[Ocfs2-users] Linux-x86_64 Error: 4: Interrupted system call

[Sunil Mushran]

This may not be related to ocfs2. Check the oracle
doc for the version of the database you are running.
It will have all the appropriate kernel settings.

Daniel Keisling wrote:
> Greetings,
>  
> When attempting to start up a database on an OCFS2 filesystem, Oracle 
> complains with the following errors:
>  
>  
> ORA-27090: Message 27090 not found;  product=RDBMS; facility=ORA
> Linux-x86_64 Error: 4: Interrupted system call
> Additional information: 3
> Additional information: 128
> Additional information: 65536
> *** 2008-08-12 14:02:01.304
> Warning: OS async I/O limit 128 is lower than recovery batch 1024
>  
>  
> Searching for 'interrupted system call" seems to suggest that 
> filesystem is not mounted with the nointr option, but it is:
>  
> /dev/sdg1 on /var/opt/oracle/oradata/ph1p type ocfs2 
> (rw,_netdev,datavolume,nointr,heartbeat=local)
>  
>  
> I have no idea about the async I/O limit.  I know that this kernel 
> paramater is no longer tunable in 2.6 kernels.
>  
> I have a dozen or so databases on another filesystems and on other 
> machines, none of which exhibit this behavior.  Does anyone know why 
> it complains of an 'interrupted system call' and I/O limits for this 
> filesystem and/or if they pose a problem?
>  
> Kernel is 2.6.18-53.el5 #1 SMP Wed Oct 10 16:34:19 EDT 2007 x86_64 
> x86_64 x86_64 GNU/Linux
> Under Red Hat v5.1 with ocfs2-2.6.18-53.el5-1.2.8-2.el5.
>  
> TIA,
>  
> Daniel
>  
>  
>
>
>
>
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