LinuxQuestions.org
Help answer threads with 0 replies.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Networking
User Name
Password
Linux - Networking This forum is for any issue related to networks or networking.
Routing, network cards, OSI, etc. Anything is fair game.

Notices


Reply
  Search this Thread
Old 01-16-2002, 08:46 PM   #1
BrianG
Member
 
Registered: Apr 2001
Location: Cape Cod, MA
Distribution: Redhat 6.2/7.2 & FreeBSD 4.4
Posts: 108

Rep: Reputation: 15
Major network slowdown.


I was ftp'ing a bunch of files to and from my linux boxes. All of a sudden, they all seemed to slow and then stop. So I checked the load of one of the boxes and it was around 1.5, 1.5, 1.6. So I waited about 15 mins, and it never went down. I tried to telnet into it, and it took about 30 secs for the box to respond (before I get the login prompt). So i rebooted the box. It still happens! I even rebooted this machine, restarted router, anything I could think of. And when I try to ftp into it, it takes about 30-45 secs for the folders to list. The web server is FINE, fast, normal. I can ping the machine, I get a normal ping. This happens to my other linux box now too. Whats wrong?
 
Old 01-16-2002, 09:32 PM   #2
BrianG
Member
 
Registered: Apr 2001
Location: Cape Cod, MA
Distribution: Redhat 6.2/7.2 & FreeBSD 4.4
Posts: 108

Original Poster
Rep: Reputation: 15
Ok, I searched around some old newgroups, and as always, I figured it out about 10 mins after I posted. I added my internal IP of this machine to /etc/hosts. That seemed to fix it, I guess it was having a problem resolving DNS or something .

But now what, why did this all of a sudden happen? I dont want to have to add and IP for every machine that I will log on from. Will this not be a problem from outside the network?
 
Old 01-16-2002, 09:59 PM   #3
xanthium
Member
 
Registered: Apr 2001
Location: Bombay ( INDIA )
Distribution: RedHat 7.x
Posts: 218

Rep: Reputation: 30
Exclamation check d

hi ,

check if you have identd service running ...... normally ftp does not require dns lookup so u need not need dns entries for each and every client except if you have ident daemon running around ....... but still i may be wrong ...... check it out with ident running and without ident not running.

regards,
xanthium.

 
Old 01-17-2002, 05:39 PM   #4
BrianG
Member
 
Registered: Apr 2001
Location: Cape Cod, MA
Distribution: Redhat 6.2/7.2 & FreeBSD 4.4
Posts: 108

Original Poster
Rep: Reputation: 15
opened up etc/nsswitch.conf

changed:

hosts: files dns
networks: files dns


to:

hosts: files
networks: files

works great now .
 
Old 01-18-2002, 02:32 AM   #5
xanthium
Member
 
Registered: Apr 2001
Location: Bombay ( INDIA )
Distribution: RedHat 7.x
Posts: 218

Rep: Reputation: 30
Wink nice to know

Hi ,

nice to know that u could solve it all by urself and for having the manners to close the thread ( many dont have the decency to do so ) ........

regards,
xanthium.

 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Intense network slowdown mdarby Slackware 2 04-23-2005 09:32 PM
Major Bandwidth Slowdown (HELP!) hanez Red Hat 5 11-29-2004 04:29 PM
network slowdown from 2.2 to 2.4 ccap Linux - Networking 3 02-13-2004 12:35 PM
MAJOR internet slowdown after installing things Zb7 Linux - Networking 2 08-18-2003 09:20 PM
Major slowdown/delays on FTP sessions mstembri Linux - Networking 0 02-09-2002 10:45 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Networking

All times are GMT -5. The time now is 06:32 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration