# 从 2.9.0.beta14 升级到 3.0.0.beta15 失败

**URL:** <https://meta.discourse.org/t/upgrade-from-2-9-0-beta14-to-3-0-0-beta15-fails/250611>\
**Category:** Self-hosting\
**Created:** [2023 年1 月 3 日 19:07 UTC](https://meta.discourse.org/t/upgrade-from-2-9-0-beta14-to-3-0-0-beta15-fails/250611 "2023-01-03T19:07:17Z")\
**Posts on this page:** 1\
**Showing post:** 1

<div class="post-metadata">

作者： ![Crius](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/crius/32/317214_2.png) [@Crius](https://meta.discourse.org/u/Crius)\
发布日期： [2023 年1 月 3 日 19:07 UTC](https://meta.discourse.org/t/upgrade-from-2-9-0-beta14-to-3-0-0-beta15-fails/250611/1 "2023-01-03T19:07:17Z")

</div>

在搜索“upgrade failed”时，没有找到提及此版本升级的主题。

我收到了通知，这是一个简单的实例，除了管理员之外没有任何用户活动。我使用此安装来测试功能，然后再将其推广到实际的生产环境。

单击管理面板中的升级按钮，然后单击开始升级，会返回此错误：

```plaintext
********************************************************
 ***请耐心等待，后续步骤可能需要一段时间***
 ********************************************************
正在重启 Unicorn，以释放内存
正在重启 unicorn pid: 548
等待 Unicorn 重新加载。
等待 Unicorn 重新加载..
等待 Unicorn 重新加载...
等待 Unicorn 重新加载....
等待 Unicorn 重新加载.....
等待 Unicorn 重新加载......
等待 Unicorn 重新加载.......
等待 Unicorn 重新加载........
等待 Unicorn 重新加载.........
等待 Unicorn 重新加载..........
等待 Unicorn 重新加载..........
Docker Manager: 升级失败
#<Redis::TimeoutError: Connection timed out>
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/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/connection/ruby.rb:54:in `loop'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/connection/ruby.rb:54:in `_read_from_socket'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/connection/ruby.rb:47:in `gets'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/connection/ruby.rb:382:in `read'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:311:in `block in read'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:299:in `io'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:310:in `read'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:161:in `block in call'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:279:in `block (2 levels) in process'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:420:in `ensure_connected'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:269:in `block in process'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:356:in `logging'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:268:in `process'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/client.rb:161:in `call'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-mini-profiler-3.0.0/lib/mini_profiler/profiling_methods.rb:85:in `block in profile_method'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis.rb:270:in `block in send_command'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis.rb:269:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis.rb:269:in `send_command'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/commands/scripting.rb:110:in `_eval'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/redis-4.8.0/lib/redis/commands/scripting.rb:97:in `evalsha'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/message_bus-4.3.0/lib/message_bus/backends/redis.rb:463:in `cached_eval'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/message_bus-4.3.0/lib/message_bus/backends/redis.rb:150:in `publish'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/message_bus-4.3.0/lib/message_bus.rb:391:in `publish'
/var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:161:in `publish'
/var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:242:in `log'
/var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:288:in `reload_unicorn'
/var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:49:in `upgrade'
/var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:19:in `block in <main>'
/var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:6:in `fork'
/var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:6:in `<main>'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.3.1/lib/rails/commands/runner/runner_command.rb:43:in `load'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.3.1/lib/rails/commands/runner/runner_command.rb:43:in `perform'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/thor-1.2.1/lib/thor/command.rb:27:in `run'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/thor-1.2.1/lib/thor/invocation.rb:127:in `invoke_command'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/thor-1.2.1/lib/thor.rb:392:in `dispatch'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.3.1/lib/rails/command/base.rb:87:in `perform'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.3.1/lib/rails/command.rb:48:in `invoke'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.3.1/lib/rails/commands.rb:18:in `<main>'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.15.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.15.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
bin/rails:18:in `<main>'

```

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_[View the full topic](https://meta.discourse.org/t/upgrade-from-2-9-0-beta14-to-3-0-0-beta15-fails/250611)._
