MDS leaked namespaces found on 2.9.9-1 #1965
Description
Problem
There are still entries found on mds services where no master or slave is running.
NAMESPACE: 2f2fd2a7-f110-4d39-807b-5e9197e6b274
BACKEND_CONFIG:
172.17.16.12 26300 Master
172.17.16.15 26300 Slave
UNUSED MDS SERVICES:
172.17.16.12 26303 Slave
172.17.16.15 26303 Slave
172.17.16.17 26301 Slave
disk info
In [3]: vd._info()
Out[3]:
{'cluster_cache_handle': ClusterCacheHandle(0),
'cluster_cache_limit': None,
'cluster_multiplier': 16,
'failover_ip': '172.17.0.9',
'failover_mode': 'OK_SYNC',
'failover_port': 26210,
'footprint': 26531135488,
'halted': False,
'lba_count': 524288000,
'lba_size': 512,
'live_status': 'RUNNING',
'metadata_backend_config': [{'ip': '172.17.16.12', 'port': 26300},
{'ip': '172.17.16.15', 'port': 26300}],
'namespace': '2f2fd2a7-f110-4d39-807b-5e9197e6b274',
'object_type': 'BASE',
'owner_tag': OwnerTag(14822),
'parent_namespace': '',
'parent_snapshot_id': '',
'parent_volume_id': '',
'sco_multiplier': 8192,
'stored': 26531135488,
'volume_id': '2f2fd2a7-f110-4d39-807b-5e9197e6b274',
'volume_size': 268435456000,
'vrouter_id': 'data-ny1-03wvh2GDLlr19lnzkl'}
mds info
In [4]: import volumedriver.storagerouter.storagerouterclient as src
In [5]: ip = '172.17.16.12'
In [8]: port = 26303
In [9]: mdsclient = src.MDSClient(src.MDSNodeConfig(ip, port))
In [10]: '2f2fd2a7-f110-4d39-807b-5e9197e6b274' in mdsclient.list_namespaces()
Out[10]: True
In [12]: mdsclient.get_role('2f2fd2a7-f110-4d39-807b-5e9197e6b274')
Out[12]: volumedriver.storagerouter.storagerouterclient.Role.Slave
Packages
root@NY1SRV0001:~# dpkg -l | grep -E '(openvst|alba|volumedr)'
ii alba-ee 1.5.22 amd64 the ALternative BAckend
ii libovsvolumedriver-ee 6.15.2-0 amd64 VolumeDriver client library
ii openvstorage 2.9.9-1 amd64 OpenvStorage
ii openvstorage-backend 1.9.2-1 amd64 OpenvStorage Backend plugin
ii openvstorage-backend-core 1.9.2-1 amd64 OpenvStorage Backend plugin core
ii openvstorage-backend-webapps 1.9.2-1 amd64 OpenvStorage Backend plugin Web Applications
ii openvstorage-core 2.9.9-1 amd64 OpenvStorage core
ii openvstorage-extensions 0.1.1-1 amd64 Extensions for Open vStorage
ii openvstorage-health-check 3.4.5-dev.1516286693.361963c-1 amd64 Open vStorage HealthCheck
ii openvstorage-sdm 1.9.1-1 amd64 Open vStorage Backend ASD Manager
ii openvstorage-webapps 2.9.9-1 amd64 OpenvStorage Web Applications
ii volumedriver-ee-base 6.16.6-0 amd64 VolumeDriver common infrastructure
ii volumedriver-ee-base-dbgsym 6.16.6-0 amd64 debug symbols for package volumedriver-ee-base
ii volumedriver-ee-server 6.16.6-0 amd64 VolumeDriver daemon and helpers
ii volumedriver-ee-server-dbgsym 6.16.6-0 amd64 debug symbols for package volumedriver-ee-server