connect

Spark submit YARN mode HADOOP_CONF_DIR contents

匿名 (未验证) 提交于 2019-12-03 09:05:37
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 launch a spark task on a hadoop cluster using spark submit on YARN mode. I am launching spark-submit from my development machine. According to Running Spark On YARN docs, I am supposed to provide a path for the hadoop cluster configuration on the env var HADOOP_CONF_DIR or YARN_CONF_DIR . This is where it gets tricky: Why do these folders must exist on my local machine if I am sending the task to a remote YARN service? Does this mean that spark-submit must be located inside the cluster and therefore I cannot launch a spark

Connect to a linux system secured by RSA SecurID using ssh2 in Java

匿名 (未验证) 提交于 2019-12-03 09:05:37
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 want to create a connection from a Windows system to a Linux machine which uses RSA token Passcode for authentication and I want to run shell commands and get the output from the Java code. When logging into that Linux system using putty has the following steps: Enter IP and port and connect Enter username in the PuTTY terminal which asks "login as: " Enter PASSCODE where we enter RSA SecurID I have already tried connecting using Jsch package and it doesn't connect. I also tried a jcabi-ssh ( http://ssh.jcabi.com/ ) which a wrapper for

localhost refused to connect - MAMP Pro

匿名 (未验证) 提交于 2019-12-03 09:05:37
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: There seem to be a few questions that are similar but could not find the answer. An hour ago (and the months before that :-)) everything was working fine. It looks like after updating to XCode 9.2 things stopped working. I've justed updated to MacOS High Sierra 10.13.2 as there were some Apache updates included, but it didn't solve the issue. Maybe the XCode update changed something to the httpd.conf file? I'm not too familiar with the settings in there, so I'm unable to determine if something changed in that file. Error in Chrome: This site

PHP SQL Server Couldn't connect

匿名 (未验证) 提交于 2019-12-03 09:02:45
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 want to ask you about how to connect to MSSQL Server 2005 using PHP? I got error like this : Connection could not be established. Array ( [0] => Array ( [0] => IMSSP [SQLSTATE] => IMSSP [1] => -49 [code] => -49 [2] => This extension requires the Microsoft SQL Server 2012 Native Client. Access the following URL to download the Microsoft SQL Server 2012 Native Client ODBC driver for x86: http://go.microsoft.com/fwlink/?LinkId=163712 [message] => This extension requires the Microsoft SQL Server 2012 Native Client. Access the

connect ECONNREFUSED - node js , sql

匿名 (未验证) 提交于 2019-12-03 09:02:45
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 have the next code in a js file: var mysql = require('mysql'); var TEST_DATABASE = 'nodejs_mysql_test'; var TEST_TABLE = 'test'; var client = mysql.createClient({ user: 'root', password: 'root', }); client.query('CREATE DATABASE '+TEST_DATABASE, function(err) { if (err && err.number != mysql.ERROR_DB_CREATE_EXISTS) { throw err; } }); But I get this error: node.js:201 throw e; // process.nextTick error, or 'error' event on first tick ^ Error: connect ECONNREFUSED at errnoException (net.js:632:11) at Object.afterConnect [as oncomplete] (net

Unable to connect to Integration service through SSMS

匿名 (未验证) 提交于 2019-12-03 09:02:45
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 have created a SSIS Package and now want to deploy it, for that I am required to create the Integration Service Catalog,so I have SQL Server Evaluation Set up in that when I m trying to connect the integration service, I am getting following error, Connecting to the Integration Services service on the computer "RESHMAJADHAV" failed with the following error: "Access is denied." By default, only administrators have access to the Integration Services service. On Windows Vista and later, the process must be running with administrative

Why would a get-process -computername return a couldn't connect to remote machine error?

匿名 (未验证) 提交于 2019-12-03 09:02:45
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 can execute the following command on a specific machine and it can return a list of processes on several target computers but returns a "Couldn't connect to remote machine" error on one machine. get-process -ComputerName 192.168.1.101 None of the target machines have powershell installed. The machine I am executing the powershell script on has 2.0 installed. I have admin privileges on all machines. The target machines that are able to return a list of processes remotely are server 2003 Standard Edition with SP 1. The target machine that

Peewee - Can't connect to MySQL server on host

匿名 (未验证) 提交于 2019-12-03 09:02:45
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'm developing a Flask based python app using the peewee ORM. I was initially connecting to the database that was being stored locally on my machine and I'm now trying to transition to connecting to the db remotely. I've set up the database in phpmyadmin via my server's cpanel section. The Issue I've set up my IP address to be able to remotely access my databases but I am getting the following error when I attempt to connect to the database: Traceback (most recent call last): File "app.py", line 294, in <module> models.initialize() File "

php connect to mysql db in cloud 9?

匿名 (未验证) 提交于 2019-12-03 08:59:04
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 usually connect php to mysql with localhost in my PC.. now i'm trying to put my project in cloud https://c9.io ,but i can't connect to mysql. i already have mysql database in cloud and put my project in same place... mysql_connect("/lib/mysql/socket/mysql.sock","myUser","") or die(mysql_error()); i use script above to connect but i get Unknown MySQL server host '/lib/mysql/socket/mysql.sock' (1) what shoul i do ? 回答1: Okay, so none of the above answers had worked for me, but fortunately I was able to setup a database and get it up and

How to connect &amp; perform Sync with Perforce on Mac

匿名 (未验证) 提交于 2019-12-03 08:57:35
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 access perforce and perform Sync operation from command line on Mac machine OS x 10.8.5 Can any one tell me how to access perforce for command line. I have placed p4 client in /usr/bin directory, From Terminal when i execute command : P4 or p4 help, im getting below error message. Perforce client error: Connect to server failed; check $P4PORT. TCP connect to perforce:1666 failed. nodename not servname provided, or not known Step by step approach to set up Perforce, will be greatly appreciated Note: P4V gui version is working