<div dir="ltr"><div>Hi,</div><div><br></div><div>How many CPUs/Memory has your server?</div><div><br></div><div>Best regards,</div><div><br></div><div>Alfredo</div><div><br></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Oct 19, 2020 at 9:09 PM lejeczek <<a href="mailto:peljasz@yahoo.co.uk">peljasz@yahoo.co.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div>
<font size="-1"><font face="Courier 10 Pitch">Hi guys.<br>
I'm trying to deploy with "packstack --allinone" and it always
(tried ~5 times) fails with:<br>
...<br>
ERROR : Error appeared during Puppet run:A.B.C.D_compute.pp<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
pymysql.err.OperationalError: (1040, 'Too many connections')<br>
You will find full trace in log
/var/tmp/packstack/20201018-183415-ik3ijyw7/manifests/172.24.154.202_compute.pp.log<br>
Please check log file
/var/tmp/packstack/20201018-183415-ik3ijyw7/openstack-setup.log
for more information<br>
<br>
<br>
If some expert might be interested then in
/var/tmp/packstack/20201018-183415-ik3ijyw7/manifests/172.24.154.202_compute.pp.log<br>
....<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt/Nova_config[DEFAULT/compute_driver]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt/Nova_config[vnc/server_listen]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt/Nova_config[libvirt/virt_type]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt/Nova_config[libvirt/cpu_mode]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt/Nova_config[libvirt/inject_password]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt/Nova_config[libvirt/inject_key]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt/Nova_config[libvirt/inject_partition]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Migration::Libvirt/Nova_config[libvirt/live_migration_uri]/ensure:
created<br>
Notice:
/Stage[main]/Nova::Compute::Libvirt::Services/Service[libvirt]/ensure:
ensure changed 'stopped' to 'running'<br>
Notice:
/Stage[main]/Neutron::Deps/Anchor[neutron::service::begin]:
Triggered 'refresh' from 2 events<br>
Notice: /Stage[main]/Nova::Deps/Anchor[nova::config::end]:
Triggered 'refresh' from 22 events<br>
Notice: /Stage[main]/Nova::Deps/Anchor[nova::service::begin]:
Triggered 'refresh' from 1 event<br>
Notice:
/Stage[main]/Nova::Compute/Nova::Generic_service[compute]/Service[nova-compute]/ensure:
ensure changed 'stopped' to 'running'<br>
Notice: /Stage[main]/Nova::Deps/Anchor[nova::service::end]:
Triggered 'refresh' from 1 event<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
An error has occurred:<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
Traceback (most recent call last):<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2262, in _wrap_pool_connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return fn()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 294, in unique_connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return _ConnectionFairy._checkout(self)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 751, in _checkout<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
fairy = _ConnectionRecord.checkout(pool)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 483, in checkout<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
rec = pool._do_get()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/impl.py",
line 138, in _do_get<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self._dec_overflow()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/util/langhelpers.py",
line 68, in __exit__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
compat.reraise(exc_type, exc_value, exc_tb)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 129, in reraise<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
raise value<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/impl.py",
line 135, in _do_get<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return self._create_connection()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 299, in _create_connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return _ConnectionRecord(self)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 428, in __init__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self.__connect(first_connect_check=True)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 630, in __connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
connection = pool._invoke_creator(self)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/strategies.py",
line 114, in connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return dialect.connect(*cargs, **cparams)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/default.py",
line 453, in connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return self.dbapi.connect(*cargs, **cparams)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/__init__.py",
line 94, in Connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return Connection(*args, **kwargs)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 325, in __init__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self.connect()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 599, in connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self._request_authentication()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 861, in _request_authentication<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
auth_packet = self._read_packet()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 684, in _read_packet<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
packet.check_error()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/protocol.py",
line 220, in check_error<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
err.raise_mysql_exception(self._data)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/err.py", line
109, in raise_mysql_exception<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
raise errorclass(errno, errval)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
pymysql.err.OperationalError: (1040, 'Too many connections')<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
The above exception was the direct cause of the following
exception:<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
Traceback (most recent call last):<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/nova/cmd/manage.py", line
2777, in main<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
ret = fn(*fn_args, **fn_kwargs)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/nova/cmd/manage.py", line
1144, in discover_hosts<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
by_service)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/nova/objects/host_mapping.py",
line 256, in discover_hosts<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
cell_mappings = objects.CellMappingList.get_all(ctxt)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_versionedobjects/base.py",
line 184, in wrapper<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
result = fn(cls, context, *args, **kwargs)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/nova/objects/cell_mapping.py",
line 256, in get_all<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
db_mappings = cls._get_all_from_db(context)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/enginefacade.py",
line 1013, in wrapper<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
with self._transaction_scope(context):<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib64/python3.6/contextlib.py", line 81, in __enter__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return next(self.gen)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/enginefacade.py",
line 1063, in _transaction_scope<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
context=context) as resource:<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib64/python3.6/contextlib.py", line 81, in __enter__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return next(self.gen)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/enginefacade.py",
line 658, in _session<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
bind=self.connection, mode=self.mode)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/enginefacade.py",
line 418, in _create_session<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self._start()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/enginefacade.py",
line 510, in _start<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
engine_args, maker_args)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/enginefacade.py",
line 534, in _setup_for_connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
sql_connection=sql_connection, **engine_kwargs)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/debtcollector/renames.py",
line 43, in decorator<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return wrapped(*args, **kwargs)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/engines.py",
line 201, in create_engine<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
test_conn = _test_connection(engine, max_retries,
retry_interval)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib/python3.6/site-packages/oslo_db/sqlalchemy/engines.py",
line 376, in _test_connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return engine.connect()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2193, in connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return self._connection_cls(self, **kwargs)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 103, in __init__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
else engine.raw_connection()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2293, in raw_connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self.pool.unique_connection, _connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2266, in _wrap_pool_connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
e, dialect, self<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 1534, in _handle_dbapi_exception_noconnection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
util.raise_from_cause(newraise, exc_info)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 383, in raise_from_cause<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
reraise(type(exception), exception, tb=exc_tb, cause=cause)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 128, in reraise<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
raise value.with_traceback(tb)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2262, in _wrap_pool_connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return fn()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 294, in unique_connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return _ConnectionFairy._checkout(self)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 751, in _checkout<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
fairy = _ConnectionRecord.checkout(pool)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 483, in checkout<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
rec = pool._do_get()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/impl.py",
line 138, in _do_get<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self._dec_overflow()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/util/langhelpers.py",
line 68, in __exit__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
compat.reraise(exc_type, exc_value, exc_tb)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 129, in reraise<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
raise value<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/impl.py",
line 135, in _do_get<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return self._create_connection()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 299, in _create_connection<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return _ConnectionRecord(self)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 428, in __init__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self.__connect(first_connect_check=True)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 630, in __connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
connection = pool._invoke_creator(self)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/strategies.py",
line 114, in connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return dialect.connect(*cargs, **cparams)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File
"/usr/lib64/python3.6/site-packages/sqlalchemy/engine/default.py",
line 453, in connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return self.dbapi.connect(*cargs, **cparams)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/__init__.py",
line 94, in Connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
return Connection(*args, **kwargs)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 325, in __init__<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self.connect()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 599, in connect<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
self._request_authentication()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 861, in _request_authentication<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
auth_packet = self._read_packet()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/connections.py",
line 684, in _read_packet<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
packet.check_error()<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/protocol.py",
line 220, in check_error<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
err.raise_mysql_exception(self._data)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
File "/usr/lib/python3.6/site-packages/pymysql/err.py", line
109, in raise_mysql_exception<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
raise errorclass(errno, errval)<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError)
(1040, 'Too many connections')<br>
Notice:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]/returns:
(Background on this error at: <a href="http://sqlalche.me/e/e3q8" target="_blank">http://sqlalche.me/e/e3q8</a>)<br>
Error:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]:
Failed to call refresh: 'nova-manage cell_v2 discover_hosts'
returned 255 instead of one of [0]<br>
Error:
/Stage[main]/Nova::Cell_v2::Discover_hosts/Exec[nova-cell_v2-discover_hosts]:
'nova-manage cell_v2 discover_hosts' returned 255 instead of
one of [0]<br>
<br>
Bit discouraging to fail at start but I trust you can share some
good advice.<br>
I'm on Centos8 with ussuri.<br>
Many thanks, L.<br>
</font></font>
</div>
</blockquote></div>