Re: Minimal Rsync Idea
Hi,
On Wed Oct 03, 2007 at 18:40:16 -0400, David Bartley wrote:
> I've augmented the anonftpsync script so that a minimal rsync is done on
> the project/trace/ directory to see if a "real" rsync is needed. The
> relevant addition is:
>
> # check if we need to sync
> if [[ "$TRACE_HOST" != "" ]]; then
> TRACE_FILE=$TO/project/trace/${TRACE_HOST}
> TRACE_PRE_DATE=`ls -al $TRACE_FILE`
> rsync --times --verbose \
> $RSYNC_HOST::$RSYNC_DIR/project/trace/ \
> $TO/project/trace/ >> $LOGFILE 2>&1
> TRACE_POST_DATE=`ls -al $TRACE_FILE`
> if [ "$TRACE_PRE_DATE" = "$TRACE_POST_DATE" ]; then
> LANG=C date -u > "${TO}/project/trace/${HOSTNAME}"
> echo 'Trace file for' $RSYNC_HOST::$RSYNC_DIR \
> 'unchanged, not rsyncing.' >> $LOGFILE
> exit 0
> fi
> fi
>
> I've added this right before the first rsync. TRACE_HOST should be set
> to ftp-master.debian.org for the Debian repository. This seems like a
> reasonable alternative to push mirroring and this check has minimal
> impact on the remote server.
That is only needed for mirrors which aren't pushed. Mirrors that are
pushed will only get pushed, if something changed on
ftp-master.debian.org.
Greetings
Martin
--
[root@debian /root]# man real-life
No manual entry for real-life
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