Oracle数据库热备份SQL脚本(for Linux)

Oracle数据库热备份脚本(for Linux)

Remark ----------------------------------------------------------------------------------
Remark filename:    user_online_backup_linux.sql
Remark description: User management online backup for linux (Linux下用户管理的在线备份)
Remark ----------------------------------------------------------------------------------

Prompt ****** Connect to database as sysdba
Remark connect / as sysdba;
Prompt sys/****** as sysdba;
connect sys/****** as sysdba;

archive log list;

Remark Set SQL*Plus variables to manipulate output
set termout on
set trimspool on
set echo off
set feedback off
set heading off
set verify off
set pagesize 0
set linesize 200
set serveroutput on

Remark set environment variable
Remark ORACLE_BASE=/u01/app/oracle; export ORACLE_BASE
Remark ORACLE_HOME==$ORACLE_BASE/product/11.2.0/dbhome_1; export ORACLE_HOME
Remark ORACLE_SID=ORATEST; export ORACLE_SID

Remark Set SQL*Plus variables used in this script
define dbdir = '/u01/app/oracle/oradata/ORATEST'
define archivedir = '&dbdir/archive'

define backupdir = '/u01/app/oracle/oradata/ORATEST/backup/online'
define archivebackupdir   = '&backupdir/archive'
define cpfile = '&backupdir/backup_filelist.sql'

-- archive log
alter system archive log current;

Prompt
Prompt ****** Spooling cp commands to &cpfile
Remark Create a command file with file backup commands
spool &cpfile;

declare
  cursor cur_ts is
  select *
    from dba_tablespaces
   where status <> 'READ ONLY'
     and contents <> 'TEMPORARY';

  cursor cur_df(ts_name varchar2) is
  select *
    from dba_data_files
   where tablespace_name = ts_name;
begin
  for vcur_ts in cur_ts loop
    dbms_output.put_line('alter tablespace '||vcur_ts.tablespace_name||' begin backup;');

    for vcur_df in cur_df(vcur_ts.tablespace_name) loop
      dbms_output.put_line('host cp -p '''||vcur_df.file_name||''' &backupdir/');
    end loop;

    dbms_output.put_line('alter tablespace '||vcur_ts.tablespace_name||' end backup;');
  end loop;

  dbms_output.put_line('alter database backup controlfile to trace as ''&backupdir/controlfile.trace'';');
  dbms_output.put_line('alter database backup controlfile to ''&backupdir/controlfile.binary'';');
  dbms_output.put_line('create pfile=''&backupdir/spfile_backup.ora'';');
end;
/
spool off;

set feedback on

Prompt
Prompt ****** Copy file to &backupdir
Remark Run the copy file commands from the operating system
@&cpfile;

-- archive log
alter system archive log current;

Prompt
Prompt ****** Copy archive log file to &archivebackupdir
host cp -p &archivedir/* &archivebackupdir/;

Prompt
Prompt ****** Backup Complete
exit;