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Linux/Unix shell 自动导入Oracle数据库

WBOY
Lepaskan: 2016-06-07 17:26:19
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964 orang telah melayarinya

使用shell脚本实现对Oracle数据库的监控与管理将大大简化DBA的工作负担,如常见的对实例的监控,监听的监控,告警日志的监控,以

使用shell脚本实现对Oracle数据库的监控与管理将大大简化DBA的工作负担,如常见的对实例的监控,监听的监控,告警日志的监控,以及数据库的备份,,AWR report的自动邮件等。本文给出Linux 下使用 shell 脚本来实现自动导入Oracle数据库。

Linux Shell以及导入导出的相关参考:

Linux/Unix shell 脚本中调用SQL,RMAN脚本

Linux/Unix shell sql 之间传递变量

Linux Unix shell 调用 PL/SQL

1、Linux/Unix shell 自动导入Oracle数据库脚本

# +------------------------------------------------+
# |  Import database by schema                    |
# |  file_name: impdp.sh                          |
# |  Parameter: Oracle_SID                        |
# |  Usage:                                      |
# |        ./impdb.sh ${ORACLE_SID}              |
# |  Author : Robinson                            |
# |  Blog  :   |
# +------------------------------------------------+
#
#!/bin/bash
# --------------------
# Define variable
# --------------------

if [ -f ~/.bash_profile ]; then
. ~/.bash_profile
fi

# --------------------------
#  Check SID
# --------------------------
if [ -z "${1}" ];then
    echo "Usage: "
    echo "      `basename $0` ORACLE_SID"
    exit 1
fi

ORACLE_SID=$1;                export ORACLE_SID
DT=`date +%Y%m%d`;            export DT
SRC_ORA_SID=SY5221A            export SRC_ORA_SID
TIMESTAMP=`date +%Y%m%d_%H%M`
LOG_DIR=/u02/database/${ORACLE_SID}/BNR/dump
LOG_FILE=$LOG_DIR/impdb_${ORACLE_SID}_${TIMESTAMP}.log
DUMP_DIR=/u02/database/${ORACLE_SID}/BNR/dump
TAR_FILE=EXP_${SRC_ORA_SID}_${DT}.tar.gz
DUMP_FILE=EXP_${SRC_ORA_SID}_${DT}.dmp
DUMP_LOG=IMP_${ORACLE_SID}_${DT}.log
LAST_EXP_DUMP_LOG=${DUMP_DIR}/EXP_${SRC_ORA_SID}_${DT}.log
RETENTION=1

# ------------------------------------------------------------------------
#  Check the target database status, if not available send mail and exit
# ------------------------------------------------------------------------

db_stat=`ps -ef | grep pmon_$ORACLE_SID | grep -v grep| cut -f3 -d_`
if [ -z "${db_stat}" ]; then
    MAIL_SUB=" $ORACLE_SID is not available on `hostname` before try to import data  !!!"
#    $MAIL_DIR/sendEmail -u $MAIL_SUB -f $MAIL_FM -t $MAIL_LIST -m $MAIL_SUB
    echo ${MAIL_SUB} |mail -s " $ORACLE_SID is not available on `hostname` !!!" dba@trade.com
    exit 1
fi

# ---------------------------------------------------
#  Unzip the dump file
# ---------------------------------------------------

if [ -s "${DUMP_DIR}/$TAR_FILE" ] ; then
    cd ${DUMP_DIR}
    tar -xvf ${TAR_FILE}
else
  MAIL_SUB="No dumpfile was found for ${ORACLE_SID} before import."
    echo "No dumpfile was found for ${ORACLE_SID} before import."|mail -s $MAIL_SUB dba@trade.com
    exit 1
fi

# -----------------------------------------------------------------------------
#  Check dumpfile and export log file are correct, if no send mail and exit
# -----------------------------------------------------------------------------

date >${LOG_FILE}
echo "The hostname is :`hostname`">>$LOG_FILE
echo "The source database is :${SRC_ORA_SID}" >>${LOG_FILE}
echo "The target database is :${ORACLE_SID}">>$LOG_FILE
echo " " >>${LOG_FILE}

flag=`cat ${LAST_EXP_DUMP_LOG} | grep -i "successfully completed"`
if  [ -n "${flag}" ] && [ -s "${DUMP_DIR}/${DUMP_FILE}" ] ; then
    echo -e "The dumpfile exists and can be imported to ${ORACLE_SID} \n">>${LOG_FILE}
else
    echo "The dumpfile does not exist or exist with errors on `hostname` before try to import data !!!" >>${LOG_FILE}
    mail -s "The dumpfile does not exists or exist with errors for ${ORACLE_SID}" dba@trade.com     exit 1
fi

# ------------------------------------------------------------------------------------------
#  Remove all objects for specific schema before import data, if error send mail and exit
# ------------------------------------------------------------------------------------------

echo -e "Prepare plsql script to remove all objects for specific schema....\n" >>$LOG_FILE

echo "
DECLARE
  VERIFICATION VARCHAR2(200);

BEGIN
  VERIFICATION := 'BO_ADMIN';

  BO_ADMIN.GO_UTIL_DROP_SCHEMA_OBJECTS ( VERIFICATION );
  COMMIT;
END;
/
exit ">/tmp/remove_obj.sql

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