[ovirt-users] Re: Managed Block Storage

On Tue, 2019-07-09 at 08:00 +0100, Dan Poltawski wrote: However, I'm seeing live migrations stay stuck. Is this supported? (gdb) py-list 345 client.conf_set('rados_osd_op_timeout', timeout) 346 client.conf_set('rados_mon_op_timeout', timeout) 347 client.conf_set('client_mount_timeout', timeout) 348 349 client.connect() 351 return client, ioctx 352 except self.rados.Error: 353 msg = _("Error connecting to ceph cluster.") 354 LOG.exception(msg) 355 client.shutdown() (gdb) py-bt #15 Frame 0x3ea0e50, for file /usr/lib/python2.7/site- packages/cinder/volume/drivers/rbd.py, line 350, in _do_conn (pool='storage-ssd', remote=None, timeout=-1, name='ceph', conf='/etc/ceph/ceph.conf', user='ovirt', client=<rados.Rados at remote 0x7fb1f4f83a60>) ioctx = client.open_ioctx(pool) #20 Frame 0x3ea4620, for file /usr/lib/python2.7/site- packages/retrying.py, line 217, in call (self=<Retrying(_retry_on_exception=<function at remote 0x7fb1f4f23488>, _wait_exponential_max=1073741823, _wait_incrementing_start=0, stop=<function at remote 0x7fb1f4f23578>, _stop_max_attempt_number=5, _wait_incrementing_increment=100, _wait_random_max=1000, _retry_on_result=<instancemethod at remote 0x7fb1f51da550>, _stop_max_delay=100, _wait_fixed=1000, _wrap_exception=False, _wait_random_min=0, _wait_exponential_multiplier=1, wait=<function at remote 0x7fb1f4f23500>) at remote 0x7fb1f4f1ae90>, fn=<function at remote 0x7fb1f4f23668>, args=(None, None, None), kwargs={}, start_time=1562658179214, attempt_number=1) attempt = Attempt(fn(*args, **kwargs), attempt_number, False) #25 Frame 0x3e49d50, for file /usr/lib/python2.7/site- packages/cinder/utils.py, line 818, in _wrapper (args=(None, None, None), kwargs={}, r=<Retrying(_retry_on_exception=<function at remote 0x7fb1f4f23488>, _wait_exponential_max=1073741823, _wait_incrementing_start=0, stop=<function at remote 0x7fb1f4f23578>, _stop_max_attempt_number=5, _wait_incrementing_increment=100, _wait_random_max=1000, _retry_on_result=<instancemethod at remote 0x7fb1f51da550>, _stop_max_delay=100, _wait_fixed=1000, _wrap_exception=False, _wait_random_min=0, _wait_exponential_multiplier=1, wait=<function at remote 0x7fb1f4f23500>) at remote 0x7fb1f4f1ae90>) return r.call(f, *args, **kwargs) #29 Frame 0x7fb1f4f9a810, for file /usr/lib/python2.7/site- packages/cinder/volume/drivers/rbd.py, line 358, in _connect_to_rados (self=<RBDDriver(_target_names=[], rbd=<module at remote 0x7fb20583e830>, _is_replication_enabled=False, _execute=<function at remote 0x7fb2041242a8>, _active_config={'name': 'ceph', 'conf': '/etc/ceph/ceph.conf', 'user': 'ovirt'}, _active_backend_id=None, _initialized=False, db=<DBAPI(_backend=<module at remote 0x7fb203f8d520>, qos_specs_get=<instancemethod at remote 0x7fb1f677d460>, _lock=<Semaphore(counter=1, _waiters=<collections.deque at remote 0x7fb1f5246d70>) at remote 0x7fb1f5205bd0>, _wrap_db_kwargs={'max_retries': 20, 'inc_retry_interval': True, 'retry_interval': 1, 'max_retry_interval': 10}, _backend_mapping={'sqlalchemy': 'cinder.db.sqlalchemy.api'}, _backend_name='sqlalchemy', use_db_reconnect=False, get_by_id=<instancemethod at remote 0x7fb1f61d8050>, volume_type_get=<instancemethod at remote 0x7fb1f61c0f50>) at remote 0x7fb2003aab10>, target_mapping={'tgtadm': 'cinder.vol...(truncated) return _do_conn(pool, remote, timeout) #33 Frame 0x7fb1f4f5b220, for file /usr/lib/python2.7/site- packages/cinder/volume/drivers/rbd.py, line 177, in __init__ (self=<RADOSClient(driver=<RBDDriver(_target_names=[], rbd=<module at remote 0x7fb20583e830>, _is_replication_enabled=False, _execute=<function at remote 0x7fb2041242a8>, _active_config={'name': 'ceph', 'conf': '/etc/ceph/ceph.conf', 'user': 'ovirt'}, _active_backend_id=None, _initialized=False, db=<DBAPI(_backend=<module at remote 0x7fb203f8d520>, qos_specs_get=<instancemethod at remote 0x7fb1f677d460>, _lock=<Semaphore(counter=1, _waiters=<collections.deque at remote 0x7fb1f5246d70>) at remote 0x7fb1f5205bd0>, _wrap_db_kwargs={'max_retries': 20, 'inc_retry_interval': True, 'retry_interval': 1, 'max_retry_interval': 10}, _backend_mapping={'sqlalchemy': 'cinder.db.sqlalchemy.api'}, _backend_name='sqlalchemy', use_db_reconnect=False, get_by_id=<instancemethod at remote 0x7fb1f61d8050>, volume_type_get=<instancemethod at remote 0x7fb1f61c0f50>) at remote 0x7fb2003aab10>, target_mapping={'tgtadm': ...(truncated) self.cluster, self.ioctx = driver._connect_to_rados(pool) #44 Frame 0x7fb1f4f9a620, for file /usr/lib/python2.7/site- packages/cinder/volume/drivers/rbd.py, line 298, in check_for_setup_error (self=<RBDDriver(_target_names=[], rbd=<module at remote 0x7fb20583e830>, _is_replication_enabled=False, _execute=<function at remote 0x7fb2041242a8>, _active_config={'name': 'ceph', 'conf': '/etc/ceph/ceph.conf', 'user': 'ovirt'}, _active_backend_id=None, _initialized=False, db=<DBAPI(_backend=<module at remote 0x7fb203f8d520>, qos_specs_get=<instancemethod at remote 0x7fb1f677d460>, _lock=<Semaphore(counter=1, _waiters=<collections.deque at remote 0x7fb1f5246d70>) at remote 0x7fb1f5205bd0>, _wrap_db_kwargs={'max_retries': 20, 'inc_retry_interval': True, 'retry_interval': 1, 'max_retry_interval': 10}, _backend_mapping={'sqlalchemy': 'cinder.db.sqlalchemy.api'}, _backend_name='sqlalchemy', use_db_reconnect=False, get_by_id=<instancemethod at remote 0x7fb1f61d8050>, volume_type_get=<instancemethod at remote 0x7fb1f61c0f50>) at remote 0x7fb2003aab10>, target_mapping={'tgtadm': 'cinder...(truncated) with RADOSClient(self): #48 Frame 0x3e5bef0, for file /usr/lib/python2.7/site- packages/cinderlib/cinderlib.py, line 88, in __init__ (self=<Backend(driver=<RBDDriver(_target_names=[], rbd=<module at remote 0x7fb20583e830>, _is_replication_enabled=False, _execute=<function at remote 0x7fb2041242a8>, _active_config={'name': 'ceph', 'conf': '/etc/ceph/ceph.conf', 'user': 'ovirt'}, _active_backend_id=None, _initialized=False, db=<DBAPI(_backend=<module at remote 0x7fb203f8d520>, qos_specs_get=<instancemethod at remote 0x7fb1f677d460>, _lock=<Semaphore(counter=1, _waiters=<collections.deque at remote 0x7fb1f5246d70>) at remote 0x7fb1f5205bd0>, _wrap_db_kwargs={'max_retries': 20, 'inc_retry_interval': True, 'retry_interval': 1, 'max_retry_interval': 10}, _backend_mapping={'sqlalchemy': 'cinder.db.sqlalchemy.api'}, _backend_name='sqlalchemy', use_db_reconnect=False, get_by_id=<instancemethod at remote 0x7fb1f61d8050>, volume_type_get=<instancemethod at remote 0x7fb1f61c0f50>) at remote 0x7fb2003aab10>, target_mapping={'tgtadm': 'cinder.volume.t...(truncated) self.driver.check_for_setup_error() #58 Frame 0x3d15cf0, for file ./cinderlib-client.py, line 210, in load_backend (args=<Namespace(driver='{"volume_backend_name":"ceph- storage-ssd-ovirt","volume---Type <return> to continue, or q <return> to quit--- _driver":"cinder.volume.drivers.rbd.RBDDriver","rbd_ceph_conf":"/etc/ce ph/ceph.conf","rbd_user":"ovirt","rbd_keyring_conf":"/etc/ceph/ceph.cli ent.ovirt.keyring","rbd_pool":"storage- ssd","use_multipath_for_image_xfer":"true"}', db_url='postgresql+psycopg2://ovirt_cinderlib:ViRsNB3Dnwy5wmL0lLuDEq@lo calhost:5432/ovirt_cinderlib', correlation_id='7733e7cc', command=<function at remote 0x7fb1f52725f0>, volume_id='9d858d39-bbd4- 4cbe-9f2c-5bef25ed0525', connector_info='{"ip":null,"host":"compute00.hq.tnp.infra","os_type":"l inux2","platform":"x86_64","initiator":"iqn.1994- 05.com.redhat:c6ab662d439c","multipath":true,"do_local_attach":false}') at remote 0x7fb1f5215910>, persistence_config={'connection': 'postgresql+psycopg2://ovirt_cinderlib:ViRsNB3Dnwy5wmL0lLuDEq@localhost :5432/ovirt_cinderlib', 'storage': 'db'}) Python Exception <type 'exceptions.IOError'> [Errno 2] No such file or directory: './cinderlib-client.py': Error occurred in Python command: [Errno 2] No such file or directory: './cinderlib-client.py' ________________________________ The Networking People (TNP) Limited. 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