close_wait connections causing a server to hung Post: 302091829

10 More Discussions You Might Find Interesting

1. HP-UX

Server hung

So my server was hung when I came in this morning. It was responding to pings, but the console and telnet sessions would not respond. There was no disk activity. The display said FA1F which I discovered that the "A" represents a high CPU load. I tired several things to get it going but was forced...

2. Solaris

remove CLOSE_WAIT connections

Hi folks. I have a problem that I need to remove CLOSE_WAIT connections. On AIX version 5.x, I can use rmsock command. Is there a similar command on Solaris ? Is there an other solution for this situation ? Thanks.

3. Solaris

CLOSE_WAIT problem in solaris server

Hi, Occasionally I am getting the port state in CLOSE_WAIT for long time in the solaris server. I am not sure is it application problem or not. Because we are using port 9009 for Tomcat process in our web application, some time when I start the application, the port 9009 is in CLOSE_WAIT...

4. HP-UX

ssh session getting hung (smilar to hpux telnet session is getting hung after about 15 minutes)

Our network administrators implemented some sort of check to kill idle sessions and now burden is on us to run some sort of keep alive. Client based keep alive doesn't do a very good job. I have same issue with ssh. Does solution 2 provided above apply for ssh sessions also?

5. Solaris

Established connections causing lag?

I'm not to sure how to go about this questions, so I will just ask it and then get criticized. How many Established connections should a V440 be able to support?

6. Red Hat

Too many CLOSE_WAIT connections

Hi, I am running JBOSS 6 ona RHEL5 server put it continuously crashes due to the number of CLOSE_WAIT connections on port 8080. How can I kill the several hundred CLOSE_WAIT connections without killing the actual live "LISTENING" connection? R, D.

7. AIX

connections on server

I am using AIX 5.3, its a application server, i am giving the support of OS & Hardware only, now i want to check how many connections are connected to my server, means how many people using my server.:confused:

8. SuSE

Server hung with firmware error

Hi all We've had an issue over the weekend when one of the SUSE Linux Enterprise Server 11 hung and had to be rebooted. The thing is that I got the ticket alert for a FS exceeding its usage at about 22:41:49 PM on 23 March. I checked the dmesg, the messages log and the boot.msg but all I found...

9. Linux

Server hung, is this a stack trace?

Hi everyone, Our Red Hat server hung yesterday, and I managed to log into the console and see the following message: RIP: 0010: mwait_idle_with_hints+0x66/ 0x67 RSP: 0018:ffffffff80457f40 EFLAGS: 00000046 RAX: 0000000000000010 RBX: ffff810c20075910 RCX: 0000000000000001 RDX:...

10. Infrastructure Monitoring

Can HPOV monitor server hung state ?

Hi, We have Solaris-10 running on VMware (x86). It is being monitored by HP Openview. Sometimes when this server hungs, while ping still works, HPOpenview can't alert that server is down (which is actually unresponsive). First symptom we see is, login failure. It will ask user name and after...

LEARN ABOUT OSF1

httppower

httppower(8)							     powerman							      httppower(8)

NAME

       httppower - communicate with HTTP based power distribution units

SYNOPSIS

       httppower [--url URL]

DESCRIPTION

       httppower  is  a  helper program for powerman which enables it to communicate with HTTP based power distribution units.	It is run interac-
       tively by the powerman daemon.

OPTIONS

       -u, --url URL
	      Set the base URL.

INTERACTIVE COMMANDS

       The following commands are accepted at the httppower> prompt:

       auth user:pass
	      Authenticate to the base URL with specified user and password, using ``basic'' HTTP authentication which sends the user and password
	      over the network in plain text.

       seturl URL
	      Set the base URL.  Overrides the command line option.

       get [URL-suffix]
	      Send an HTTP GET to the base URL with the optional URL-suffix appended.

       post [URL-suffix] key=val[&key=val]...
	      Send an HTTP POST to the base URL with the optional URL-suffix appended, and key-value pairs as argument.

FILES

       /usr/sbin/httppower
       /etc/powerman/powerman.conf

ORIGIN

       PowerMan was originally developed by Andrew Uselton on LLNL's Linux clusters.  This software is open source and distributed under the terms
       of the GNU GPL.

SEE ALSO

       powerman(1), powermand(8), httppower(8), plmpower(8), vpcd(8), powerman.conf(5), powerman.dev(5), powerman-devices(7).

       http://sourceforge.net/projects/powerman

powerman-2.3.5							    2009-02-09							      httppower(8)

10 More Discussions You Might Find Interesting

1. HP-UX

Server hung

Discussion started by: biznatch

2. Solaris

remove CLOSE_WAIT connections

Discussion started by: Livio

3. Solaris

CLOSE_WAIT problem in solaris server

Discussion started by: mgmk.84

4. HP-UX

ssh session getting hung (smilar to hpux telnet session is getting hung after about 15 minutes)

Discussion started by: yoda9691