On Friday, April 4, 2014 4:10:59 PM UTC-7, Daniel Farina wrote:
>
> On Fri, Apr 4, 2014 at 3:41 PM, Joe Van Dyk <[email protected]<javascript:>> 
> wrote: 
> > $ sudo ls -l /mnt/postgresql/9.3 
> > ... 
> > drwx------ 2 postgres postgres 4096 Apr  4 15:30 pg_subtrans 
> > 
> > I don't know much about the internals of pg_subtrans -- does it exist on 
> all 
> > postgresql installations? Or is it created as needed? 
> > 
> > All the subtrans directories on the master look like they were recently 
> > created, what would happen if that directory was created after the wal-e 
> > basebackup was taken? The wal-e base backup was taken before 9 am today. 
>
> It *should* always exist.  initdb makes one.  the files within are 
> bitmaps IIRC.  Is your leader database (thing being backed-up) 
> pg_subtrans directory new somehow? 
>
> Is your pg_subtrans newer than, say, the "base" directory, or the 
> other slew of directories seen in "initdb" ? 
>

I'm not sure how to figure out when a directory was created -- I know how 
to get last access, modified, and changed dates.

But I haven't done anything weird with the pg_subtrans or postgresql 
directories, other than having pg_xlog be a symlink.

Joe 

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