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Django를 사용하면서 발생한 이상한 오류 해결기...

root@django:/home/test# python3 manage.py createsuperuser
Traceback (most recent call last):
  File "manage.py", line 15, in 
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python3.6/dist-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python3.6/dist-packages/django/core/management/__init__.py", line 375, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/local/lib/python3.6/dist-packages/django/core/management/base.py", line 316, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/usr/local/lib/python3.6/dist-packages/django/contrib/auth/management/commands/createsuperuser.py", line 59, in execute
    return super().execute(*args, **options)
  File "/usr/local/lib/python3.6/dist-packages/django/core/management/base.py", line 353, in execute
    output = self.handle(*args, **options)
  File "/usr/local/lib/python3.6/dist-packages/django/contrib/auth/management/commands/createsuperuser.py", line 112, in handle
    username = self.get_input_data(self.username_field, input_msg, default_username)
  File "/usr/local/lib/python3.6/dist-packages/django/contrib/auth/management/commands/createsuperuser.py", line 193, in get_input_data
    raw_value = input(message)
UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-2: ordinal not in range(128)

export PYTHONIOENCODING="UTF-8";

ubuntu 버전에 따라 동작안할 수 도 있으나 대부분 동작함.

Datetime [error] 4027#0: *178859567 connect() to unix:///home/sock failed (11: Resource temporarily unavailable) while connecting to upstream, client: client_ip, server: localhost, request: "GET path HTTP/1.1", upstream: "uwsgi://unix:///home/sock:", host: "host_ip"

sysctl -a | grep somaxconn
net.core.somaxconn = 127

sudo /sbin/sysctl -w net.core.somaxconn=10240

core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
scheduling priority             (-e) 0
file size               (blocks, -f) unlimited
pending signals                 (-i) 128192
max locked memory       (kbytes, -l) 64
max memory size         (kbytes, -m) unlimited
open files                      (-n) 1024
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
real-time priority              (-r) 0
stack size              (kbytes, -s) 8192
cpu time               (seconds, -t) unlimited
max user processes              (-u) 128192
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited

sudo ulimit -n 512000

sudo vim /etc/security/limits.conf 

*   hard    nofile  512000

sudo ulimit -u 512000

*   hard    nproc   512000
*   sofr    nproc   512000