Tensorflow Serving Client: Socket Closed Error - kubernetes

I'm new to Tensorflow Serving. I'm following the tutorial describe here
https://www.tensorflow.org/serving/serving_inception#part_0_create_a_docker_image
I already setup the image and the cluster is running and everything. However when trying to run the client locally. I receive the next error:
Traceback (most recent call last): File "inception_client.py", line 56, in <module>
tf.app.run() File "/home/dangz90/.local/lib/python2.7/site-packages/tensorflow/python/platform/app.py", line 126, in run
_sys.exit(main(argv)) File "inception_client.py", line 51, in main
result = stub.Predict(request, 30.0) # 10 secs timeout File "/home/dangz90/.local/lib/python2.7/site-packages/grpc/beta/_client_adaptations.py", line 309, in __call__
self._request_serializer, self._response_deserializer) File "/home/dangz90/.local/lib/python2.7/site-packages/grpc/beta/_client_adaptations.py", line 195, in _blocking_unary_unary
raise _abortion_error(rpc_error_call) grpc.framework.interfaces.face.face.AbortionError: AbortionError(code=StatusCode.UNAVAILABLE, details="Socket closed")

Related

Docker-compose up : Error while fetching server API version:

I am a new programmer and strugling with this error, trying to run docker-compose up using Mac, any ideas whats the proplem ?
Traceback (most recent call last):
File "site-packages/docker/api/client.py", line 205, in _retrieve_server_version
File "site-packages/docker/api/daemon.py", line 181, in version
File "site-packages/docker/utils/decorators.py", line 46, in inner
File "site-packages/docker/api/client.py", line 228, in _get
File "site-packages/requests/sessions.py", line 543, in get
File "site-packages/requests/sessions.py", line 530, in request
File "site-packages/requests/sessions.py", line 643, in send
File "site-packages/requests/adapters.py", line 498, in send
requests.exceptions.ConnectionError: ('Connection aborted.', ConnectionRefusedError(61, 'Connection refused'))
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "docker-compose", line 3, in <module>
File "compose/cli/main.py", line 67, in main
File "compose/cli/main.py", line 123, in perform_command
File "compose/cli/command.py", line 69, in project_from_options
File "compose/cli/command.py", line 132, in get_project
File "compose/cli/docker_client.py", line 43, in get_client
File "compose/cli/docker_client.py", line 170, in docker_client
File "site-packages/docker/api/client.py", line 188, in __init__
File "site-packages/docker/api/client.py", line 213, in _retrieve_server_version
docker.errors.DockerException: Error while fetching server API version: ('Connection aborted.', ConnectionRefusedError(61, 'Connection refused'))
[12728] Failed to execute script docker-compose
im using Rancher instead of Docker, Can somebody help to solve this error please?

Airflow webserver No module named 'airflow.www.fab_security'

I am running Airflow 1.10.12 on Ubuntu. Airflow was running fine using local executor and MySql.
In order to conduct some tests, I have moved to Celery executer with RabbitMQ.
Based on a tutorial, here is my config file:
[core]
executor = CeleryExecutor
[celery]
broker_url = pyamqp://rabbitmq:rabbitmq#localhost/
result_backend = db+mysql+pymysql://airflow:airflow#localhost:3306/airflow_db
But when I run:
airflow webserver
The following error is thrown:
Traceback (most recent call last):
File "/usr/local/bin/airflow", line 37, in <module>
args.func(args)
File "/usr/local/lib/python3.8/dist-packages/airflow/utils/cli.py", line 76, in wrapper
return f(*args, **kwargs)
File "/usr/local/lib/python3.8/dist-packages/airflow/bin/cli.py", line 1076, in webserver
app = cached_app_rbac(None) if settings.RBAC else cached_app(None)
File "/usr/local/lib/python3.8/dist-packages/airflow/www_rbac/app.py", line 300, in cached_app
app, _ = create_app(config, session, testing)
File "/usr/local/lib/python3.8/dist-packages/airflow/www_rbac/app.py", line 65, in create_app
app.config.from_pyfile(settings.WEBSERVER_CONFIG, silent=True)
File "/usr/local/lib/python3.8/dist-packages/flask/config.py", line 132, in from_pyfile
exec(compile(config_file.read(), filename, "exec"), d.__dict__)
File "/home/helia/airflow/webserver_config.py", line 21, in <module>
from airflow.www.fab_security.manager import AUTH_DB
ModuleNotFoundError: No module named 'airflow.www.fab_security'

Wal-e: unable to to push backups - permission error

We get the following error when we try to push backup using wal-e:
2020-07-16T21:18:55Z <Greenlet at 0x7f2a59fadc48: <wal_e.worker.upload.PartitionUploader object at 0x7f2a59f96cc0>([ExtendedTarInfo(submitted_path='/var/lib/postgres)> failed with PermissionError
wal_e.operator.backup WARNING MSG: blocking on sending WAL segments
DETAIL: The backup was not completed successfully, but we have to wait anyway. See README: TODO about pg_cancel_backup
STRUCTURED: time=2020-07-16T21:18:55.651073-00 pid=19697
wal_e.main CRITICAL MSG: An unprocessed exception has avoided all error handling
DETAIL: Traceback (most recent call last):
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/operator/backup.py", line 197, in database_backup
**kwargs)
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/operator/backup.py", line 500, in _upload_pg_cluster_dir
pool.put(tpart)
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/worker/upload_pool.py", line 108, in put
self._wait()
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/worker/upload_pool.py", line 65, in _wait
raise val
File "src/gevent/greenlet.py", line 766, in gevent._greenlet.Greenlet.run
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/worker/upload.py", line 96, in __call__
gpg_key=self.gpg_key) as pl:
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/pipeline.py", line 92, in __enter__
self.stdin = pipebuf.NonBlockBufferedWriter(stdin)
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/pipebuf.py", line 225, in __init__
_setup_fd(self._fd)
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/pipebuf.py", line 62, in _setup_fd
set_buf_size(fd)
File "/var/lib/postgresql/virtualenvs/wal-e/lib/python3.5/site-packages/wal_e/pipebuf.py", line 53, in set_buf_size
fcntl.fcntl(fd, fcntl.F_SETPIPE_SZ, OS_PIPE_SZ)
PermissionError: [Errno 1] Operation not permitted
It's not clear why fcntl call may lead to PermissionError.
PostgreSQL version: 9.6, Python: 3.5, Wal-e : 1.1.1 (tried also 1.0.3 and 1.1.0).
It was working previously and stopped working at some point (without any noticeable changes).
Well, I'm late to the game. See https://github.com/wal-e/wal-e/issues/270
I've worked around it by patching wal-e to not set this.

Librabbitmq 2.0.0 with Python 3 gives TypeError: can't pickle memoryview objects

I am using the latest master branch of the git repo https://github.com/celery/librabbitmq and installing librabbitmq==2.0.0 for Python 3.6 by following the instructions in the readme
Using the development version
You can clone the repository by doing the following:
$ git clone git://github.com/celery/librabbitmq.git
Then install it by doing the following:
$ cd librabbitmq
$ make install # or make develop
This works fine (after installing certain binaries for c compliation in the OS), but when I then make a small a+b add task and call it with add.delay(2,2) it fails with the following error. I looked up and saw that Celery 4 uses json as serializer, so clearly it is not because if pickle serialization
Changing from librabbitmq to pyamqp broker works normally
Same exact situation in both MacOS and Ubuntu 16
[2018-04-30 23:40:02,956: CRITICAL/MainProcess] Unrecoverable error:
SystemError(' returned a result with an error set',) Traceback (most
recent call last): File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/messaging.py",
line 624, in _receive_callback
return on_m(message) if on_m else self.receive(decoded, message) File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/consumer/consumer.py",
line 570, in on_task_received
callbacks, File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/strategy.py",
line 145, in task_message_handler
handle(req) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/worker.py",
line 221, in _process_task_sem
return self._quick_acquire(self._process_task, req) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/async/semaphore.py",
line 62, in acquire
callback(*partial_args, **partial_kwargs) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/worker.py",
line 226, in _process_task
req.execute_using_pool(self.pool) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/request.py",
line 531, in execute_using_pool
correlation_id=task_id, File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/concurrency/base.py",
line 155, in apply_async
**options) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/billiard/pool.py",
line 1486, in apply_async
self._quick_put((TASK, (result._job, None, func, args, kwds))) File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/concurrency/asynpool.py",
line 813, in send_job
body = dumps(tup, protocol=protocol) TypeError: can't pickle memoryview objects
The above exception was the direct cause of the following exception:
Traceback (most recent call last): File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/worker.py",
line 203, in start
self.blueprint.start(self) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/bootsteps.py",
line 119, in start
step.start(parent) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/bootsteps.py",
line 370, in start
return self.obj.start() File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/consumer/consumer.py",
line 320, in start
blueprint.start(self) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/bootsteps.py",
line 119, in start
step.start(parent) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/consumer/consumer.py",
line 596, in start
c.loop(*c.loop_args()) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/loops.py",
line 88, in asynloop
next(loop) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/async/hub.py",
line 354, in create_loop
cb(*cbargs) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/transport/base.py",
line 236, in on_readable
reader(loop) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/transport/base.py",
line 218, in _read
drain_events(timeout=0) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/librabbitmq-2.0.0-py3.6-macosx-10.6-intel.egg/librabbitmq/init.py",
line 227, in drain_events
self._basic_recv(timeout) SystemError: returned a result with an error set
This library is not recommended to use as rabbitmq broker with celery. Instead please try py-amqp. this is more maintained and less buggy.

Apache Ambari 2.2.2.0 install ZooKeeper throw incorrrect stack version

When i am installing ZooKeeper using Apache Ambari,CentOS 7.2,Apache Ambari version 2.2.2.0。It comes out:
Traceback (most recent call last):
File "/var/lib/ambari-agent/cache/common-services/ZOOKEEPER/3.4.5.2.0/package/scripts/zookeeper_server.py", line 179, in <module>
ZookeeperServer().execute()
File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 219, in execute
method(env)
File "/var/lib/ambari-agent/cache/common-services/ZOOKEEPER/3.4.5.2.0/package/scripts/zookeeper_server.py", line 70, in install
self.configure(env)
File "/var/lib/ambari-agent/cache/common-services/ZOOKEEPER/3.4.5.2.0/package/scripts/zookeeper_server.py", line 49, in configure
zookeeper(type='server', upgrade_type=upgrade_type)
File "/usr/lib/python2.6/site-packages/ambari_commons/os_family_impl.py", line 89, in thunk
return fn(*args, **kwargs)
File "/var/lib/ambari-agent/cache/common-services/ZOOKEEPER/3.4.5.2.0/package/scripts/zookeeper.py", line 40, in zookeeper
conf_select.select(params.stack_name, "zookeeper", params.current_version)
File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/conf_select.py", line 266, in select
shell.checked_call(get_cmd("set-conf-dir", package, version), logoutput=False, quiet=False, sudo=True)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 70, in inner
result = function(command, **kwargs)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 92, in checked_call
tries=tries, try_sleep=try_sleep)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 140, in _call_wrapper
result = _call(command, **kwargs_copy)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 291, in _call
raise Fail(err_msg)
resource_management.core.exceptions.Fail: Execution of 'conf-select set-conf-dir --package zookeeper --stack-version 2.4.3.0-227 --conf-version 0' returned 1. 2.4.3.0-227 Incorrect stack version
When I am executed the command in terminal:
conf-select set-conf-dir --package zookeeper --stack-version 2.4.3.0-227 --conf-version 0
it return:
Incorrect stack version
How to make it right? Where is going wrong?
Message meaning:
Incorrect stack version
Means that no such stack present at /usr/hdp/x.x.x.x-xxxx location.
What to do:
You need to check if you have installed packages on nodes(check stack folder presence). If not, you can go to host management tab on Ambari and reinstall packages.