Vpool creation/extending: too much space requested for WRITE cache

matthiasdeblock commented 8 years ago

openvstorage: 2.7.2-rev.3884.42ef467-1 (unstable)

HC setup with 3 nodes. Write and DB role on the same disk.

2016-08-29 11:45:29 74600 +0200 - pocops01-ovs03 - 6141/140161114023744 - celery/celery.worker.job - 18392 - ERROR - Task ovs.storagerouter.add_vpool[695ccaa7-090f-40cd-a059-d834092a4105] raised unexpected: ValueError('Errors validating the partition roles:\n - Too much space requested for WRITE cache. Available: 57.97 GiB, Requested: 64.00 GiB',)
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/celery/app/trace.py", line 240, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/celery/app/trace.py", line 438, in __protected_call__
    return self.run(*args, **kwargs)
  File "/opt/OpenvStorage/ovs/lib/storagerouter.py", line 539, in add_vpool
    raise ValueError('Errors validating the partition roles:\n - {0}'.format('\n - '.join(set(error_messages))))
ValueError: Errors validating the partition roles:
 - Too much space requested for WRITE cache. Available: 57.97 GiB, Requested: 64.00 GiB

matthiasdeblock commented 8 years ago

issue_858_1 issue_858_2

kinvaris commented 8 years ago

Maybe roundup mistake?

kvanhijf commented 8 years ago

Fixed by https://github.com/openvstorage/framework/issues/831

kvanhijf commented 8 years ago

Moved to Fargo since issue was fixed while fixing another issue on Fargo

JeffreyDevloo commented 7 years ago

Information

Same steps as the referenced ticket which was behind the issue of this ticket.

Steps

Installed latest packages
Setup cluster
Added disk roles to 5GB disks
Added backend
Initialized disk and claimed asd
Added (1,1,1,1) preset to work for my limited test environment
Added two vpools
Claimed all space for Global Write Buffer on the second vpool

Output

selection_109 Both vpools were succesfully made on the 5GB disk:

selection_110

Test result

Test passed.

Packages

openvstorage 2.7.4-rev.4159.0707c77-1 amd64 openvStorage
openvstorage-backend 1.7.4-rev.766.0d9f30e-1 amd64 openvStorage Backend plugin
openvstorage-backend-core 1.7.4-rev.766.0d9f30e-1 amd64 openvStorage Backend plugin core
openvstorage-backend-webapps 1.7.4-rev.766.0d9f30e-1 amd64 openvStorage Backend plugin Web Applications
openvstorage-cinder-plugin 1.2.2-rev.38.dcc3b76-1 amd64 OpenvStorage Cinder plugin for OpenStack
openvstorage-core 2.7.4-rev.4159.0707c77-1 amd64 openvStorage core
openvstorage-hc 1.7.4-rev.766.0d9f30e-1 amd64 openvStorage Backend plugin HyperConverged
openvstorage-sdm 1.6.4-rev.388.1f4375d-1 amd64 Open vStorage Backend ASD Manager
openvstorage-webapps 2.7.4-rev.4159.0707c77-1 amd64 openvStorage Web Applications

openvstorage / framework