| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov> |
| Cc: | "Robert Haas" <robertmhaas(at)gmail(dot)com>, "Harald (NSN - DE/Munich) Kolb" <harald(dot)kolb(at)nsn(dot)com>, "Simon Riggs" <simon(at)2ndquadrant(dot)com>, "Greg Stark" <stark(at)enterprisedb(dot)com>, "Fujii Masao" <masao(dot)fujii(at)gmail(dot)com>, "Thoralf (NSN - FI/Helsinki) Czichy" <thoralf(dot)czichy(at)nsn(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: postmaster recovery and automatic restart suppression |
| Date: | 2009-06-09 20:04:27 |
| Message-ID: | 27793.1244577867@sss.pgh.pa.us |
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"Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov> writes:
> "Kolb, Harald (NSN - DE/Munich)" <harald(dot)kolb(at)nsn(dot)com> wrote:
>> There are some good reasons why a switchover could be an appropriate
>> means in case the DB is facing troubles. It may be that the root
>> cause is not the DB itsself, but used resources or other things
>> which are going crazy and hit the DB first
> Would an example of this be that one drive in a RAID has gone bad and
> the hot spare rebuild has been triggered, leading to poor performance
> for a while? Is that the sort of issue where you see value?
How would that be connected to a "no restart on crash" setting?
regards, tom lane
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