th, 2009

Mzima did an emergency roll back of the code revisions done on Sunday starting at 8:40PM PST.

For the most part, services were uninterrupted.

It seems like there was a bug in the Force10 Core upgrade they did on the switches.  Customers may have noticed brief outages in Los Angeles from 11:41 to 11:45PM PST for Los Angeles routed traffic.  For the most part, the Anycast network routed things very well but we are investigating how to prevent any outage from this type of upgrade.

As of 12:03PM PST, we expect everything to be back to normal and all Cores are rolled back.  If you received any reports of issues, please get in touch with us.

Thanks to the Mzima team for their hard work in restoring service.

Core Router Upgrade (Mzima) – All PoPs @ 1:00 AM local times

Sunday, November 22nd, 2009

Mzima is  doing a Core Router Software Upgrade.  It is planned for no downtime – as anycast will route as each router is taken down for an upgrade.  This type of software update happens every 6 months or so to the core routers to keep them up to the latest code base.

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* Date: Sunday, November 22nd, 2009
* Time: 01:00 – 01:30, (1:00am – 1:30am) Local Time
* Scope: All Force 10 Backbone Core Routers
* Maintenance summary: Software upgrade and reload
* Service impact: approx 10 minute outage
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