[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [cobalt-users] NFS artifacts in /tmp
- Subject: Re: [cobalt-users] NFS artifacts in /tmp
- From: Gerald Waugh <gwaugh@xxxxxxxxxxxxxxxxxxxxxxx>
- Date: Sun Apr 28 04:14:03 2002
- Organization: Front Street Networks LLC
- List-id: Mailing list for users to share thoughts on Cobalt products. <cobalt-users.list.cobalt.com>
On Sunday 28 April 2002 02:08 am, Lorell Hathcock wrote:
> Greetings!
>
> A few months ago I tried to turn on automated backups via NFS on my Cobalt
> RaQ4. While I was never successful, every day it would attempt to set up
> an NFS link and the backup would fail. As root, I would get the error
> notification via email. I eventually turned it off.
>
> I have noticed lately that there are a number of files in my /tmp directory
> that are NFS related. When I try to ls that directory it hangs the
> shell. If any process runs a df, it hangs the shell and the process does
> not complete. I have to go in and manually kill the process. What's more
> is that I cannot delete these files in /tmp. I have not yet tried to
> reboot the box.
>
> So, here are my questions:
>
> 1. Will rebooting the box clear up my problems?
probably not
> 2. What methods are open to me that would not require me to reboot the
> box.
You may have been hacked....
Check those files you can't delete.
What are the permissions?
Do an lsattr on the directory, see if i bit is set.
>3. How do I get the NFS backup to work?
Don't use NFS it's horriblly insecure
Find an alternate method to backup
--
Gerald Waugh : Registered Linux user # 255245
http://www.frontstreetnetworks.com
Front Street Networks LLC - ph. 203.785.0699
229 Front Street, Ste. #C, New Haven, CT, United States of America
7:09am up 37 days, 14:36, 3 users, load average: 1.14, 1.04, 1.15