问Postgres 9.4还原不工作

EN

cd /etc/postgresql/9.4/
mkdir archives
mkdir backups
chown postgres:postgres archives
chown postgres:postgres backups
cd /etc/postgresql/9.4/main/
echo 'max_wal_senders=1' >> postgresql.conf
echo 'wal_level=hot_standby' >> postgresql.conf
echo 'archive_mode=on' >> postgresql.conf
echo "archive_command='test ! -f /etc/postgresql/9.4/archives/%f && cp %p /etc/postgresql/9.4/archives/%f'" >> postgresql.conf
echo 'local replication postgres trust' >> pg_hba.conf
service postgresql restart

cd /etc/postgresql/9.4/backups
rm -rf *
pg_basebackup --xlog -U postgres --format=t -D /etc/postgresql/9.4/backups/

 service postgresql stop
 cd /var/lib/postgresql/9.4/
 if [ ! -d "/var/lib/postgresql/9.4/tmp/" ]
 then
    mkdir tmp
  else
    rm -rf tmp
  fi
  mkdir tmp
   mv /var/lib/postgresql/9.4/main/* /var/lib/postgresql/9.4/tmp/
  cd /var/lib/postgresql/9.4/main/
  rm -rf *
   cd /etc/postgresql/9.4/backups
  tar -xf base.tar -C /var/lib/postgresql/9.4/main/
 cd /var/lib/postgresql/9.4/main/

 FROMDIR="/etc/postgresql/9.4/archives/"

 TODIR="/var/lib/postgresql/9.4/tmp/pg_xlog/"

 if [ ! -d "$FROMDIR" ]
 then
      echo "Directory $FROMDIR does not exist!!"
 exit
 fi


 if [ ! -d "$TODIR" ]
 then
        echo "Directory $TODIR does not exist!!"
        exit
  fi

  cd $FROMDIR

  for i in `find . -type f`
      do
         if [ ! -f $TODIR/$i ]
      then
      echo "copying file $i"
      cp $i /var/lib/postgresql/9.4/main/pg_xlog/$i
      fi

     done

   cd /var/lib/postgresql/9.4/main/pg_xlog/

   chown -R postgres:postgres *

   cd /var/lib/postgresql/9.4/main/

   FILE="recovery.done"

   if [ -f $FILE ]
   then
          mv $FILE recovery.conf
   else
         echo "restore_command = 'cp /etc/postgresql/9.4/archives/%f %p'" >> recovery.conf
   fi

   su postgres service postgresql start

   exit