<div dir="ltr">Put small files to BDB?<br><br><div class="gmail_quote">2009/4/3 William Hanwoody <span dir="ltr"><<a href="mailto:hanwoody@gmail.com">hanwoody@gmail.com</a>></span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
ls -lR is too slowly if we have billions of small files!<br>
<br>
$B:_(B 2009$BG/(B4$B7n(B3$BF|(B $B@14|8^!$(BStas Oskin $B<LF;!'(B<br>
<div><div></div><div class="h5">> Hi.<br>
><br>
> This is an interesting topic indeed.<br>
><br>
> I'm planning to have each server ping it's AFR pair, and if one of them<br>
> goes down, the moment it comes up, to run ls -lR on the mount.<br>
><br>
> Perhaps others can share additional ideas?<br>
><br>
> Regards.<br>
><br>
> 2009/4/2 Cory Meyer <<a href="mailto:cory.meyer@gmail.com">cory.meyer@gmail.com</a>><br>
><br>
> > Has anyone found a decent way out there to monitor GlusterFS volumes?<br>
> > I'm currently using Nagios and Cacti to take care of basic CPU, Load,<br>
> > Memory, and raw Disk I/O. I need to monitor GlusterFS status and making<br>
> > sure all volumes are available..<br>
> ><br>
> > My test environment is 6 servers with 6 AFR volumes which are each shared<br>
> > between those 2 servers. All volumes are mounted on each server.<br>
> ><br>
> > The checks I'm testing out so far include a simple Bash script that<br>
> > writes the current Unix timestamp and hostname to a file once a minute.<br>
> > This is done by each server on only the volumes that they store.<br>
> > echo "$(uname -n):$(date +%s)" > /mnt/gluster01/CHECK_FILE<br>
> ><br>
> > The Nagios NRPE daemon would then execute a Perl script on each of the<br>
> > clients. This script goes thorugh each of the Gluster mount points<br>
> > comparing the timestamps in the CHECK_FILE to the current system time<br>
> > alarming if the timestamp is off by more than a minute. Another test<br>
> > which hasn't been implimented was checking the contents of the CHECK_FILE<br>
> > with the data that is on the raw disk.<br>
> ><br>
> > Bash code to write timestamps and executed via cron once a minute.<br>
> > (write_timestamps.sh)<br>
> > <a href="http://glusterfs.pastebin.com/m5a220a6" target="_blank">http://glusterfs.pastebin.com/m5a220a6</a><br>
> ><br>
> > Perl code to compare the timestamps which is executed on the client.<br>
> > (check_glusterfs_mounts.pl)<br>
> > <a href="http://glusterfs.pastebin.com/m2f057a77" target="_blank">http://glusterfs.pastebin.com/m2f057a77</a><br>
> ><br>
> > Any ideas/questions/comments?<br>
> ><br>
> ><br>
> ><br>
> > _______________________________________________<br>
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<br>
<br>
</div></div></blockquote></div></div>