我在我的Ubuntu14.04服务器上安装和配置了hadoop,在hyper内部进行了虚拟化,但是在运行start-dfs.sh时遇到了问题
root@sUbuntu01:/var/log# start-dfs.sh
14/06/04 15:27:08 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [OpenJDK 64-Bit Serve
我有一个新设置的EC2实例在AWS上,但是它似乎不会连接到互联网.我搜索了很远,我遇到的一切都改变不了任何事情。这是我得到的错误,如果需要更多的信息,请告诉我。
Err:1 http://security.ubuntu.com/ubuntu bionic-security InRelease
Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1360:8001::21). - con
我想从源代码中制作一些类图,并希望安装objectaid,这是一个帮助生成UML图的eclipse插件。
Help->Install new software->add->http://www.objectaid.net/update
它显示了48%,并显示“正在取回...”几个小时后,它显示了以下错误
An error occurred while collecting items to be installed
session context was:(profile=epp.package.java, phase=org.eclipse.equinox.internal
今天,我用一个新的静态IP地址设置了我的服务器,作为邮件和web服务器。web服务器工作正常,邮件服务器接收邮件也很好,但除了发送到我自己的域外,我无法发送任何邮件。我查看了SMTP日志,其中填充了如下所示的条目:
Oct 3 21:36:02 osxserver postfix/smtp[17767]: connect to mx3.hotmail.com[65.55.92.136]: Operation timed out (port 25)
Oct 3 21:36:13 osxserver postfix/smtp[17965]: connect to mx1.icloud.com.
我需要使用sudo apt更新,但它会给我带来大量的错误。我试着使用sudo apt-获取更新-修复-缺失,但也会给我带来错误。这是输出:
**
Err:1 https://apt.dockerproject.org/repo ubuntu-xenial InRelease Connection timed out after 120001 milliseconds
Err:2 http://cran.rstudio.com/bin/linux/ubuntu trusty/ InRelease Could not connect to 10.
我无法通过Ubuntu EC2实例执行sudo apt-get更新。当我跑的时候- sudo apt-get update 我得到以下错误:- Err:1 http://eu-central-1.ec2.archive.ubuntu.com/ubuntu bionic InRelease
Could not connect to eu-central-1.ec2.archive.ubuntu.com:80 (52.59.228.109), connection timed out Could not connect to eu-central-1.ec2.archive.ubuntu.c
txt文件内容:
<test@test.com>: connect to test.com[00.00.00.0]:0: Connection timed out
recipient=test@test.com
offset=00000
status=0.0.0
action=delayed
reason=connect to test.com[00.00.00.0]:0: Connection timed out
<test234@test234.com>: connect to e-mail.com[00.00.00.0]:0: Connection timed
curl -v http://169.254.169.254/latest/meta-data/
* Trying 169.254.169.254:80...
* TCP_NODELAY set
* connect to 169.254.169.254 port 80 failed: Timed out
* Failed to connect to 169.254.169.254 port 80: Timed out
* Closing connection 0
curl: (28) Failed to connect to 169.254.169.254 port 80: Timed