所以我有一个非常基本的脚本:
#region Get Hostname IP
IPAddress[] dnsRecords = Dns.GetHostAddresses(hostname);
string ipHostname = dnsRecords[0].ToString();
if (ipHostname.Length == 0) {
responseCode = imapLoginResponse.Failed;
return false;
}
#endregion
#region Try make a request to the Host, Port
try {
我对在hadoop中有争议。有人知道怎么解决我的问题吗?
[hduser@evghost ~]$ start-dfs.sh
Starting namenodes on [evghost]
Error: Please specify one of --hosts or --hostnames options and not both.
evghost: starting datanode, logging to /usr/lib/hadoop-2.7.1/logs/hadoop-hduser-datanode-evghost.out
Starting secondary namenodes [
我在我的公司网络上建立码头形象有问题。我刚刚开始使用Docker,所以我有下面的Dockerfile,用于hello-world类型的应用程序:
# DOCKER-VERSION 0.3.4
FROM centos:6.4
# Enable EPEL for Node.js
RUN rpm -Uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
# Install Node.js and npm
RUN yum install -y npm
# Bundle ap
我有一个带有Cisco ASDM6.1物理防火墙的centos6。当我执行dig gmail.com或dig google.com时,它给出了以下错误:
connection timed out; no servers could be reached
要解析域,我需要在防火墙中进行任何更改吗?如果是,那么我需要在CISCO ASDM防火墙中进行哪些更改?如果不是,我怎么解决这个问题呢?