Hi, When I try to create a big hadoop cluster (21 nodes), sometimes I am getting this error:
2013-12-05 12:17:57.920 29553 ERROR savanna.context [-] Thread 'cluster-creating-8d093d9b-c675-4222-b53a-3319d54bc61f' fails with exception: 'This request was rate-limited. (HTTP 413)' 2013-12-05 12:17:57.920 29553 TRACE savanna.context Traceback (most recent call last): 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/savanna/context.py", line 128, in wrapper 2013-12-05 12:17:57.920 29553 TRACE savanna.context func(*args, **kwargs) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/savanna/service/api.py", line 123, in _provision_cluster 2013-12-05 12:17:57.920 29553 TRACE savanna.context i.create_cluster(cluster) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/savanna/service/instances.py", line 56, in create_cluster 2013-12-05 12:17:57.920 29553 TRACE savanna.context _rollback_cluster_creation(cluster, ex) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2013-12-05 12:17:57.920 29553 TRACE savanna.context self.gen.next() 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/savanna/service/instances.py", line 36, in create_cluster 2013-12-05 12:17:57.920 29553 TRACE savanna.context _create_instances(cluster) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/savanna/service/instances.py", line 111, in _create_instances 2013-12-05 12:17:57.920 29553 TRACE savanna.context _run_instance(cluster, node_group, idx, aa_groups, userdata) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/savanna/service/instances.py", line 173, in _run_instance 2013-12-05 12:17:57.920 29553 TRACE savanna.context key_name=cluster.user_keypair_id) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/.tox/venv/lib/python2.6/site-packages/novaclient/v1_1/servers.py", line 658, in create 2013-12-05 12:17:57.920 29553 TRACE savanna.context **boot_kwargs) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/.tox/venv/lib/python2.6/site-packages/novaclient/base.py", line 402, in _boot 2013-12-05 12:17:57.920 29553 TRACE savanna.context return_raw=return_raw, **kwargs) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/.tox/venv/lib/python2.6/site-packages/novaclient/base.py", line 145, in _create 2013-12-05 12:17:57.920 29553 TRACE savanna.context _resp, body = self.api.client.post(url, body=body) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/.tox/venv/lib/python2.6/site-packages/novaclient/client.py", line 232, in post 2013-12-05 12:17:57.920 29553 TRACE savanna.context return self._cs_request(url, 'POST', **kwargs) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/.tox/venv/lib/python2.6/site-packages/novaclient/client.py", line 213, in _cs_request 2013-12-05 12:17:57.920 29553 TRACE savanna.context **kwargs) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/.tox/venv/lib/python2.6/site-packages/novaclient/client.py", line 195, in _time_request 2013-12-05 12:17:57.920 29553 TRACE savanna.context resp, body = self.request(url, method, **kwargs) 2013-12-05 12:17:57.920 29553 TRACE savanna.context File "/root/savanna/.tox/venv/lib/python2.6/site-packages/novaclient/client.py", line 189, in request 2013-12-05 12:17:57.920 29553 TRACE savanna.context raise exceptions.from_response(resp, body, url, method) 2013-12-05 12:17:57.920 29553 TRACE savanna.context OverLimit: This request was rate-limited. (HTTP 413) 2013-12-05 12:17:57.920 29553 TRACE savanna.context How I can prevent this to happen? Any help will be highly appreciated. Regards, Arindam
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