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Full Discussion: C Brain Teaser
Top Forums Programming C Brain Teaser Post 302117037 by Perderabo on Thursday 10th of May 2007 08:06:52 AM
Old 05-10-2007
Quote:
Originally Posted by matrixmadhan
it works on RHEL3 !
It will work on any OS using a Linux kernel. This includes Red Hat. It is interesting that it works on Solaris though. I have always thought that ETXTBSY was silly. Of course you can't a program while it is running. But there is no reason to prohibit the unlink. The file will have zero links but will not be deleted until the reference count is also zero. This is the way data files have always been handled in Unix.
 

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RHN_CHECK(8)							  Red Hat Network						      RHN_CHECK(8)

NAME
rhn_check - check for queued actions on RHN and execute them SYNOPSIS
/usr/sbin/rhn_check [-v] [--verbose] DESCRIPTION
rhn_check is a client program that connects to the Red Hat Network backend servers and retrieves information associated with the queued actions for this particular system. This script reads the digital server ID from /etc/sysconfig/rhn/systemid and uses that to identify the machine to the Red Hat Network. Upon successfull authentication, rhn_check will start processing the queued actions sequentially. ACTION TYPES
The following types of actions are currently processed by rhn_check: action type description () () refresh This action will refresh the hardware or software profiles of this machine with Red Hat Network. This fucntion is called as refresh(hardware) or refresh(rpmlist) new_systemid This action is used by the RHn Backend to update the Digital system ID of this machine with a new one. update_packages This action will trigger rhn_check into running a package update for a list of packages queued from the Red Hat Network. rhn_check will use modules from the up2date client to download the packages, solve dependencies and install the on the system. FILES
/etc/sysconfig/rhn/systemid The digital server ID for this machine if the system has been registered onto Red Hat Network. This file does not exist otherwise. /var/spool/up2date This directory is used by up2date to store package headers and RPM packages downloaded from Red Hat Network SEE ALSO
man pages for up2date(8) and rhnsd(8). AUTHORS
Cristian Gafton <gafton@redhat.com> Preston Brown <pbrown@redhat.com> ()
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