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我正在遵循 Ubuntu v20 机器上的快速入门本地开发设置,但出现以下错误dfx deploy

An error happened during communication with the replica: error sending request for url (http://127.0.0.1:8000/api/v2/status): error trying to connect: tcp connect error: Connection refused (os error 111)

我正在努力解释这个错误。

  1. 什么是“复制品”?
  2. 上述错误的典型原因是什么?

是否有关于应该发生的事情的高级描述?例如dfx start,创建一个本地服务器,dfx deploy连接到它...

编辑:

这是我在启动容器 ( dfx start) 时收到的错误消息:

Starting webserver for /_/
binding to: 127.0.0.1:39075
thread 'replica-actor' panicked at 'Could not start replica.: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/dfx/src/actors/replica.rs:270:41
stack backtrace:
   0:     0x55b33e8c1c9c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc7188311863b0a19
   1:     0x55b33e915c9f - core::fmt::write::h1307f2f9840d31ee
   2:     0x55b33e8c08d6 - std::io::Write::write_fmt::h532114cf70864559
   3:     0x55b33e891fb5 - std::panicking::default_hook::{{closure}}::h93cbb62df5d5a099
   4:     0x55b33e891b85 - std::panicking::default_hook::he8b45a702a668bc8
   5:     0x55b33e892573 - std::panicking::rust_panic_with_hook::h6bea14b72fcfecfa
   6:     0x55b33e8c29d7 - std::panicking::begin_panic_handler::{{closure}}::h7f75d52845ef501f
   7:     0x55b33e8c1ddc - std::sys_common::backtrace::__rust_end_short_backtrace::h22ba316cf03ea695
   8:     0x55b33e892162 - rust_begin_unwind
   9:     0x55b33d32b2d1 - core::panicking::panic_fmt::h9bdcdb491a1e0164
  10:     0x55b33d32b6f3 - core::result::unwrap_failed::hf33778b32d467866
  11:     0x55b33d50b6ab - std::sys_common::backtrace::__rust_begin_short_backtrace::hd6fd0b117aef8154
  12:     0x55b33d5843f7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hba2d7669c4d85358
  13:     0x55b33e8babf8 - std::sys::unix::Thread::thread_start::h8e496d3e84bbb47f
  14:     0x7f5e64069609 - start_thread
  15:     0x7f5e641da293 - clone
  16:                0x0 - <unknown>

有人对我可以采取的下一步措施有什么想法吗?

编辑2:

我最终通过运行uninstall.sh脚本并重新安装得到了这个工作,然后它工作了......顺便说一句,第二次安装v0.8.1(第一次是0.8.2)另外,请注意我升级了ubunutu初始安装失败后的 v18 到 v20(与 GLIBC 版本错误有关)。所以也许上述错误与此有关..

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