Oracle dataguard 主备同步检测脚本

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#!/bin/bash
for SID in $(ps -fu oracle | grep pmon | grep -v grep | cut -d_ -f3- | sort); do
export ORACLE_SID=$SID
source ~/.bash_profile
row=`sqlplus -silent '/ as sysdba' << EOSQL
set pagesize 0 feedback off verify off heading off echo off
select count(*) from v\$dataguard_stats where name in ('transport lag','apply lag') and value is not null;
EOSQL`
if [ $row -eq 2 ];
then
t_lag=`sqlplus -silent '/ as sysdba' << EOSQL
set pagesize 0 feedback off verify off heading off echo off
select to_number(substr(value,2,2))*1440+to_number(substr(value,5,2))*60+to_number(substr(value,8,2)) from v\$dataguard_stats where name ='transport lag';
EOSQL`
a_lag=`sqlplus -silent '/ as sysdba' << EOSQL
set pagesize 0 feedback off verify off heading off echo off
select to_number(substr(value,2,2))*1440+to_number(substr(value,5,2))*60+to_number(substr(value,8,2)) fro