dailingling opened a new issue #11711:
URL: https://github.com/apache/airflow/issues/11711
**Apache Airflow version**:
1.10.12
**Kubernetes version (if you are using kubernetes)** (use `kubectl
version`): no
**Environment**:
- **Cloud provider or hardware configuration**:
- **OS** (e.g. from /etc/os-release): centos 7
- **Kernel** (e.g. `uname -a`):3.10.0-862.el7.x86_64
- **Install tools**: python3 install airflow
- **Others**:
**What happened**:
OSError: [Errno 12] Cannot allocate memory
Traceback (most recent call last):
File "/data//.local/bin/airflow", line 37, in <module>
args.func(args)
File "/data//.local/lib/python3.7/site-packages/airflow/utils/cli.py",
line 76, in wrapper
return f(*args, **kwargs)
File "/data//.local/lib/python3.7/site-packages/airflow/bin/cli.py", line
579, in run
_run(args, dag, ti)
File "/data//.local/lib/python3.7/site-packages/airflow/bin/cli.py", line
475, in _run
run_job.run()
File "/data//.local/lib/python3.7/site-packages/airflow/jobs/base_job.py",
line 218, in run
self._execute()
File
"/data//.local/lib/python3.7/site-packages/airflow/jobs/local_task_job.py",
line 94, in _execute
self.task_runner.start()
File
"/data//.local/lib/python3.7/site-packages/airflow/task/task_runner/standard_task_runner.py",
line 43, in start
self.process = self._start_by_fork()
File
"/data//.local/lib/python3.7/site-packages/airflow/task/task_runner/standard_task_runner.py",
line 52, in _start_by_fork
pid = os.fork()
OSError: [Errno 12] Cannot allocate memory
**What you expected to happen**:
It may don't have enough swap.so
I try to fix like this
page:https://www.digitalocean.com/community/tutorials/how-to-add-swap-on-centos-7
add swap to 4g;
but it don't work . this issue always appear .
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