[Halld-online] Fwd: replication of CCDB from hallddb to gluondb1

David Lawrence davidl at jlab.org
Mon Apr 27 16:30:39 EDT 2015



Dear Onliners,

  There is a problem that came up that broke the replication of the CCDB to gluondb1
in the counting house. In order to fix it, Marty is going to need to drop the existing
DB and rebuild it (see his e-mail below). Justin and Mark have already setup a stop gap
of using an SQLite file on the gluon cluster. The environment for this is set via the
/gluex/etc/hdonline.cshrc script. Existing windows that have the old environment will
need to be updated to use the SQLite file for any CCDB operations while the repairs
are made.

Regards,
-David


Begin forwarded message:

> From: Mark Ito <marki at jlab.org>
> Subject: Fwd: RE: replication of CCDB from hallddb to gluondb1
> Date: April 27, 2015 at 4:21:06 PM EDT
> To: David Lawrence <davidl at jlab.org>
> 
> from Marty
> 
> 
> 
> -------- Forwarded Message --------
> Subject:	RE: replication of CCDB from hallddb to gluondb1
> Date:	Mon, 27 Apr 2015 15:51:59 -0400 (EDT)
> From:	Marty Wise <wise at jlab.org>
> To:	Mark Ito <marki at jlab.org>
> 
> Mark,
> 
> Sorry, I just got back and saw you had phoned.
> 
> Actually, yes. When I discovered it this morning, I was preparing to get it 
> straightened out, but thought I should coordinate a bit first. Would it be 
> ok for me to work on it in the morning (before 7:00 am)? I will need to drop 
> the DB on hallddb and re-create it from a fresh dump from gluondb1 and 
> restart replication. It won't affect gluondb1 aside from the brief lock 
> needed to create the dump and record the master log position.
> 
> 
> Marty Wise (wise at jlab.org <mailto:wise at jlab.org> )
> JLab IT/CNI
> 
> -----Original Message-----
> From: Mark Ito [mailto:marki at jlab.org]
> Sent: Monday, April 27, 2015 3:49 PM
> To: Marty Wise
> Subject: replication of CCDB from hallddb to gluondb1
> 
> Marty,
> 
> Tried calling but missed you. It appears that this (see subject) is needed 
> sooner rather than later. Do you have some cycles to work on this?
> 
>    -- Mark
> 
> 
> 

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