2017-03-17 26 views
8

目标

本地对我的Mac OS,我试图连接到我的临时数据库运行,并在我的Ubuntu虚拟机托管。连接到从本地环境临时数据库 - Laravel 5


步骤

在我config/database.php

'connections' => [ 

    'mysql'  => [ 
    'driver'  => 'mysql', 
    'host'  => env('DB_HOST'), 
    'database' => env('DB_DATABASE'), 
    'username' => env('DB_USERNAME'), 
    'password' => env('DB_PASSWORD'), 
    'unix_socket' => env('UNIX_SOCKET'), <---- Need it here 
    'charset'  => 'utf8', 
    'collation' => 'utf8_unicode_ci', 
    'prefix'  => '', 
    'strict'  => false, 
    ] 

], 

在我.ENV我有

DB_HOST=45.55.88.88 
DB_DATABASE=staging 
DB_USERNAME=john 
DB_PASSWORD=*** 
UNIX_SOCKET=/var/run/mysqld/mysqld.sock <---- I'm not sure what to put here 

我不知道该用什么作为我的UNIX_SOCKET因为database.php中需要它。

我一直得到

SQLSTATE[HY000] [2002] No such file or directory 

我相信,因为我的UNIX_SOCKET路径是错误的。


问题

一个如何去和配置这样的事?

如何进一步调试?


我打开此时的任何建议。

任何提示/建议/对此的帮助将非常感谢!


更新

基础上@dparoli的答案。我更新我的数据库配置,不再使用UNIX_SOCKET

'connections' => [ 

    'mysql'  => [ 

     'driver'  => 'mysql', 
     'host'  => env('DB_HOST'), 
     'database' => env('DB_DATABASE'), 
     'username' => env('DB_USERNAME'), 
     'password' => env('DB_PASSWORD'), 
     'port'  => env('DB_PORT', '3306'), 
     'charset'  => 'utf8', 
     'collation' => 'utf8_unicode_ci', 
     'prefix'  => '', 
     'strict'  => false, 
    ] 

], 

现在我

PDOException在Connector.php线49: SQLSTATE [HY000] [2002]操作超时


我试图寻找更多进入我的设置staging VM

sshd_config

请问/etc/ssh/sshd_config在这个里面扮演什么角色? 是否因为我禁用了密码登录并且只允许通过公共密钥登录?

我都试过

的PasswordAuthentication没有

PasswordAuthentication yes把


netstat的

我跑netstat -ln,我

Active Internet connections (only servers) 
Proto Recv-Q Send-Q Local Address   Foreign Address   State  
tcp  0  0 0.0.0.0:22    0.0.0.0:*    LISTEN  
tcp  0  0 0.0.0.0:5432   0.0.0.0:*    LISTEN  
tcp  0  0 127.0.0.1:17123   0.0.0.0:*    LISTEN  
tcp  0  0 0.0.0.0:11300   0.0.0.0:*    LISTEN  
tcp  0  0 0.0.0.0:3306   0.0.0.0:*    LISTEN  
... 

我看到0 0.0.0.0:3306那里。


的php.ini
max_execution_time = 60 

and 

memory_limit = 1000M 

/etc/mysql/my.cnf在Connector.php线49

# - "~/.my.cnf" to set user-specific options. 
# 
# One can use all long options that the program supports. 
# Run program with --help to get a list of available options and with 
# --print-defaults to see which it would actually understand and use. 
# 
# For explanations see 
# http://dev.mysql.com/doc/mysql/en/server-system-variables.html 

# This will be passed to all mysql clients 
# It has been reported that passwords should be enclosed with ticks/quotes 
# escpecially if they contain "#" chars... 
# Remember to edit /etc/mysql/debian.cnf when changing the socket location. 
[client] 
port   = 3306 
socket   = /var/run/mysqld/mysqld.sock 

# Here is entries for some specific programs 
# The following values assume you have at least 32M ram 

# This was formally known as [safe_mysqld]. Both versions are currently parsed. 
[mysqld_safe] 
socket   = /var/run/mysqld/mysqld.sock 
nice   = 0 

[mysqld] 
# 
# * Basic Settings 
# 
user   = mysql 
pid-file  = /var/run/mysqld/mysqld.pid 
socket   = /var/run/mysqld/mysqld.sock 
port   = 3306 
basedir   = /usr 
datadir   = /var/lib/mysql 
tmpdir   = /tmp 
lc-messages-dir = /usr/share/mysql 
skip-external-locking 
# 
# Instead of skip-networking the default is now to listen only on 
# localhost which is more compatible and is not less secure. 
bind-address = * 
# 
# * Fine Tuning 
# 
key_buffer    = 16M 
max_allowed_packet  = 16M 
thread_stack   = 192K 
thread_cache_size  = 8 
# This replaces the startup script and checks MyISAM tables if needed 
# the first time they are touched 
myisam-recover   = BACKUP 
#max_connections  = 100 
#table_cache   = 64 
#thread_concurrency  = 10 
# 
# * Query Cache Configuration 
# 
query_cache_limit  = 1M 
query_cache_size  = 16M 
# 
# * Logging and Replication 
# 
# Both location gets rotated by the cronjob. 
# Be aware that this log type is a performance killer. 
# As of 5.1 you can enable the log at runtime! 
#general_log_file  = /var/log/mysql/mysql.log 
#general_log    = 1 
# 
# Error log - should be very few entries. 
# 
log_error = /var/log/mysql/error.log 
# 
# Here you can see queries with especially long duration 
#log_slow_queries  = /var/log/mysql/mysql-slow.log 
#long_query_time = 2 
#log-queries-not-using-indexes 
# 
# The following can be used as easy to replay backup logs or for replication. 
# note: if you are setting up a replication slave, see README.Debian about 
#  other settings you may need to change. 
#server-id    = 1 
#log_bin      = /var/log/mysql/mysql-bin.log 
expire_logs_days  = 10 
max_binlog_size   = 100M 
#binlog_do_db   = include_database_name 
#binlog_ignore_db  = include_database_name 
# 
# * InnoDB 
# 
# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/. 
# Read the manual for more InnoDB related options. There are many! 
# 
# * Security Features 
# 
# Read the manual, too, if you want chroot! 
# chroot = /var/lib/mysql/ 
# 
# For generating SSL certificates I recommend the OpenSSL GUI "tinyca". 
# 
# ssl-ca=/etc/mysql/cacert.pem 
# ssl-cert=/etc/mysql/server-cert.pem 
# ssl-key=/etc/mysql/server-key.pem 



[mysqldump] 
quick 
quote-names 
max_allowed_packet  = 16M 

[mysql] 
#no-auto-rehash # faster start of mysql but no tab completition 

[isamchk] 
key_buffer    = 16M 

# 
# * IMPORTANT: Additional settings that can override those from this file! 
# The files must end with '.cnf', otherwise they'll be ignored. 
# 
!includedir /etc/mysql/conf.d/ 

____ 

结果

PDOException: SQLSTATE [HY000] [2002]操作超时

我该如何阻止?

还有什么可以我检查或尝试?

+1

我不认为您可以使用unix套接字连接到远程主机。你可能要做的是建立一个SSH隧道并通过隧道端口连接到本地主机。 –

+0

您是否检查过您的MySQL权限,您是否允许从您尝试访问的主机访问您输入的用户凭据? –

+0

@ChrisTownsend:好想法!我试过,我得到了'ERROR 2003(HY000):无法连接到'45 .55.88.88'(60)' – ihue

回答

1

您正在试图通过一个Unix套接字连接到另一台主机,这是不可能的原因插座,通常情况下,只对它们所创建的系统直接看到。

对于暂存ENV工作,你必须注释掉unix_socket配置行,并添加端口:

'port' => env('DB_PORT', '3306'), 

并配置MySQL来侦听该端口。

+0

上的MySQL服务器我根据你的答案更新了我的数据库配置。我得到了** SQLSTATE [HY000] [2002]操作超时**我也在帖子中添加了详细信息。 – ihue

+0

你必须配置mysql以进行远程访问,并在vm box防火墙中打开3306端口:看这里:http://stackoverflow.com/questions/38905581/connection-error-sqlstatehy000-2002-operation-timed-out and here http://www.cyberciti.biz/tips/how-do-i-enable-remote-access-to-mysql-database-server.html – dparoli

+0

我跑了'netstat -ln'我得到这个来显示'tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN' – ihue

1

这似乎是在主机和客户之间的主要是网络问题。

  • 首先,让我们的主机交谈的游客(VM)
    • 登录到虚拟机(假设你使用VirtualBox的,其他的虚拟机将类似)
    • 运行ifconfig和记下IP地址。它会像10.0.2一样。5
    • 转到VM实例窗口 - >菜单 - >网络适配器:
      • 一套适配器NAT
      • 点击“端口转发”底部
      • 创建新的记录(点击+图标右手边)
      • 设置主机IP = 127.0.0.1
      • 对于客人的IP地址输入你早点起床值(10.0.2.5 - 你的IP可能会有所不同)
      • 在这两种情况下,端口使用3306
    • 两次单击OK按钮,你应该出的设置屏幕,并全部完成
  • 验证您可以通过命令行连接到MySQL实例在VM
    • 打开一个终端虚拟机上的窗口
    • 运行此命令mysql -hlocalhost -ujohn -p
    • 当出现提示时输入密码,您应该能够连接。如果没有,请尝试以下
      • mysql -h127.0.0.1 -ujohn -p
      • 如果您仍然无法连接然后确保你有正确的密码
    • 一旦你能够在本地连接,它的时间从主机连接(苹果机)
  • 使用以下命令:
    • mysql -h127.0.0.1 -ujohn -p
    • 提示
  • 时输入密码,如果您仍然无法连接,尝试在客户/ Ubuntu的关闭防火墙
1

,如果你有SSH访问VM(你可以尝试什么或任何远程实际),那么你可以尝试端口转发连接在SSH:你的本地计算机上

ssh [email protected] -L 3307:localhost:3306 

现在端口3307行事作为远程机器上的端口3306。在您的配置文件,您可以然后去

DB_HOST=localhost 
DB_PORT=3307 

这种方法的缺点是,你需要有一个终端会话设置,当你想用你的本地环境中运行。

+0

这是一个很酷的窍门,但我不确定,如果我想要始终连接到MySQL时继续使用SSH。 – ihue

1

操作超时很可能是由防火墙引起的。你可以在你的虚拟机上运行这些命令解决这个问题:

sudo ufw allow out 3306/tcp 
sudo ufw allow in 3306/tcp 

如果不工作,检查是否有使用此命令在端口3306的任何流量来:

sudo tcpdump -i eth1 port 3306 

更换eth1通过您的网络接口,您可以使用以下命令找到:

sudo ip link show