The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
1answer
3k views

Server offer with “2-sockets and 1 virtual guest”, what does this mean?

I've read in a server support website that they offer a "2-sockets with 1 virtual guest" packet for a Linux Server.. but what does the "2-sockets" part mean? I know servers may be virtualized but I'm ...
0
votes
2answers
74 views

Mysql Sock Problem

I'm having problem with this error: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) It appears every few minutes but after few seconds ...
1
vote
2answers
304 views

Allowing Sockets through the Yast FireWall

Short version: How do I allow the Yast Firewall on a Linux server to allow sockets to connect with a randomly (by os) selected port? Longer version: A part of my larger java program has a client ...
1
vote
3answers
6k views

How to determine number of open sockets? VM Resource Issues

I've got a MediaTemple DV server. I've been seeing a lot of QOS alerts for "numothersock" which is defined as: The number of sockets other than TCP ones. Local (UNIX-domain) sockets are used ...
0
votes
2answers
41 views

Help: Enable Ports

I'm trying to enable a few ports, as I have a php script that uses sockets. I added the following to my httpd.conf file: Listen 6112 Listen 6113 However, when I execute my php script, it says the ...
8
votes
5answers
12k views

What should mysqld.sock contain, why don't I have it?

Does anyone know why my /var/run/mysqld/mysqld.sock socket file would not be on my computer when I install (or reinstall) MySQL 5.1? Right now, when I try to start up a server with mysqld, I get ...
7
votes
3answers
330 views

Should a web server care about IPv6 compatibility?

Are there any IPv6 clients in the real world? If not, is there any other reason to support IPv6? (My understanding is that with the advent of WANs and such IPv6 is not necessary, hence extremely low ...
1
vote
0answers
154 views

Whats going on with mySQL

I am trying to install this application named socialengine and all is going well except on the mysql screen i keep getting this error The MySQL storage engine is not installed. I notice my sock ...
1
vote
0answers
246 views

Heavily loaded ubuntu machine connection timeout

I've got a webserver running Ubuntu 10.04 Server edition (on rackspace cloud), running nginx and jetty. It's under quite a bit of load (60-70 requests/sec or so successful). Nginx is proxying requests ...
1
vote
1answer
48 views

Connecting to a service from outside the network

I seek to run a server on the 8000 port on my machine. My computer is part of a wireless home network which is connected to the Internet by a Linksys router. In this scenario, how would a host outside ...
0
votes
3answers
77 views

How to create log-server without affecting web-server?

I am thinking of making a log server to track all requests that come to my website in someway different from apache logs and thus be able to create custom reporting system. What is the best way to ...
2
votes
1answer
89 views

Host information with TCP port

Forgive this question, I'm a designer trying to get my head around a possible network architecture. I have a wildcard domain on example.com. The client connects via TCP to foo.example.com:1234. Is it ...
2
votes
1answer
698 views

nginx does not close socket

ngnix is not closing the socket after the connection finishes. I've googled and can't come up with anything to will tell nginx to close this connection, other than what I have below: ...
0
votes
1answer
155 views

How to prevent WSEACCESS error on Send via raw socket on Windows XP SP3 for normal user accounts

I have recently begun trying to run our company apps under normal windows user accounts rather than under an account with Administrators group membership. Several of these are failing when atempting ...
1
vote
2answers
137 views

Uptime Monitoring solution that opens a constant socket connection?

I want to monitor some servers and some of them have the potential of having very unstable connectivity. This is because they are located in office locations that only have consumer internet access. ...
1
vote
1answer
411 views

Using UNIX sockets with nginx

I would like to clarify some doubts I have about using nginx to proxy requests over a cluster of thin servers (http://code.macournoyer.com/thin/). I've read many blog posts about using UNIX sockets ...
2
votes
1answer
125 views

UDP Socket bound to one IP?

Say I have two hosts - Using fictitious IPs for this example, say host A has IP 1.1.1.1. host B has two IPs - 2.2.2.2 and 2.2.2.3. If host B is listening on port 8888, and sees a packet come in from ...
1
vote
2answers
913 views

Lighttpd with FastCGI won't create /tmp/fcgi.sock on startup?

I'm running lighttpd-1.4.19 on a debian 5 box and try to run web2py with fastcgi. The problem with that is, that lighttpd does not create the socket file /tmp/fcgi.sock. If I'm creating the file by ...
-1
votes
1answer
385 views

Options for sending data between two computers over the internet

My problem is fairly simple: I wish to send/receive simple commands between two PCs. The first PC (PC1) runs a program that controls and monitors an alarm system. The seconds PC (PC2) is any PC that ...
1
vote
2answers
372 views

Linux: How to display all sockets opened for a particular interface?

How can I display all sockets opened for a particular interface?
4
votes
4answers
7k views

Is it dangerous to change the value of /proc/sys/net/ipv4/tcp_tw_reuse?

We have a couple of production systems that were recently converted into virtual machines. There is an application of ours that frequently accesses a MySQL database, and for each query it creates a ...
0
votes
1answer
4k views

Windows Server 2003 Is there a limit on number of TCP connections per process?

We are running into issues with BizTalk host instance intermittently going down. One of the things that we are worried about is the number of FTP connections a single host instance is making which ...
1
vote
1answer
6k views

Lots of TIME_WAIT connections in netstat (Windows Server 2008)

I'm having some issues on a Windows 2008 server with some network connections not going through. For instance, in a web application on the server, we need to open a socket connection to another ...
2
votes
2answers
856 views

Differences between UNIX Domain Sockets and Internet Sockets [closed]

I think the differences are You connect to the server by providing the file path instead of the destination IP/port There is no such thing as a source port.. Also, the source IP would only be ...
2
votes
2answers
270 views

WebSocket Connection vs. Repeated GETs

I am prototyping an application using nodejs. But this question refers to hypothetical large scale roll out. What is more demanding on a server and/or bandwidth: WebSocket stay alive connections or ...
1
vote
2answers
721 views

Poor TCP loopback throughput on Windows

I measured the throughput of a locally bound TCP socket connection on my computer (Intel Q9550, 64 GB RAM, Windows XP 64 bit) using iperf. I got dissatisfying results (around 1.6 Gbit/s) each time, no ...
0
votes
2answers
4k views

Windows Server 2008 network limitations?

Please tell me: Are there some limitations on connection/socket/http in Windows Server 2008 R2 editions family? For example i am pretty sure that some of servers will have 100+ connections (by ...
3
votes
1answer
336 views

Forward socket to multiple ports

I have two network servers I'd like to test in parallel using live data. I'd like to have something listen on port A and forward the traffic to both port B and port C. The data stream in inbound only ...
1
vote
2answers
4k views

phpmyadmin error #2002 cannot connect to mysql server

I am getting the error in the title when trying to connect to my MySQL server. I have reinstalled MySQL and PHP several times and tried a slew of command line work based on information I searched out. ...
3
votes
1answer
5k views

Killing CLOSE_WAIT sockets without killing parent process on Linux

Tomcat is leaving me with CLOSE_WAIT sockets which ultimately saturate the maximum number of connections. I've tried many methods in my client and server code to get rid of these to no avail, ...
1
vote
2answers
6k views

Updated MySQL: MySQL Daemon has failed to start

Just updated my MySQL on CentOS when I did yum update. My website threw some MySQL errors and I found out that MySQL wasn't running: # /etc/init.d/mysqld start MySQL Daemon failed to start. Starting ...
2
votes
2answers
724 views

ssl offloader for websockets

im looking for a proxy which supports a massive load (like nginx or haproxy) and can handle websockets and ssl. i know only nginx which does not support websockets and haproxy which doesnt support ssl ...
0
votes
1answer
420 views

WebSockets setup questions

I'm running a Windows 2008 server, and I need some help setting up whatever I need to set up on the server side. I've been googling like mad, but with my luck, I just cant find a windows compatible ...
0
votes
1answer
722 views

Zebra Printer - Socket Error 10054

While sending a large file to a Zebra Printer on the network (connected over wireless), the PHP script is throwing an error saying: PHP Notice: fwrite(): send of 5932 bytes failed with errno=10054 ...
2
votes
1answer
942 views

TIME_WAIT consumes file descriptors?

In many TCPIP and Web tunning guide, recommends increasing max number of file descriptors when getting the error "Too many open files" but, i can't see TIME_WAIT in outputs of "lsof -i" Does anyone ...
5
votes
1answer
3k views

Is it possible to close a socket with a shell command?

Is it possible to close a socket by using some sort of shell command/program? I've seen plenty of examples of manipulating sockets using C and other languages but have been unable to find a program ...
1
vote
1answer
1k views

“Address already in use” error from socket bind, when ports are not being used [closed]

I can not bind (using C or python sockets) to any port in the range: 59969-60000 Using lsof, netstat and fuser I do not see any processes using these ports. Other ports such as 59900-59968 and ...
1
vote
1answer
589 views

Effect of NonBlockingSendSpecialBuffering setting on Windows

Recently I ran into some issue related to the UDP sending on Windows. When the application tries to send the packets over UDP in non-blocking mode, often it received socket error 10035 ...
0
votes
2answers
634 views

“Can't connect to local MySQL server through socket” and deleted socket

It's a common error, but all the answers don't solve my problem : When I start mysql, I have : ERROR 2002 (HY000): Can't connect to local MySQL server through socket ...
2
votes
2answers
147 views

OpenLDAP IP socket backend?

I see that OpenLDAP has a backend for Unix sockets, but can it be used with IP sockets? or does an IP-socket backend exists?
1
vote
2answers
439 views

New to Ruby on Rails, having socket trouble with MySQL (on Mac OS X)

This is my first question on serverfault, although I have used stackoverflow before. I am in a Ruby on Rails class over this summer and need to get RoR running ASAP. I used MacPorts to install Ruby, ...
2
votes
2answers
330 views

.NET 2.0: An established connection was aborted by the software in your host machine

Scenario: I try to post a video to YouTube with the following code: YouTubeEntry createdEntry = service.Upload(newEntry); This works fine on my developer machine (running Windows XP). It fails on a ...
4
votes
2answers
490 views

Are serial-to-ethernet adapters interchangeable?

I need to get data from a serial device (a weather station) over our network where it'll be processed by a Unix host (using custom software). I was able to compile remserial which makes the remote ...
1
vote
1answer
153 views

closing ssh ControlPath

I found the instructions on kerneltrap's mail archive: "scp batch mode?" to be insightful an useful, however when I issue the command to close the connection # Bring the connection down. ssh -S ...
11
votes
3answers
9k views

Sockets found by lsof but not by netstat

I have an application which is running out of file descriptors, apparently by opening sockets, but I can't find out exactly what these sockets do. These appear in the lsof output as java 9689 ...
0
votes
2answers
515 views

Bandwidth Monitor

I am creating a bandwidth quota program in PHP, however I am finding that to create it with PHP is a bit hard. As an example of what I am trying to do, the user can download 10GB per day, and after ...
0
votes
2answers
495 views

Linux command to wait for a SSH server to be up

I have a script which creates a virtual machine and gives me back an IP address. Then I would like to do something like this: waitforssh 192.168.2.38 && ssh 192.168.2.38 And it will wait ...
3
votes
2answers
2k views

How to get a service to listen on port 80 on Windows Server 2003

I've coded a custom windows service that listens on TCP port 80 but when I try to install it on a Windows Server 2003 machine it fails to start because some other service is already listening on that ...
1
vote
3answers
288 views

Any tool to test if my program can listen to certain port

OS: Windows Server 2003 Is there any tool that can test if a certain port is available for my program to listen to? Thanks.
8
votes
5answers
10k views

Network Error: no buffer space available

After some time of running fine, one of our Windows XP SP3 machines does not open some(!) new TCP/IP connections anymore. Putty says Network Error: no buffer space available, IE won't open any new ...