Re: [pca] different directory for patches

2013-01-24 Thread Ben Taylor
On Thu, Jan 24, 2013 at 2:00 PM, Martin Paul  wrote:
> Am 23.01.2013 16:52, schrieb Stevenson, Bradley (NE):
>
>> Great! Does anyone know if the script will do disk space checking so it
>> knows
>> How much disk space it needs to install the patches. Or does anyone have a
>> Script to do this ?
>
>
> PCA doesn't do space checking. It's not that I wouldn't have thought about
> adding it, but I never found a reliable method to compute the required
> space, especially without extracting all patches before starting
> installation (like the cluster does).
>
> With patchadd using temporary space (/tmp, /var/run), making (multiple)
> backup copies of replaced files it's hard to find a reliable and provable
> method to compute required space.
>
> The good thing is that patchadd (which PCA uses for the actual patch
> installation) usually deals fine with interrupted patch installations, not
> leaving any partly installed patches.

It's always amazing to me all the consternation about working around
space issues when patching with Solaris 10 (or even 9 since I think
that's supported).  Considering live upgrade can be used to reorganize
boot disks space utilization issues (especially in the case of not
using ZFS)



Re: [pca] different directory for patches

2013-01-24 Thread Martin Paul

Am 23.01.2013 16:52, schrieb Stevenson, Bradley (NE):

Great! Does anyone know if the script will do disk space checking so it knows
How much disk space it needs to install the patches. Or does anyone have a
Script to do this ?


PCA doesn't do space checking. It's not that I wouldn't have thought 
about adding it, but I never found a reliable method to compute the 
required space, especially without extracting all patches before 
starting installation (like the cluster does).


With patchadd using temporary space (/tmp, /var/run), making (multiple) 
backup copies of replaced files it's hard to find a reliable and 
provable method to compute required space.


The good thing is that patchadd (which PCA uses for the actual patch 
installation) usually deals fine with interrupted patch installations, 
not leaving any partly installed patches.


hth,
Martin.