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1
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1answer
54 views

Lots of TIME_WAIT from same IP address

I've seen a lot of questions with people concerned about lots of TIME_WAITs in netstat. I'm having a similar problem but all the TIME_WAITs are coming from the same IP address. I get over 200 of the ...
0
votes
1answer
78 views

Limiting outgoing connections by port to control nf_conntrack usage

I would like to make my system more resilient against certain failure. When the system makes rapid outbound TCP connections fail, the nf_conntrack table fills up with TIME_WAIT entries. This ...
0
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2answers
174 views

How to diagnose large number of TIME_WAIT connections

We have a production issue with only one of our servers and have correlated slow performance to an abundance of sockets in the TIME_WAIT state. Without drawing this question into a huge backstory, we ...
-1
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2answers
2k views

Avoid TIME_WAIT connections [duplicate]

When I use netstat command it shows.. tcp 0 0 localhost:18056 localhost:mysql TIME_WAIT tcp 0 0 localhost:16683 localhost:mysql ...
1
vote
1answer
334 views

How to reduce the timeout for TIME_WAIT connections on OpenBSD?

I'm running http_load on OpenBSD 5.2, to test how good my nginx setup is, and I've noticed that cold runs are much faster than warm runs, and with every run the performance goes down very dramatically ...
0
votes
1answer
107 views

PHP Adodb many sleeping connections

Already asked the question on stackoverflow but i guess this might be a better place for it. I'm currently struggeling with a strange problem: while using adodb as connection layer for php, it leaves ...
0
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1answer
179 views

Debian/Apache Server waiting time very slow only with Chrome

I have a website running on a Linux Debian Squeeze server with Apache 2. The website is the only one on the server and the traffic to the website is very low (800-1000 connection per day). The ...
6
votes
1answer
427 views

https lingering TIME_WAIT connections

From my client PC I'm connecting to a webserver, it uses HTTPS only. When I connect I see in TCPView (sysinternals tool alternative to netstat) a lot of TIME_WAIT connections to the https endpoint. ...
1
vote
0answers
352 views

Does TIME_WAIT affect dynamic ports?

I've read a bit about TIME_WAIT connections, and know they should be harmless to my server (connection closed, so no resource connected with this socket). Recently, my server reached the magic ...
1
vote
1answer
289 views

Connection between nginx and Varnish

I am using nginx as reverse proxy with varnish in the background. I have LAMP fueling varnish. The problem I am seeing on Varnish server is that the connection from nginx is getting established ...
1
vote
0answers
414 views

Lots of TIME_WAIT connections with nginx reverse-proxy

I'm using nginx as reverse proxy to redirect some traffic to openfire XMPP server. Here's what I see in netstat: 972 connections to port 80 from outside (includes website and redirected XMPP over ...
0
votes
0answers
218 views

memcached established connection is very small comparing to max allowed connections

I have installed memcached on my Ubuntu 9.1 server. The number of simultaneous incoming connections is the default (default is 1024) and I am running it with the following arguments: ...
3
votes
1answer
97 views

Can a TIME_WAIT connection be restored?

Is it possible to restore a connection that is in state TIME_WAIT? If not, I use raw packets (forgering the source), is it possible? (Please understand that I do not intend to do bad things, it's ...
5
votes
2answers
606 views

Network error with 65k of TIME_WAIT connections

We had some trouble with one of our image servers last week and need some help. See our munin monitoring graph: We are runing debian squeeze and we have lots of requests because this is one of our ...
1
vote
2answers
607 views

TIME_WAIT Info (reduce)

I have a ajax application that makes a request every 3 seconds, the requested page sets the header to (header("Connection: Keep-Alive, close");) then performs a database query and returns the latest ...
0
votes
2answers
563 views

Newly configured MSSQL2008, TIME_WAIT but no ESTABLISHED?

Windows 2008 R2, standard. No firewall locally on it. Newly setup because an old SQL2000 had two disks die (or could it be the raid controller?) at the same time. Luckily, I had fresh backups. The ...