Open Stack

I usually see this error when there are not enough zones to satisfy the
number of replicas in the ring.

When you created the ring, your create command ended with three numbers.
 The second number is the number of replicas.  You need at least as many
zones as there are replicas.

Mark

On Tue, Sep 20, 2011 at 9:08 AM, Khaled Ben Bahri <khaled-bbk at hotmail.com>wrote:

>  Hi,
>
> I am following intructions described at :
> http://swift.openstack.org/1.2/howto_installmultinode.html  in order to
> install openstack swift
>
> when I reach the step of rebalancing ring ( at the end of configuring the
> proxy node) , after adding entries to rings,
> and when I execute the command :
>
> swift-ring-builder account.builder rebalance
>
>
> I have this error :
>
>
> Traceback (most recent call last):
>   File "/usr/bin/swift-ring-builder", line 571, in <module>
>     Commands.__dict__.get(command, Commands.unknown)()
>   File "/usr/bin/swift-ring-builder", line 443, in rebalance
>     parts, balance = builder.rebalance()
>   File "/usr/lib/pymodules/python2.6/swift/common/ring/builder.py", line
> 200, in rebalance
>     self._initial_balance()
>   File "/usr/lib/pymodules/python2.6/swift/common/ring/builder.py", line
> 351, in _initial_balance
>     while available_devs[index]['zone'] in other_zones:
> IndexError: list index out of range
>
>
>
> can any one help me please to solve this problem
>
> best regards
> Khaled
>
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