Thanks Christian you have been a good help ! Paras.
On Sat, May 11, 2013 at 3:14 AM, Christian Schwede <i...@cschwede.de> wrote: > Hi Paras, > > Am 08.05.13 22:02, schrieb Paras pradhan: > > Thanks Christian. How do we keep track of the usage? For example with 5 > > nodes i.e 40TB. How do we know how much space has been consumed out of > > this 40TB? > > well, that depends on the used authentication scheme. If you are using > swauth and don't have thousands of users, this gist might help you: > > https://gist.github.com/cschwede/5559268 > > It reports the used bytes for every account and the total size. Please > note that the returned account list is not sorted. > > On the other side you can simply monitor all of your disks, sum up all > used byte values and divide by the number of replicas (3). > > You might also use account_quotas, which blocks further write requests > if the quota on an account is exceeded. It is especially useful for > smaller private storage clusters. > > > http://docs.openstack.org/developer/swift/misc.html#module-swift.common.middleware.account_quotas > > > Christian > > > > > > Paras. > > > > > > > > On Wed, May 8, 2013 at 2:44 PM, Christian Schwede <i...@cschwede.de > > <mailto:i...@cschwede.de>> wrote: > > > > Am 08.05.13 21:18, schrieb Paras pradhan: > > > I have a three nodes swift cluster. I can see the objects being > > > replicated to all three nodes. Each node has 12 2TB disks. Since I > > > have 3 replicas the usable space is only 24TB ? > > > > Yes, that's correct. > > > > > How this will scale up if we add two more storage nodes of the same > > > capacity? > > > > 5 * 12 * 2 / 3: ~ 40TB usable capacity. > > > > > Also, is there any tool to monitor the usage, health of the whole > > > cluster? > > > > To detect failed drives you might have a look at > > > http://docs.openstack.org/developer/swift/admin_guide.html#detecting-failed-drives > > > > For Swift-related monitoring please refer to > > > http://docs.openstack.org/trunk/openstack-object-storage/admin/content/ch_introduction-to-openstack-object-storage-monitoring.html > > > > For general node monitoring you can use your preferred tool (Nagios, > > Icinga, Shinken, RHQ, Hyperic...). > > > > _______________________________________________ > > Mailing list: https://launchpad.net/~openstack > > Post to : openstack@lists.launchpad.net > > <mailto:openstack@lists.launchpad.net> > > Unsubscribe : https://launchpad.net/~openstack > > More help : https://help.launchpad.net/ListHelp > > > > > >
_______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp