Questions tagged [hanging]

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hwinfo locks and creates load

Every night we run hwinfo to dump the current hardware infos into a file. Today we had a constant load of 5: top - 13:24:32 up 5 days, 19:35, 3 users, load average: 5,08, 5,20, 5,31 Tasks: 258 ...
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0answers
85 views

server freezing and cannot find reasons

My server got random hanging, sometime 2 weeks sometime 2-3 days. I updated Kernel to from 3 to 4, the server is still freezing randomly. I did many test e.g. memtest86, CPU stress test. after the ...
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0answers
55 views

VPS keeps hanging but I can't tell how

I have a VPS in a data center which hosts my websites, emails and software projects. The issue is, it keeps hanging and I don't know how to debug as I'm not skilled enough in server management. The ...
1
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1answer
959 views

Cifs mount hanging

I have a problem with a mount between a windows server and a linux machine. The share is on the windows machine. From time to time, the windows machine goes nuts and some services fail on it. After a ...
2
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0answers
627 views

Server Hangup messges

First question on Server Fault! (If I have done anything wrong let me know) I manage a server and also the 3 large perl based web applications, which run on this server. The server is running CentOS ...
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1answer
395 views

What can I check to see why a server is inaccessible

I have a server that is running an older version of Centos (5). About once a day, for 4-5 minutes, sometimes longer, the server is not accessible. After a few minutes it becomes available again. It is ...
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1answer
852 views

w3wp hanging - possible blocked threads? Trying to debug with WinDbg

I have been having trouble for the past week where one of my web apps running on IIS is hanging at random times at least once a day, I have to recycle the app pool to kick it back into life. CPU and ...
11
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1answer
7k views

Netstat hangs: why?

Sometimes (not too often at all) when I type "netstat", it takes over 5 seconds to return. While other times is instantaneous. I have been observing this for weeks on my server (CentOS 6.4), but I ...
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0answers
388 views

Only one of the sites in an application pool has queued requests - why?

I have a server that has several application pools (basically one per CPU core). Each application pool: 1) has several sites, 2) runs .NET Framework v4.0.30319, and 3) is running in Managed pipeline ...
2
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2answers
12k views

apache2 hanging on “Sending Reply”/“Gracefully Finishing”

On my Ubuntu 10.04.4 server, apache2 2.2.14 eats up all the memory until there is no more left because it isn't shutting down old instances. The server serves a small webpage which gets about one ...
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0answers
3k views

nfs: kernel server not accepting mount (rpcinfo: RPC: Timed out)

I have an nfs-server that halfway hangs now and then. On server l this works: # uname -a Linux l 3.2.0-0.bpo.1-amd64 #1 SMP Sat Feb 11 08:41:32 UTC 2012 x86_64 GNU/Linux # showmount -e l Export list ...
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2answers
3k views

puppet hanging or long time on rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0

In our setup, we manage our servers using puppet. Since a few days I saw the puppet client running very slow. When stracing the puppet process I get loads of rt_sigprocmask(SIG_BLOCK, NULL, [], 8) ...
2
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1answer
1k views

DoS - Apache threads hanging when not receiving TCP ACKs after sending HTTP response

In summary, I had a case where all Apache threads were hung because all of them were waiting for a TCP ACK from clients after having sent the HTTP page, and because of that, the Apache threads were ...
5
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2answers
391 views

Apache processes at 100% with no traffic - how can I see what's going on?

I've got a server running apache, and have been seeing occasional apache processes go to 100% and stay there. Today, with two processes at 100%, I turned off external access to the server (to prevent ...
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0answers
350 views

page loading stops half-way, no server or sql load

i'm running a hostgator vps php/apache/linux/mysql i have a problem that i cannot seem to properly diagnose/fix : sometimes when loading a page, the browser will load have the page, then it hangs ...
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2answers
5k views

Remote Desktop Connection Logging Off

On a Window Server 2008 R2 machine I am having a problem with a particular remote desktop connection. I experienced a slow log-off last night (windows in the RDP session was showing "logging off") so ...
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2answers
13k views

Apache Processes Hanging and Hitting MaxClients

I run a decently high-trafficked webserver (dedicated Apache/PHP), and while it works fine most of time, about once a day it dead-locks and refuses any new connections. Restarting Apache fixes the ...
1
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1answer
229 views

Apache service hung and incoming requests not accepted

My production server is running Apache v2.2.4 with mod_mono v1.2.4 on CentOS release 5.2 (Final). Suddenly, Apache service hung during normal usage time (approx. 1 pm EDT). Traffic is not too high at ...
5
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8answers
4k views

Hanging page loads every n loads

I recently moved my site to a new server (Apache 2, PHP5, MySQL5). The site is an Invision based forum. Every few posts / topics it just hangs. The data has been written because if you stop and reload,...
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1answer
246 views

Apache PHP server hanging upon massed refresh

I have a server that I didn't setup and I know little about apart from it is way more powerful that another system stat wise but constantly freezes upon a SINGLE user just holding down F5 on the ...
5
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3answers
6k views

Apache hanging with MaxClients is reached

My Apache 2.2 (preform MPM) is hanging when MaxClients is reached, rather than queueing up requests and serving them when child processes become free. When this happens, the web server is totally ...
2
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7answers
2k views

Slow IE8 Startup

Has anyone else had issues with IE8 taking it's own sweet time starting up and/or hanging? I have a couple of machines on my network that won't start up quickly (like over a minute to load). I've ...