A communication end-point for networking, for CPUs please use [processor-socket]

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Nginx can't connect to uWSGI socket with correct permissions

I'm trying to connect Nginx to uWSGI so I can run an application written in Ruby (where I am not able to use passenger). This is my virtual host configuration: server { listen ...
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1answer
25 views

What is a U2E1 socket?

I have a 2011 MacBook Air running Ubuntu 14.04 and would like to find out the CPU socket through software methods. To do so, I'm running sudo dmidecode -t 4, which yields, among other things, this: ...
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1answer
28 views

Does private browsing prevent socket events?

I usually do my work in Google Chrome (v36.0.1985.143), private browsing enabled. I use Firefox to browse Stack Exchange, in normal mode so that all my logins are persisted. Sometimes I accidentally ...
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129 views

error: [Errno 10048] Only one usage of each socket address (protocol/network address/port) is normally permitted

I am creating system tests on a Windows7 machine using python, in which I need to open various socket connections to other machines. I also have several virtual IPs added to the local machine. These ...
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0answers
59 views

Re-stream (forward) UDP-Live-Video-Stream (using winsock) reduce video quality?

So, I used ffmpeg to stream the live webcam using UDP protocol to port 1111 : ffmpeg -f dshow -i video="Lenovo EasyCamera" -f mpegts udp://localhost:1111 When I played it directly by ffplay from ...
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3answers
108 views

How to determine why port 443 is already in use?

I'm running Apache 2.4.10 on a Windows 7 machine and am trying to add SSL connections. Port 80 connections work fine, and I'm trying to add port 443. When the httpd.conf gets Listen 443 added it ...
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29 views

VirtualBox and Websockets

I am using Virtualbox with Linux host and Windows guest. When I try to use websites that makes use of websockets it's not working properly (not getting messages). I believe this can be fixed with ...
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0answers
37 views

Using Tap/Tun to intercept packets at IP level

I am working on a research project involving ARP poisoning. I would like to intercept packets on the IP level. If my machine receives a packet with an IP address not destined to it's own IP ...
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12 views

Reason for root with SOCK_RAW?

What is the reason for requiring root when a socket is created with SOCK_RAW? I think its kind of silly to run a program as root just to create a socket to use with VPN. Not to mention other sockets, ...
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0answers
21 views

AMQP connection closed when cells are enabled on Devstack

I have set up Devstack on 3 servers having IPs 10.10.1.51,10.10.1.53 and 10.10.1.54 which are running on Ubuntu 12.04 LTS I configured the devstack on server 53(IP 10.10.1.53) as the parent/api cell ...
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1answer
36 views

Test connection to a port without actually connecting to it

I have a python socket server (single-threaded, accepts only one connection) running somewhere. I connect to that port and do my things. How can I detect whether port is open or closed without ...
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1answer
11 views

MAMP : socket problems for external ressources

i have a problem with sockets on MAMP. i access to my localhost website with localhost:8888/sitename but external ressources like CSS are loaded with localhost/url without socket so request is ...
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234 views

Mysql socket error 2002 on Linux Mint - Access denied

My apache and xampp servers are running on port 2145 and 16443 respectively. sudo /opt/lampp/lampp restart Restarting XAMPP for Linux 1.8.2-5... XAMPP: Stopping Apache...ok. XAMPP: Stopping ...
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2answers
45 views

TCP wireless communication

For the pass 2 months, i am trying to establish a wireless communication between 2 devices. Whatever solution i found, got failed due to large number of constraints we have. Seriously posting this ...
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0answers
35 views

WSASocket Error

Recently a software on my computer encountered an error:WSASocket returned error 10022.After some research,I think I installed a proxy software that use an alternative WSASocket and overrides the ...
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0answers
47 views

Socket connection drops on JDK 1.7

We have 2 server, first (old one) with Windows 2003 server x86 and JDK 1.6 and second with Windows 2008 x64 and JDK 1.7, We run actually same application, has wrote in Java, which is trying to keep ...
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0answers
303 views

Default Gateway IPv6 but IP set on IPv4

I have a client who has a network setup. I have a couple of devices which work on the network using socket communication which I want integrated onto their network. There is a PC which is to be made ...
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1answer
111 views

systemd: starting service that depends on sockets does not work

I'm using systemd to start a WiFi and power monitor service script that scans for an SSID, brings up the network and an SSH tunnel and does a few other tasks. Much to my surpise it doesn't always ...
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1answer
103 views

Error getting server's IP address using Python on CentOS

I'm using Python's socket module to get the server's IP address server_ip = socket.gethostbyname(socket.getfqdn()) I get this error: socket.gaierror: [Errno -2] Name or service not known Weird ...
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0answers
44 views

How to forward data to mysql server using socket module in python

How to forward data to mysql server using socket module in python, i have try to import socket and connect it to mysql server for test, but have no data received from it, my code like this def ...
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0answers
236 views

nginx, node.js unix socket access denied

I don't understand why it refuses to connect. ls -l to /tmp srw-rw-rw- 1 root root 0 mars 4 06:26 php5-fpm.sock= srw-rw-rw- 1 root root 0 mars 4 13:30 sgtu3.kernel.sock= ...
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2answers
2k views

Allow non-root process to bind to port 80 and 443?

Is it possible to tune a kernel parameter to allow a userland program to bind to port 80 and 443? The reason I ask is I think its foolish to allow a privileged process to open a socket and listen. ...
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0answers
71 views

Linux Kernel TCP socket functions

So I have been looking through the Linux Kernel v3.8.0-19-generic source code and I noticed that the proto struct, whose members are virtual functions for socket operations depending on the particular ...
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1answer
61 views

Given that tar ignored my 2 sockets, how do I backup and then restore my login folder?

I did a network backup of my login area in preparation for reformatting the volume in which it resides to make it bootable on my old Power Mac G5 running the very latest release of Leopard. Though ...
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0answers
16 views

How to keep socket visible after closing the connection?

Is it possible to configure Linux to keep a tcp connection visible for netstat/lsof after being closed? (doesn't matter the connection state). I need to detect it with netstat/lsof but if the ...
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0answers
81 views

“muxserver_listen: link mux listener … => …: Operation not allowed” trying to reuse ssh socket

My ssh connection from Haiku OS nightly hrev46632 to a CentOS 6.4 box works fine. If I try to set it up to reuse sockets by following these directions: "...consider appending the following to your ...
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0answers
33 views

Connecting to a computer inside a network [duplicate]

I have a network in my College which is connected to the internet. How can I access a system inside this network from the internet (WAN)? I don't have access to the gateway of the system, so port ...
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2answers
72 views

What's a CD socket in a motherboard?

In my motherboard I have a socket which says "CD". It looks like a 4 pin fan socket, more or less. Is it a fan socket, or what is it used for? I have tried googleing it but I only find results ...
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1answer
491 views

SYN-ACK not received

On a standard TCP connection between server and client, I have this issue: the SYN-ACK is not received from the client, while it is sent from the server. I could see this on Wireshark from both server ...
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0answers
135 views

A socket operation was attempted to an unreachable host error

I'm developing a program in C# that uses a UDP multicast system. My Multicast group it's using 224.0.0.1 address to communicate. In all Windows 8 machines it is working fine. However, in a Win 7 64x ...
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1answer
204 views

How do I bind to a specific link local IPv6 address other than the default?

I'm not 100% sure I'm using the correct terminology in the title, so if someone knows better than I do please amend it. I'm trying to replicate a malicious script that I've seen in the wild for the ...
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1answer
4k views

How to communicate between two VirtualBox VMs running on same host

I am running two VM instances of RHEL/CentOS on my VirtualBox instance running on host Windows 7. The problem is when I am executing VBoxManage list vms -l | more and then sunsequently VBoxManage ...
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2answers
59 views

How can 2 or more instances of the same program to communicate in local network? [closed]

I want to create program which will be in use for few computers connected in local network. Basically the program aim is to keep track of all tables in a bar ( lets say ), which are reserved. When ...
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1answer
253 views

cannot start mysql server bind socket denied

I have been trying to start mysql server but got this error: Can't start server : Bind on unix socket: Operation not permitted 2013-10-21 13:53:54 25098 [ERROR] Do you already have another mysqld ...
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1answer
172 views

CPU and motherboard compatibility

I used CPU-Z to identify my socket and it said 479 mPGA. Also got chipset information and used intel site to check out compatible processors. Turns out a lot of processors were compatible with the ...
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70 views

TCP socket performance

There are three Linux Debian machines connected via Gigabit Ethernet router: Server machine A that is the source or HTTP streaming traffic with bandwidth 300 KBps. Proxy machine B that connected to ...
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0answers
46 views

Security risks and prevents for sending files over sockets

I am attempting to do Raspberry Pi development and at the moment, I'm normally writing all of the Python code on my laptop and then would have to use a SSH client to send the files across. I've ...
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1answer
1k views

Dovecot.conf assistance since upgrade

I've been following a guide on this site: http://oskarhane.com/setup-your-own-mail-hosting-with-linux-postfix-dovecot-and-mysql/ To install postfix with dovecot and mysql on a Linux server. All ...
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0answers
42 views

Communicate a button click event with sockets

Desire: I have a device or micro-controller i'll call it a mc that I need to communicate to when a web page button is clicked using sockets. MC1 <button id ='on1' name='mc1'>On</button> ...
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0answers
5k views

socket.error: [Errno 10013] Port forbidden access permissions

When trying to use a Python script I get this error: socket.error: [Errno 10013] An attempt was made to access a socket in a way forbidden by its access permissions I put the post on ...
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vote
1answer
66 views

Why is it possible to continue working in a ssh session after a network disruption?

What enables the Secure Shell client and server to resume communication after one or several network interfaces in the communication path between them is shut down and re-appears some moments later? ...
1
vote
1answer
599 views

How do I prevent Linux kernel from responding to incoming TCP packets?

For my application, I need to intercept certain TCP/IP packets and route them to a different device over a custom communications link (not Ethernet). I need all the TCP control packets and the full ...
1
vote
1answer
55 views

TCP vs UDP Error-Checking

I've bounced upon two articles that describe in-depth on how TCP and UDP connections work. However there is some kind of inconsistency. Where one article tells me that UDP does no Error-Checking at ...
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1answer
2k views

What do Intel's socket package specifications mean in detail?

What is the difference between FCPGA988 PGA988 rPGA rPGA988B BGA1224 FCBGA1224 Do some mean that the BGA is soldered to the board and cannot be removed? BGA is soldered versions only, right? ...
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votes
1answer
428 views

How to explicitly free EADDRINUSE port for binding it again?

$ testOnDemandRTSPServer ... Play this stream using the URL "rtsp://192.168.90.2:8554 ... ^C $ testOnDemandRTSPServer Failed to create RTSP server: bind() error (port number: 8554): Address already in ...
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1answer
65 views

LGA 1155 Socket

I have an ASUS CM6850 Motherboard and SIW reports: Manufacturer ASUSTeK Computer INC. Model CM6850 Version Rev 1.xx Bridge North Bridge Intel Sandy Bridge Revision 09 South Bridge Intel H67 ...
3
votes
1answer
1k views

How to determine the socket connection up time on Linux

I can verify that the connection is up: $ netstat -tn | grep "192.168.2.110" tcp 0 0 192.168.2.100:10444 192.168.2.110:52639 ESTABLISHED is there a way to check how long this tcp port ...
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1answer
204 views

getting global IP address when using a vpn

How can I get my global IP address? I can see my global IP address via a site: www.whatismyipaddress.com It shows correctly about information of my computer including IP address. But if I use a VPN ...
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2answers
477 views

Can I create a socket file on Mac?

I am missing /tmp/mysql.sock. It has signature srwxrwxrwx. Is it possible to create this file by hand?
12
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1answer
588 views

Determining what process has bound a port (without listening) on Windows

If I want to find out what process is listening on what socket, I can use netstat/TCPview and will immediately see it. However, it is possible to bind to an address without listening. If this is done, ...