Stephen Hahn wrote:
> * Dan Groves <Daniel.Groves at Sun.COM> [2007-04-10 11:41]:
>> Hi,
>>
>> I noticed at some point during boot the SMF repository is read-only. 
>> How long does this last?
>  
>   The persistent portion of the repository is read-only until the root
>   filesystem is remounted read-write.  For a global zone, the repository
>   becomes read-write when system/filesystem/usr comes online.
> 

OK, thanks for the information!

>> Here's how I noticed it, and what I noticed.
>>
>> In working on the UV persistence work, I noticed at boot attempts to 
>> persist link data as the result of a physical link attachment would fail 
>> with error 1018 (SCF_ERROR_BACKEND_READONLY).  These requests come in 
>> very early, either when network/linkmgmtd starts up (a new service we're 
>> adding as part of the UV work) or when network/physical starts up. 
>> (Note that network/physical depends on network/linkmgmtd).  I'm not sure 
>> when exactly when the persistence requests come in, however, they come 
>> in sometime when SMF starts either the network/linkmgmtd or 
>> network/physical services.
> 
>   The tricky piece in early boot between network/ and system/filesystem/
>   services is preserving the kernel's initial interface setup so that
>   diskless clients continue to work.  You may have to hold on to your
>   settings and retry committing them to the repository--or, if they are
>   set every boot, instead consider treating them as non-persistent.
> 
>   - Stephen
> 

thanks!

Dan


Reply via email to