2022-07-08 12:10:52,824||139773241757000|INFO|prometheus_metrics|conductor.common.prometheus_metrics: [-] Prometheus metrics endpoint started at 8001 E0708 16:03:03.707857586 72799 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 2022-07-08 16:03:03,710||139773167790880|ERROR|_utils|cotyledon._utils: [-] Unhandled exception Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296183.708055669","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296183.708052997","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296183.707838439","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception yield File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run self.run() File "/opt/has/conductor/conductor/solver/service.py", line 302, in run translated_plans = self.Plan.query.get_plan_by_col("status", self.Plan.TRANSLATED) File "/opt/has/conductor/conductor/common/music/model/search.py", line 87, in get_plan_by_col rows = db_backend.DB_API.row_read( File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read schema = self.get_value(f'{keyspace}/{table}') File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value raw_value = self.get_raw_value(key) File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value return self.get_client().get(key)[0] File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:03,723||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 124 exited with status 2 E0708 16:03:06.768195675 72805 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-2: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296186.768276159","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296186.768273516","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296186.768177831","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:06,779||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72801 exited with status 1 E0708 16:03:09.794389565 72821 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-3: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296189.794758665","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296189.794755220","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296189.794369270","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:09,803||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72817 exited with status 1 E0708 16:03:22.821497540 72828 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-4: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296202.821584442","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296202.821581916","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296202.821478068","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:22,830||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72823 exited with status 1 E0708 16:03:25.844262386 72843 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-5: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296205.844346580","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296205.844343849","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296205.844166505","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:25,853||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72839 exited with status 1 E0708 16:03:28.870356273 72859 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-6: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296208.870480154","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296208.870476449","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296208.870331624","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:28,887||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72855 exited with status 1 E0708 16:03:31.901783069 72865 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-7: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296211.901980734","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296211.901978065","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296211.901764369","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:31,912||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72861 exited with status 1 E0708 16:03:34.927502376 72871 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-8: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296214.927591021","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296214.927588189","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296214.927481706","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:34,938||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72867 exited with status 1 E0708 16:03:47.955722360 72887 ev_epollex_linux.cc:515] Error shutting down fd 21. errno: 9 Process Process-9: Traceback (most recent call last): File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client return etcd3.client(host=self.host, port=self.port, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client return Etcd3Client(host=host, File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__ resp = self.auth_stub.Authenticate(auth_request, self.timeout) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking raise _InactiveRpcError(state) grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "DNS resolution failed for service: oof-has-etcd.onap:2379" debug_error_string = "{"created":"@1657296227.955888065","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1657296227.955884730","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1657296227.955685115","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}" > During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap self.run() File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process target(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait sw = cls(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__ self.service = config.service(worker_id, *args, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 203, in __init__ self._init(conf, **kwargs) File "/opt/has/conductor/conductor/solver/service.py", line 219, in _init self.data_service = self.setup_rpc(conf, "data") File "/opt/has/conductor/conductor/solver/service.py", line 271, in setup_rpc transport = messaging.get_transport(conf=conf) File "/opt/has/conductor/conductor/messaging.py", line 56, in get_transport transport.keyspace_create(keyspace=keyspace) File "/opt/has/conductor/conductor/common/etcd/api.py", line 94, in keyspace_create self.get_client().put_if_not_exists(keyspace, "This key is a placeholder for the keyspace".encode()) File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code())) conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE 2022-07-08 16:03:47,972||139773169912608|INFO|_service_manager|cotyledon._service_manager: [-] Child 72883 exited with status 1