对于我的Ubuntu上的服务列表,在端口515上找不到打印机服务。
nmap -sT -O localhost
PORT STATE SERVICE
23/tcp open telnet
139/tcp open netbios-ssn
445/tcp open microsoft-ds
631/tcp open ipp
9050/tcp open tor-socks
Device type: general purpose
Running: Linux 3.X
OS CPE: cpe:/o:linux:linux_kernel:3
OS details: Lin
我用这个Docker文件创建了一个图像..。
FROM node:8
# Create application directory
WORKDIR /usr/src/app
# Install application dependencies
# By only copying the package.json file here, we take advantage of cached Docker layers
COPY package.json ./
RUN npm install
# This will install dev dependencies as well.
# If
我能够通过计算机上的以下JDBC连接连接到Server实例:
jdbc:sqlserver://<my_server>;databaseName=<my_db>;integratedSecurity=true;authenticationScheme=JavaKerberos;username=<my_user>;password=<my_pwd>
但是,当在Linux计算机上调用相同的连接字符串时,我得到以下错误堆栈:
com.microsoft.sqlserver.jdbc.SQLServerException: The TCP/IP con
所以我的流星项目只是在一小段时间(2秒(也许))之后崩溃了。我在控制台和Meteor出口中得到了这个错误:(整个控制台输出来自meteor命令)
[[[[[ /path/to/meteor/project ]]]]]
=> Started proxy.
=> Started MongoDB.
=> Started your app.
=> App running at: http://localhost:
我尝试iptables -I INPUT -p tcp -m tcp --dport 4444 -j ACCEPT打开一个端口,但仍然关闭:
$ nmap hostname -p 4444
Starting Nmap 7.70 ( https://nmap.org ) at 2018-05-23 04:47 +0430
Nmap scan report for linux (127.0.1.1)
Host is up (0.000040s latency).
rDNS record for 127.0.1.1: Linux.domain.linux
PORT STATE SERVI