connect

Lost connection to MySQL server at 'reading initial communication packet', system error: 0

匿名 (未验证) 提交于 2019-12-03 02:01:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am getting error: "Lost connection to MySQL server at 'reading initial communication packet, system error: 0" while I am going to connect my db. If I am using localhost everything is working fine. But when I am using my live IP address like below, it's getting error: mysql_connect("202.131.xxx.106:xxxx", "xxxx", "xxxxx") or die(mysql_error()); 回答1: Someone here: http://forums.mysql.com/read.php?52,166244,258515#msg-258515 suggests that it might be a firewall problem: I have just had this problem and found it was my firewall. I use PCTools

Cannot connect to SQL Server named instance from another SQL Server

匿名 (未验证) 提交于 2019-12-03 02:00:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I would appreciate some help as I've been stuck for 2 days on this issue! Scenario: I can connect to SERVER\INSTANCE from my development machine (and another colleagues), but cannot connect from another SQL Server. The error I get is the generic "...verify the instance name is correct..". Things I have done/verified: I've disabled the firewall on the destination (and source) server to see if it is a firewall issue (this seems most likely since I can connect from my machine but this didn't help). I've verified that SQL Browser is working

Vagrant port forwarding for Mysql

匿名 (未验证) 提交于 2019-12-03 01:59:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to setup port forwarding in Vagrantfile to connect to guest mysqld from host system, but get reading initial communication packet error. Host: Yosemite, Guest: Trusty, vagrant 1.7.4 Vagrantfile(host): config.vm.network "forwarded_port", guest: 80, host: 8080 config.vm.network "forwarded_port", guest: 3306, host: 3309 my.ini(guest): bind-address = 127.0.0.1 8080 forwarding works like a charm. mysql -h127.0.0.1 -uroot -p from guest also works. mysql -h127.0.0.1 -P 3309 -uroot -p from host results with reading initial communication

YARN Resourcemanager not connecting to nodemanager

匿名 (未验证) 提交于 2019-12-03 01:59:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: thanks in advance for any help I am running the following versions: Hadoop 2.2 zookeeper 3.4.5 Hbase 0.96 Hive 0.12 When I go to http://:50070 I am able to correctly see that 2 nodes are running. The problem is when I go to http://:8088 it shows 0 nodes running. I understand that :8088 reflects the resourcemanager and shows the number of nodemanagers running. The daemons all start, but it would appear that the nodemanagers aren't connecting to the resourcemanager. This is the log file: 2013-12-16 20:55:48,648 INFO org.apache.hadoop.yarn

Windows Azure VM Remote desktop connection issue

匿名 (未验证) 提交于 2019-12-03 01:59:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I created a windows azure VM with Windows server 2008 R2. The status of the server is running. The port is open. But I cannot RDP to it. It gives me an error Remote Desktop can’t connect to the remote computer for one of these reasons: Remote access to the server is not enabled The remote computer is turned off The remote computer is not available on the network Make sure the remote computer is turned on and connected to the network, and that remote access is enabled. Any help ? I actually created twice but no luck EDIT I am able

nginx: connect() failed (111: Connection refused) while connecting to upstream

匿名 (未验证) 提交于 2019-12-03 01:58:03
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Trying to deploy my first portal . I am getting 502 gateway timeout error in browser when i was sending the request through browser when i checked the logs , i got this error 2014/02/03 09:00:32 [error] 16607#0: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 14.159.131.19, server: foo.com, request: "GET HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "22.11.180.154" is there any problem related to permissions 回答1: I don't think that solution would work anyways because you will see some error

Connect to Exchange mailbox with Python

匿名 (未验证) 提交于 2019-12-03 01:58:03
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I need to connect to an Exchange mailbox in a Python script, without using any profile setup on the local machine (including using Outlook). If I use win32com to create a MAPI.Session I could logon (with the Logon() method) with an existing profile, but I want to just provide a username & password. Is this possible? If so, could someone provide example code? I would prefer if it only used the standard library and the pywin32 package. Unfortunately, enabling IMAP access for the Exchange server (and then using imaplib) is not

MSSQL in python 2.7

匿名 (未验证) 提交于 2019-12-03 01:58:03
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Is there a module available for connection of MSSQL and python 2.7? I downloaded pymssql but it is for python 2.6. Is there any equivalent module for python 2.7? I am not aware of it if anyone can provide links. Important note: in the meantime there is a pymssql module available. Don't miss to read the answer at the end of this page: https://stackoverflow.com/a/25749269/362951 回答1: You can also use pyodbc to connect to MSSQL from Python. An example from the documentation : import pyodbc cnxn = pyodbc.connect('DRIVER={SQL Server};SERVER

Delphi XE4 iOS can't connect to PAServer [closed]

匿名 (未验证) 提交于 2019-12-03 01:57:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have the PAServer running on my MacBook without password. From my Windows/Delphi I then try setup the connection. I enter IP address and empty password. However, when testing the connection, I get error: TDBXError: Remote error: Authentication manager rejected user credientials. This may due to invalid combination of DS user name and password The question has been answered (Thanks!) As a sidenote: I am not sure how this could be closed as not a "real question"? :) Documentation, as I read it at least, did not state a password was

Automatic reconnect with Stomp.js in Node.js application

匿名 (未验证) 提交于 2019-12-03 01:56:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm working with an application that is written in Node.js and Express, and I'm trying to use the Stomp.js client to connect to an ActiveMQ server. I can get the application to connect to ActiveMQ just fine using Stomp, but I am unable to get the system to automatically reconnect upon connection failure. It seems like the failure function is only called if the connection is initially successful and then later severed, though if ActiveMQ is already down when the Node app starts, I do see the error message that proves the failure