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Hi Wayne.<br>
<br>
Just to come back to the mmbackup performance. Here the way we call
it and the performance results:<br>
MTHREADS=1<br>
QOPT="" # we check the lust run and set this to '-q' if required'<br>
<br>
/usr/lpp/mmfs/bin/mmbackup /$FS -S $SNAPFILE -g /work/root/mmbackup
-a 4 $QOPT -m $MTHREADS -B 1000 -N justt<br>
sms04c1 --noquote --tsm-servers home -v <br>
<br>
--------------------------------------------------------<br>
mmbackup: Backup of /homeb begins at Mon Nov 9 00:03:30 MEZ 2015.<br>
--------------------------------------------------------<br>
...<br>
Mon Nov 9 00:03:35 2015 mmbackup:Scanning file system homeb<br>
Mon Nov 9 03:07:17 2015 mmbackup:File system scan of homeb is
complete.<br>
Mon Nov 9 03:07:17 2015 mmbackup:Calculating backup and expire
lists for server home<br>
Mon Nov 9 03:07:17 2015 mmbackup:Determining file system changes
for homeb [home].<br>
Mon Nov 9 03:44:33 2015 mmbackup:changed=126305, expired=10086,
unsupported=0 for server [home]<br>
Mon Nov 9 03:44:33 2015 mmbackup:Finished calculating lists [126305
changed, 10086 expired] for server home.<br>
Mon Nov 9 03:44:33 2015 mmbackup:Sending files to the TSM server
[126305 changed, 10086 expired].<br>
Mon Nov 9 03:44:33 2015 mmbackup:Performing expire operations<br>
Mon Nov 9 03:45:32 2015 mmbackup:Completed policy expiry run with 0
policy errors, 0 files failed, 0 severe errors, returning r<br>
c=0.<br>
Mon Nov 9 03:45:32 2015 mmbackup:Policy for expiry returned 0
Highest TSM error 0<br>
Mon Nov 9 03:45:32 2015 mmbackup:Performing backup operations<br>
Mon Nov 9 04:54:29 2015 mmbackup:Completed policy backup run with 0
policy errors, 0 files failed, 0 severe errors, returning r<br>
c=0.<br>
Mon Nov 9 04:54:29 2015 mmbackup:Policy for backup returned 0
Highest TSM error 0<br>
Total number of objects inspected: 137562<br>
Total number of objects backed up: 127476<br>
Total number of objects updated: 0<br>
Total number of objects rebound: 0<br>
Total number of objects deleted: 0<br>
Total number of objects expired: 10086<br>
Total number of objects failed: 0<br>
Total number of bytes transferred: 427 GB<br>
Total number of objects encrypted: 0<br>
Total number of bytes inspected: 459986708656<br>
Total number of bytes transferred: 459989351070<br>
Mon Nov 9 04:54:29 2015 mmbackup:analyzing: results from home.<br>
Mon Nov 9 04:54:29 2015 mmbackup:Analyzing audit log file
/homeb/mmbackup.audit.homeb.home<br>
Mon Nov 9 05:02:46 2015 mmbackup:updating
/homeb/.mmbackupShadow.1.home with
/homeb/.mmbackupCfg/tmpfile2.mmbackup.homeb<br>
Mon Nov 9 05:02:46 2015 mmbackup:Copying updated shadow file to the
TSM server<br>
Mon Nov 9 05:03:51 2015 mmbackup:Done working with files for TSM
Server: home.<br>
Mon Nov 9 05:03:51 2015 mmbackup:Completed backup and expire jobs.<br>
Mon Nov 9 05:03:51 2015 mmbackup:TSM server home<br>
had 0 failures or excluded paths and returned 0.<br>
Its shadow database has been updated. Shadow DB state:updated<br>
Mon Nov 9 05:03:51 2015 mmbackup:Completed successfully. exit 0<br>
----------------------------------------------------------<br>
mmbackup: Backup of /homeb completed successfully at Mon Nov 9
05:03:51 MEZ 2015.<br>
----------------------------------------------------------<br>
<br>
<br>
Stephan<br>
<br>
<div class="moz-cite-prefix">On 10/28/15 14:36, Wayne Sawdon wrote:<br>
</div>
<blockquote
cite="mid:201510281336.t9SDaiNa015723@d01av01.pok.ibm.com"
type="cite">
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1252">
<p>You have to use both options even if -N is only the local node.
Sorry, <br>
<br>
-Wayne<br>
<br>
<br>
<br>
<img src="cid:part1.03020902.02030807@fz-juelich.de"
alt="Inactive hide details for Stephan Graf ---10/28/2015
01:06:36 AM---Hi Wayne! We are using -g, and we only want to
run it on one" height="16" width="16" border="0"><font
color="#424282">Stephan Graf ---10/28/2015 01:06:36 AM---Hi
Wayne! We are using -g, and we only want to run it on one
node, so we don't use the -N option.</font><br>
<br>
<font color="#5F5F5F" size="2">From: </font><font size="2">Stephan
Graf <a class="moz-txt-link-rfc2396E" href="mailto:st.graf@fz-juelich.de"><st.graf@fz-juelich.de></a></font><br>
<font color="#5F5F5F" size="2">To: </font><font size="2"><a class="moz-txt-link-rfc2396E" href="mailto:gpfsug-discuss@spectrumscale.org"><gpfsug-discuss@spectrumscale.org></a></font><br>
<font color="#5F5F5F" size="2">Date: </font><font size="2">10/28/2015
01:06 AM</font><br>
<font color="#5F5F5F" size="2">Subject: </font><font size="2">Re:
[gpfsug-discuss] ILM and Backup Question</font><br>
<font color="#5F5F5F" size="2">Sent by: </font><font size="2"><a class="moz-txt-link-abbreviated" href="mailto:gpfsug-discuss-bounces@spectrumscale.org">gpfsug-discuss-bounces@spectrumscale.org</a></font><br>
</p>
<hr style="color:#8091A5; " size="2" noshade="noshade"
width="100%" align="left"><br>
<br>
<br>
<font size="4">Hi Wayne!<br>
<br>
We are using -g, and we only want to run it on one node, so we
don't use the -N option.<br>
<br>
Stephan<br>
</font><br>
<font size="4">On 10/27/15 16:25, Wayne Sawdon wrote:</font>
<ul>
<ul>
<tt><font size="4"><br>
> From: Stephan Graf </font></tt><a
moz-do-not-send="true" href="mailto:st.graf@fz-juelich.de"><tt><u><font
color="#0000FF" size="4"><a class="moz-txt-link-rfc2396E" href="mailto:st.graf@fz-juelich.de"><st.graf@fz-juelich.de></a></font></u></tt></a><tt><font
size="4"><br>
<br>
> We are running the mmbackup on an AIX system <br>
> oslevel -s<br>
> 6100-07-10-1415<br>
> Current GPFS build: "4.1.0.8 ".<br>
> <br>
> So we only use one node for the policy run.<br>
> </font></tt><font size="4"><br>
</font><tt><font size="4"><br>
Even on one node you should see a speedup using -g and -N.</font></tt><font
size="4"><br>
</font><tt><font size="4"><br>
-Wayne</font></tt><font size="4"><br>
</font>
<p><br>
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