1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 <2016> 2017 2018 2019 2020 2021 2022 2023 2024 2025 | Index | 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 <2016> 2017 2018 2019 2020 2021 2022 2023 2024 2025 |
<== Date ==> | <== Thread ==> |
---|
Subject: | Re: EPICS archiver appliance redundancy |
From: | Phillip Sorensen <[email protected]> |
To: | Eric Berryman <[email protected]> |
Cc: | TechTalk EPICS <[email protected]> |
Date: | Fri, 15 Jul 2016 09:17:15 -0400 |
Eric,Thanks for the information. Those were the two ideas that I had come up with. Would you be willing to share your python scripts? I was thinking of starting with the two instances model while investigating using a cluster manger long term.
Thanks, Phil Sorensen On 7/13/2016 2:22 PM, Eric Berryman wrote:
Hello!
I currently run two instances (not clustered) for redundancy, and have
python scripts to merge protobuffer files. I realize this is not the
best solution.
What we currently started looking at is running the appliance on a
cluster (Apache Mesos), then use Apache Aurora for managing the
instances. I think this the most ideal.
I'll have a presentation about it at the next EPICS meeting at SNS.
Thank you!
Eric Berryman
On Tue, Jul 12, 2016 at 3:52 PM, Phillip Sorensen <[email protected]
<mailto:[email protected]>> wrote:
Hello,
I am working on deploying the EPICS archiver appliance to replace
our existing archive solution. I have tested the multiple
appliances, and it work well, but that seem to be more for scaling
up the system and not redundancy or failover. Is anyone out there
doing anything to get redundancy or failover with the archive appliance?
Phil