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GitGuide/docs/platform/error.md
2021-03-19 12:00:46 +08:00

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# ERROR
## 问题一GitLab容器一直重启
使用`docker logs`命令查询
```
$ docker log CONTAINER_ID
...
...
System Info:
------------
chef_version=14.13.11
platform=ubuntu
platform_version=16.04
ruby=ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-linux]
program_name=/opt/gitlab/embedded/bin/chef-client
executable=/opt/gitlab/embedded/bin/chef-client
Running handlers:
There was an error running gitlab-ctl reconfigure:
/etc/gitlab/gitlab.rb:1: unexpected fraction part after numeric literal
external_url = 192.168.0.144:7002
^~~~~~~
/etc/gitlab/gitlab.rb:1: syntax error, unexpected tINTEGER, expecting end-of-input
external_url = 192.168.0.144:7002
^~~
Running handlers complete
Chef Client failed. 0 resources updated in 01 seconds
```
发现是`external_url`配置失误导致。解决方法如下:
1. 停止`gitlab`容器
2. 修改配置文件(在主机中)`/srv/gitlab/config/gitlab.rb`
3. 重新启动容器
## 问题二GitLab导致8080端口冲突
### 问题复现
安装完`GitLab`后,修改配置文件`/etc/gitlab/gitlab.rb`
```
##external_url 'http://gitlab.example.com'
external_url 'http://localhost:8800'
```
本以为这样就能修改`GitLab`端口号为`8800`了,没想到再次登录`8080`仍旧出现了`GitLab`页面
![](./imgs/8080.png)
### 问题解析
查询哪个程序监听了`8080`端口
```
# netstat -lnp | grep 8080
tcp 0 0 127.0.0.1:8080 0.0.0.0:* LISTEN 26436/config.ru
```
查询相应的进程
```
# netstat -lnp | grep 26436
tcp 0 0 127.0.0.1:8080 0.0.0.0:* LISTEN 26436/config.ru
unix 2 [ ACC ] STREAM LISTENING 343538 26436/config.ru /var/opt/gitlab/gitlab-rails/sockets/gitlab.socket
```
仍然是`GitLab`在监听`8080`端口,参考[gitlab 8.13 80 8080端口冲突问题](https://blog.csdn.net/vbaspdelphi/article/details/52979836),查看配置文件`unicorn.rb`
```
# This file is managed by gitlab-ctl. Manual changes will be
# erased! To change the contents below, edit /etc/gitlab/gitlab.rb
# and run `sudo gitlab-ctl reconfigure`.
# What ports/sockets to listen on, and what options for them.
listen "127.0.0.1:8080", :tcp_nopush => true
```
默认情况下`unicorn`同样监听`8080`端口,查询`/etc/gitlab/gitlab.rb`中相应的设置
```
# cat gitlab.rb | grep unicorn
#unicorn['port'] = 8800
```
### 解决方案
需要在`gitlab.rb`上同时修改`unicorn`监听端口号,修改配置文件`/etc/gitlab/gitlab.rb`如下
```
##external_url 'http://gitlab.example.com'
external_url 'http://localhost:8800'
unicorn['port'] = 8801
```
重新启动`GitLab`
```
# gitlab-ctl reconfigure
# gitlab-ctl restart
```
查询配置文件`/var/opt/gitlab/gitlab-rails/etc/unicorn.rb`
```
# cat unicorn.rb | grep listen
# What ports/sockets to listen on, and what options for them.
listen "127.0.0.1:8801", :tcp_nopush => true
```
测试端口号
```
$ curl localhost:8080
curl: (7) Failed to connect to localhost port 8080: Connection refused
$ curl localhost:8800
<!DOCTYPE html>
<html>
<head>
<meta content="width=device-width, initial-scale=1, maximum-scale=1" name="viewport">
...
...
# curl localhost:8801
<html><body>You are being <a href="http://localhost:8801/users/sign_in">redirected</a>.</body></html>
```
## 问题三: [GitLab][Webhook]不允许本地连接
`gitlab`仓库中设置`Webhook`,使用本地连接出现如下错误:
```
Url is blocked: Requests to the local network are not allowed
```
参考:[gitlab使用webhook向jenkins发送请求报错 Requests to the local network are not allowed](https://blog.csdn.net/xukangkang1hao/article/details/80756085)
登录`root`账户,点击`Configure Gitlab`选项
![](./imgs/configure-gitlab.png)
进入`Settings -> Network`,展开`Outbound requests`,选中`Allow requests to the local network from web hooks and services`
![](./imgs/allow-local-request.png)
## 问题四GitLab: You are not allowed to force push code to a protected branch on this project
强制上传代码到`Gitlab`仓库的`dev`分支出错,提示如下:
```
GitLab: You are not allowed to force push code to a protected branch on this project
```
参考:[解决 GitLab: You are not allowed to force push code to a protected branch on this project问题](https://blog.csdn.net/mqdxiaoxiao/article/details/95794053)
是由于分支保护的原因,需要进入仓库`setting -> Repository -> Protected Branches`
![](./imgs/protected-branches.png)
允许`dev`分支能够强制推送
## 问题五unicorn出错
### 问题描述
通过`docker`部署`gitlab`一段时间后,突然出现`502`错误
查看容器状态,显示不健康
```
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
89481faa2ed1 gitlab/gitlab-ce:latest "/assets/wrapper" 2 weeks ago Up 7 hours (unhealthy)
```
浏览容器日志,发现如下错误:
```
==> /var/log/gitlab/unicorn/unicorn_stdout.log <==
bundler: failed to load command: unicorn (/opt/gitlab/embedded/bin/unicorn)
==> /var/log/gitlab/unicorn/unicorn_stderr.log <==
ArgumentError: Already running on PID:460 (or pid=/opt/gitlab/var/unicorn/unicorn.pid is stale)
/opt/gitlab/embedded/lib/ruby/gems/2.6.0/gems/unicorn-5.4.1/lib/unicorn/http_server.rb:205:in `pid='
/opt/gitlab/embedded/lib/ruby/gems/2.6.0/gems/unicorn-5.4.1/lib/unicorn/http_server.rb:137:in `start'
/opt/gitlab/embedded/lib/ruby/gems/2.6.0/gems/unicorn-5.4.1/bin/unicorn:126:in `<top (required)>'
/opt/gitlab/embedded/bin/unicorn:23:in `load'
/opt/gitlab/embedded/bin/unicorn:23:in `<top (required)>'
==> /var/log/gitlab/unicorn/current <==
2019-12-18_12:27:47.34406 failed to start a new unicorn master
2019-12-18_12:27:47.35882 starting new unicorn master
2019-12-18_12:27:47.91735 master failed to start, check stderr log for details
```
### 问题解析
看样子是`unicorn`的问题,参考:
[gitlab服务器502恢复过程](https://blog.csdn.net/zhouchuan152/article/details/95871798)
[gitlab docker Web界面打开反应迟钝的解决办法](https://blog.csdn.net/happyfreeangel/article/details/88653846)
进入容器内部,查看`unicorn`状态
```
$ docker exec -it xxxx bash
# gitlab-ctl tail unicorn
```
发现每次`unicorn`显示的`PID`都不同,修改`/etc/gitlab/gitlab.rb`,添加
```
unicorn['listen'] = 'localhost'
unicorn['port'] = 8999
```
更新并重启后,`gitlab`服务恢复正常
```
# gitlab-ctl reconfigure
# gitlab-ctl restart
```
## 问题六版本更新后database出错
### 问题描述
拉取了最新的`Docker Gitlab`镜像,部署时发现了如下错误:
```
gitlab | System Info:
gitlab | ------------
gitlab | chef_version=14.14.29
gitlab | platform=ubuntu
gitlab | platform_version=16.04
gitlab | ruby=ruby 2.6.6p146 (2020-03-31 revision 67876) [x86_64-linux]
gitlab | program_name=/opt/gitlab/embedded/bin/chef-client
gitlab | executable=/opt/gitlab/embedded/bin/chef-client
gitlab |
gitlab |
gitlab | Running handlers:
gitlab | There was an error running gitlab-ctl reconfigure:
gitlab |
gitlab | bash[migrate gitlab-rails database] (gitlab::database_migrations line 55) had an error: Mixlib::ShellOut::ShellCommandFailed: Expected process to exit with [0], but received '1'
gitlab | ---- Begin output of "bash" "/tmp/chef-script20200618-23-sfpkhu" ----
gitlab | STDOUT: rake aborted!
gitlab | PG::ConnectionBad: could not connect to server: No such file or directory
gitlab | Is the server running locally and accepting
gitlab | connections on Unix domain socket "/var/opt/gitlab/postgresql/.s.PGSQL.5432"?
gitlab | /opt/gitlab/embedded/service/gitlab-rails/lib/tasks/gitlab/db.rake:48:in `block (3 levels) in <top (required)>'
gitlab | /opt/gitlab/embedded/bin/bundle:23:in `load'
gitlab | /opt/gitlab/embedded/bin/bundle:23:in `<main>'
gitlab | Tasks: TOP => gitlab:db:configure
gitlab | (See full trace by running task with --trace)
gitlab | STDERR:
gitlab | ---- End output of "bash" "/tmp/chef-script20200618-23-sfpkhu" ----
gitlab | Ran "bash" "/tmp/chef-script20200618-23-sfpkhu" returned 1
```
### 问题解决
在网上查了一些资料,说是新旧版本的配置格式不一致,需要删除之前的配置数据。幸好在本地保存了之前使用的镜像,打包该镜像后上传到服务器重新加载即可
## 问题七Prometheus吃磁盘空间
在云服务器上部署`Gitlab`,今天发现无法登录了。登上云服务器后发现磁盘容量没有了,通过查找发现`Prometheus`目录下占据了`30GB`的空间(总共`50GB`
参考:
[Monitoring GitLab with Prometheus](https://docs.gitlab.com/ee/administration/monitoring/prometheus/)
[Prometheus eats disk space in /var/opt/gitlab/prometheus/data](https://gitlab.com/gitlab-org/omnibus-gitlab/-/issues/4166)
[GitLab 官方镜像内部集成 Prometheus 历史数据过大的问题处理](https://lakelight.net/2020/03/24/GitLab-Prometheus-clean.html)
`Prometheus`是一个监控服务,会保存历史监控数据,下面尝试关闭该服务并删除之前的数据(在`Docker Gitlab`上操作)
1. 修改配置文件`/srv/gitlab/config/gitlab.rb`,添加
```
prometheus_monitoring['enable'] = false
```
2. 关闭`gitlab`并删除`/srv/gitlab/data/prometheus`文件夹数据
3. 重启`gitlab`,问题解决
## 问题八Access deined: You do not have permission push to this repository
在gitee上新建了一个账户在上面新建一个仓库将其ssh链接设置到本地已存在的仓库上想要把本地仓库推送到远程仓库出现如下错误
```
$ git push origin master
Access deined: You do not have permission push to this repository
fatal: 无法读取远程仓库。
请确认您有正确的访问权限并且仓库存在。
```
其原因在于本地新建了两个`ssh`密钥,设置在`gitee`的不同账户上ssh使用之前的密钥读取gitee远程仓库导致出错。参考[如何使用特定的SSH Key提交GIT](https://www.jianshu.com/p/82aa1678411e)
`~/.ssh/config`文件上添加如下内容
```
Host gitee.com
HostName gitee.com
User git
IdentityFile 私钥文件路径
IdentitiesOnly yes
```
重新提交即可