1 #!/bin/sh -e

     2 # Creates full pgsql backup with symlinks to last and prev backup.

     3 

     4 BACKUPDIR=/home/pgsql/backup

     5 N=pg_dumpall-`date +%F`.bz2

     6 F=$BACKUPDIR/$N

     7 

     8 pg_dumpall | bzip2 > $F.tmp

     9 mv $F.tmp $F

    10 cd $BACKUPDIR

    11 [ -L last ] && mv last prev

    12 ln -sf $N last

    13