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django.db.utils.OperationalError: (2002, "Can't connect to server on '192.1

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发表于 2026-1-8 08:15:54 | 显示全部楼层 |阅读模式

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python manage.py runserver 0.0.0.0:80001 E9 A5 a3 V  T- P& S6 u5 P( t( M
Watching for file changes with StatReloader
6 r  }% N  `9 ^* Y4 w; t  CPerforming system checks...
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4 t. i2 [9 u2 {: r$ BSystem check identified no issues (0 silenced).
- L- z* T  d9 c/ qException in thread django-main-thread:8 {% k+ C9 Q& T) e  u. H* A
Traceback (most recent call last):! y1 w0 j7 P; e  @2 @9 D4 A
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 279, in ensure_connection
6 n% z) Y- m, O1 s& A3 M% t! N    self.connect()
& _; F0 F/ ?3 g& I  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/utils/asyncio.py", line 26, in inner* G8 h( n9 K( o5 h3 g- g
    return func(*args, **kwargs)
5 w! z1 k8 }3 B: L1 S* V: M           ^^^^^^^^^^^^^^^^^^^^^  ^. F' _: c4 o5 H; a0 F9 `
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 256, in connect3 q2 Y* o7 [" [' y$ G, Z6 @' A$ B
    self.connection = self.get_new_connection(conn_params)
5 M6 B5 H3 D2 M  ?& D9 B3 S; I! A                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^. f  Q  O3 u/ n- b
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/utils/asyncio.py", line 26, in inner$ K9 R% w( _5 ]2 K7 z
    return func(*args, **kwargs): p; B# i/ _/ G; X. B$ `
           ^^^^^^^^^^^^^^^^^^^^^
+ R4 Z: W* y1 P: ~( s& S  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/mysql/base.py", line 258, in get_new_connection
6 I' J* o6 [& E2 j) j% i    connection = Database.connect(**conn_params)
/ w- O: b* |8 {' V$ y8 t                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
4 ~* k3 i! t8 L1 i& T" l  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/MySQLdb/__init__.py", line 121, in Connect
9 ?) t2 m8 d9 y  V    return Connection(*args, **kwargs)
/ z2 B/ O9 N) V2 f( B           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
" K! j( I! K) z# c3 ]# @( m! }  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/MySQLdb/connections.py", line 200, in __init__$ M+ g' l2 \0 E1 t1 Z
    super().__init__(*args, **kwargs2)
4 S. J9 a* ~4 X* f+ c- T+ bMySQLdb.OperationalError: (2002, "Can't connect to server on '192.168.16.37' (115)")5 ^8 l# s9 K2 F) Q7 Z; ?: k
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The above exception was the direct cause of the following exception:
  X) l; N) G3 O/ Y$ G7 j
# d! o7 v% i) i1 G3 L, k! UTraceback (most recent call last):4 `, a5 O# C/ j2 m' L1 k2 Q
  File "/usr/local/python-3.12.12/lib/python3.12/threading.py", line 1075, in _bootstrap_inner) U" O* u" e0 P/ x1 [" v
    self.run()9 j+ M+ W6 N/ ?" Y% m$ K" k3 W! [
  File "/usr/local/python-3.12.12/lib/python3.12/threading.py", line 1012, in run8 K1 w6 G( J, Q# g' Z
    self._target(*self._args, **self._kwargs)
+ f" }; e! g' H  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/utils/autoreload.py", line 64, in wrapper& N7 J4 u8 p6 b" Z  ^
    fn(*args, **kwargs)3 ]6 q$ _$ j  E
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/core/management/commands/runserver.py", line 137, in inner_run! x( s0 m' t6 G2 i  E/ ]( h
    self.check_migrations()
! n  B* D, Z2 C0 q  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/core/management/base.py", line 591, in check_migrations0 a5 F, w* k$ M) x" ?/ a% X
    executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])9 v; p% H! K/ q$ q8 T
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^! c$ R0 p" E1 [6 R0 @
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/migrations/executor.py", line 18, in __init__
' c# C" W1 k3 }! a    self.loader = MigrationLoader(self.connection)# h: e( P# F2 q2 d+ O0 Z% `6 s
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^$ q4 r/ b  N/ E, H) B8 ?) @
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/migrations/loader.py", line 59, in __init__
1 m1 ^+ ~9 J/ U    self.build_graph()
/ `0 ?6 U. V* C6 t+ ^+ y$ m) p  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/migrations/loader.py", line 288, in build_graph
! z% @$ P/ E# O0 a    self.applied_migrations = recorder.applied_migrations()
5 k+ c0 v9 S8 V; @+ y1 e" m  l  I  ]                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  D' F  x* |' j4 }2 a* z  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/migrations/recorder.py", line 89, in applied_migrations3 I4 ^0 i5 _0 o0 u0 C# ~0 c# H7 L
    if self.has_table():
4 S& e7 t6 [1 v$ [6 v       ^^^^^^^^^^^^^^^^
/ V7 x! [% t2 q/ U, x7 N. I( l  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/migrations/recorder.py", line 63, in has_table4 U) L; g$ `3 R4 T5 d& y
    with self.connection.cursor() as cursor:* n( R0 ^7 g: s6 V3 f
         ^^^^^^^^^^^^^^^^^^^^^^^^
4 L6 `3 n( k$ E" a- u" }% T  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/utils/asyncio.py", line 26, in inner, N! X) C$ W9 N( S7 I! U5 v
    return func(*args, **kwargs)
+ P; ~) N/ \9 P/ T8 U           ^^^^^^^^^^^^^^^^^^^^^" Z" E, E; a2 J
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 320, in cursor
2 T# o1 V; e  J; }4 s  D6 E- B& c    return self._cursor()
' E; D: q, A$ _           ^^^^^^^^^^^^^^
4 u1 z1 A9 g( {* \7 _2 w" _+ D4 u5 m  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 296, in _cursor" N  s# O' k% ~0 L
    self.ensure_connection()8 P6 v6 y+ z3 M1 J' t
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/utils/asyncio.py", line 26, in inner
% j+ R3 o5 m" m: w4 p    return func(*args, **kwargs)* G# V8 B7 c2 H
           ^^^^^^^^^^^^^^^^^^^^^( L" X6 x7 g5 K% b. M
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 278, in ensure_connection
0 m) s/ S4 t) a4 ^; `' F    with self.wrap_database_errors:
1 f8 n6 ^* [+ j4 s' ?         ^^^^^^^^^^^^^^^^^^^^^^^^^
* {7 d9 l) K) ?3 _4 \8 s  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/utils.py", line 94, in __exit__
4 i1 |: k9 A$ C8 k( q4 ^4 v    raise dj_exc_value.with_traceback(traceback) from exc_value
8 |) C" d: \! U* R/ p7 g  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 279, in ensure_connection. z; L. r9 A  H1 r0 _' E
    self.connect()* ~2 [& `8 O- ^* x0 O
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/utils/asyncio.py", line 26, in inner
: G" C$ E. t6 E- [4 P; v    return func(*args, **kwargs)
0 h8 \7 X2 @5 o  N5 V) x: _           ^^^^^^^^^^^^^^^^^^^^^
9 r5 Z% {" t4 C5 i5 D  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 256, in connect! X, i  v, w7 m7 g- y% v+ u
    self.connection = self.get_new_connection(conn_params)- ~0 ?# T% ~6 o
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^, n8 C$ }5 W3 i( O9 x/ M$ d
  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/utils/asyncio.py", line 26, in inner
$ j% x0 ^* e% h) e    return func(*args, **kwargs)( I- s- }8 D8 c# P1 N' Q
           ^^^^^^^^^^^^^^^^^^^^^
$ e! r8 i% f& g. u, r  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/django/db/backends/mysql/base.py", line 258, in get_new_connection
$ L* w4 E3 K, J    connection = Database.connect(**conn_params)8 C( t: }+ k( l( b  O
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
) W% H1 C2 ~$ T3 P" A4 w  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/MySQLdb/__init__.py", line 121, in Connect5 O! l) V6 l: Y% Q% _
    return Connection(*args, **kwargs)
; d. S: r& D& a) _& a" a+ n. _           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
; X3 y" J5 w* w2 Q1 S+ K  File "/usr/local/pythondjango/Watchtower/.venv/lib/python3.12/site-packages/MySQLdb/connections.py", line 200, in __init__
3 y# U0 \$ C/ G    super().__init__(*args, **kwargs2)
. E# P& C" O- l2 q; D4 gdjango.db.utils.OperationalError: (2002, "Can't connect to server on '192.168.16.37' (115)")
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