Re: RMAN backup failed and ORA-07445

 [pwrite64()+19] [SIGXFSZ] this code is encountered due to maximum file size limit as per metaink

On Fri, Jun 27, 2014 at 12:04 AM, David Fitzjarrell <oratune_at_yahoo.com> wrote:

> Yes, there was such a hint; the SIGXFSZ error is thrown when that error
> message is reported:
>
> "*Alert log :*
> ORA-07445: exception encountered: core dump [pwrite64()+19] [SIGXFSZ] [ADDR:0x1F6000004D6]
> [PC:0x322B40E613] [unknown code] []
> ORA-07445: exception encountered: core dump [pwrite64()+19] [SIGXFSZ]
> [ADDR:0x1F6000004D6] [PC:0x322B40E613] [unknown code] []"
>
> I have seen this before when the filesystem is configured for a 2 GB file
> size maximum; I reported it here:
>
>
> Cut 'em off at the pass! Or, why is my piped export file truncated?
> <http://dfitzjarrell.wordpress.com/2007/07/10/cut-em-off-at-the-pass-or-why-is-my-piped-export-file-truncated/>
> [image: image]
> <http://dfitzjarrell.wordpress.com/2007/07/10/cut-em-off-at-the-pass-or-why-is-my-piped-export-file-truncated/>
> Cut 'em off at the pass! Or, why is my piped export file...
> <http://dfitzjarrell.wordpress.com/2007/07/10/cut-em-off-at-the-pass-or-why-is-my-piped-export-file-truncated/>
> Sometimes you need to conserve space on a file system, and using exp with
> a named pipe to the compress utility is a nice way to export large
> databases and consume t...
> View on dfitzjarrell.wordpres...
> <http://dfitzjarrell.wordpress.com/2007/07/10/cut-em-off-at-the-pass-or-why-is-my-piped-export-file-truncated/>
> Preview by Yahoo
> as a cause for piped export file truncation when using the older exp
> utility.
>
> David Fitzjarrell
> Principal author, "Oracle Exadata Survival Guide"
>
>
> On Thursday, June 26, 2014 11:28 AM, NISHANT CHAWRE <
> nishant.chawre_at_gmail.com> wrote:
>
>
> Hello sir,
> I would like to understand how you figured it out that the above errors
> were due to "max file size exceeded".
> I mean no such hint was there in error logs but u catch the problem so
> precisely.
> Any clues how you figured it out.
> Thanks n Regards,
> Nishant Chawre
> Sent from mobile.
> On 26 Jun 2014 07:41, "sumit Tyagi" <dba.tyagisumit_at_gmail.com> wrote:
>
> Thanks all , yes this issue was due to maxfilesize supported by the OS
> and now it is resolved.
> On Jun 26, 2014 2:34 AM, "David Fitzjarrell" <oratune_at_yahoo.com> wrote:
>
> I suspect this is an error for "max file size exceeded", meaning RMAN it
> trying to write a file larger than the filesystem will allow. In older
> releases f Unix/Linux this was 2 GB (and some newer systems may still be
> configured this way). You may need to change your RMAN script to write
> smaller pieces.
>
> David Fitzjarrell
> Principal author, "Oracle Exadata Survival Guide"
>
>
> On Friday, June 13, 2014 9:38 PM, sumit Tyagi <dba.tyagisumit_at_gmail.com>
> wrote:
>
>
> Hi all,
>
> Can anyone help on the below.
>
> RMAN backup failed with the below error msg on both primary and physical
> standby server: At the same time alert log has captured an error message
>
>
> *RMAN Error log:*
>
> channel ch02: starting piece 1 at 13-JUN-14
> RMAN-03009: failure of backup command on ch00 channel at 06/13/2014
> 02:31:00
> RMAN-10038: database session for channel ch00 terminated unexpectedly
> channel ch00 disabled, job failed on it will be run on another channel
> RMAN-03009: failure of backup command on ch01 channel at 06/13/2014
> 02:31:00
> RMAN-10038: database session for channel ch01 terminated unexpectedly
> channel ch01 disabled, job failed on it will be run on another channel
> RMAN-00571: ===========================================================
> RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
> RMAN-00571: ===========================================================
> RMAN-03009: failure of backup command on ch02 channel at 06/13/2014
> 02:31:00
> RMAN-10038: database session for channel ch02 terminated unexpectedly
>
> Recovery Manager complete.
>
> *Alert log :*
> ORA-07445: exception encountered: core dump [pwrite64()+19] [SIGXFSZ]
> [ADDR:0x1F6000004D6] [PC:0x322B40E613] [unknown code] []
> ORA-07445: exception encountered: core dump [pwrite64()+19] [SIGXFSZ]
> [ADDR:0x1F6000004D6] [PC:0x322B40E613] [unknown code] []
>
>
>
>
>

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*Sumit Tyagi*
*+91-7829543355*

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