Re: famd hogs all CPU time

From: Greg Folkert (greg_at_gregfolkert.net)
Date: 08/30/05

  • Next message: Brendan: "Re: OT: Electoral College [Re: U.S. federal income tax program]"
    To: debian-user@lists.debian.org
    Date: Tue, 30 Aug 2005 16:17:49 -0400
    
    
    

    On Tue, 2005-08-30 at 14:39 -0500, Vi Arguelles wrote:
    > On Tuesday 30 August 2005 05:46, Saverio Trioni wrote:
    > >
    > > Hi. I have the same problem. I don't dare to kill famd but it runs as
    > > my user. I think it should run as root...

    Saverio, if it ran as root for managing your stuff... hmm that would be
    giving too much privilege. If it runs as your user (typically only
    touching your stuff) then it should not be able to be hijacked, even if
    so it would only be your stuff.

    Running as root, the initial daemon does, but drop privilege when
    spawned for a user.

    > Mmm, I did it once. I didn't kill it kill it. I just restarted the daemon and
    > all was well. I had no problems, but YMMV. If you're not on a
    > mission-critical system, you might as well try it.

    Vi, even then it might just not be noticed. I am thinking that you are
    not clear as to what FAMD just is.

    -------------------
    Description: File Alteration Monitor
     FAM monitors files and directories, notifying interested applications
     of changes.

     This package provides a server that can monitor a given list of files
     and notify applications through a socket. If the kernel supports dnotify
     (kernels >= 2.4.x) FAM is notified directly by the kernel. Otherwise it has
     to poll the files' status. FAM can also provide a RPC service for monitoring
     remote files (such as on a mounted NFS filesystem).
    --------------------

    So you see, it is a monitoring device, so things like multiple IMAP
    client can access the same mailbox at once and all will show it. It is
    just a matter of not stepping on toes, is what FAMD does.

    -- 
    greg, greg@gregfolkert.net
    The technology that is 
    Stronger, Better, Faster: Linux
    Use Debian GNU/Linux, its a bazaar thing.
    
    

    -- 
    To UNSUBSCRIBE, email to debian-user-REQUEST@lists.debian.org 
    with a subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org
    


  • Next message: Brendan: "Re: OT: Electoral College [Re: U.S. federal income tax program]"

    Relevant Pages

    • [Announce] Non Invasive Kernel Monitor for threads/processes
      ... To create a kernel patch that shall support methods to non-intrusively monitor ... In the case when we have multiple monitor processes, signals are sent to each ... +struct kmonitor_bucket ...
      (Linux-Kernel)
    • Re: [Announce] Non Invasive Kernel Monitor for threads/processes
      ... I have attached the description and patch about the non-invasive kernel ... >CGL shall support methods to non-intrusively monitor processes at the kernel level. ... The events which match the filter ... >In the case when we have multiple monitor processes, signals are sent to each monitor ...
      (Linux-Kernel)
    • frame buffer LCD problem
      ... I am running Debian 3.0 on a PC attached to a low - end LCD monitor. ... The kernel starts out at "color VGA+ 80x25" and everything is legible, ... hard - code the correct video mode. ...
      (comp.os.linux.questions)
    • Re: radeonfb broken
      ... tell the kernel the default resolution to use when initializing the ... 19" 1280x1024 monitor, it defaults to 1024x768. ... have gotten lost in the flow of hundreds of usenet messages. ... send the line "unsubscribe linux-kernel" in ...
      (Linux-Kernel)
    • Re: What controls monitor parameters during booting?
      ... the monitor is great. ... > command lines appear to be shifted about 3 characters to the left and ... passed to the kernel at boot time by LILO or GRUB. ... If "generic LCD" works well for you then don't change ...
      (comp.os.linux.questions)