Put small files to BDB? 2009/4/3 William Hanwoody <hanwoody at gmail.com> > ls -lR is too slowly if we have billions of small files! > > ? 2009?4?3? ????Stas Oskin ??? > > Hi. > > > > This is an interesting topic indeed. > > > > I'm planning to have each server ping it's AFR pair, and if one of them > > goes down, the moment it comes up, to run ls -lR on the mount. > > > > Perhaps others can share additional ideas? > > > > Regards. > > > > 2009/4/2 Cory Meyer <cory.meyer at gmail.com> > > > > > Has anyone found a decent way out there to monitor GlusterFS volumes? > > > I'm currently using Nagios and Cacti to take care of basic CPU, Load, > > > Memory, and raw Disk I/O. I need to monitor GlusterFS status and > making > > > sure all volumes are available.. > > > > > > My test environment is 6 servers with 6 AFR volumes which are each > shared > > > between those 2 servers. All volumes are mounted on each server. > > > > > > The checks I'm testing out so far include a simple Bash script that > > > writes the current Unix timestamp and hostname to a file once a minute. > > > This is done by each server on only the volumes that they store. > > > echo "$(uname -n):$(date +%s)" > /mnt/gluster01/CHECK_FILE > > > > > > The Nagios NRPE daemon would then execute a Perl script on each of the > > > clients. This script goes thorugh each of the Gluster mount points > > > comparing the timestamps in the CHECK_FILE to the current system time > > > alarming if the timestamp is off by more than a minute. Another test > > > which hasn't been implimented was checking the contents of the > CHECK_FILE > > > with the data that is on the raw disk. > > > > > > Bash code to write timestamps and executed via cron once a minute. > > > (write_timestamps.sh) > > > http://glusterfs.pastebin.com/m5a220a6 > > > > > > Perl code to compare the timestamps which is executed on the client. > > > (check_glusterfs_mounts.pl) > > > http://glusterfs.pastebin.com/m2f057a77 > > > > > > Any ideas/questions/comments? > > > > > > > > > > > > _______________________________________________ > > > Gluster-users mailing list > > > Gluster-users at gluster.org > > > http://zresearch.com/cgi-bin/mailman/listinfo/gluster-users > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://zresearch.com/pipermail/gluster-users/attachments/20090403/807a1791/attachment-0001.htm>
