[awr]$ crontab -l
0 * * * * sh /home/oracle/awr_auto.sh
[awr]$ more /home/oracle/awr_auto.sh
#!/bin/bash
export ORACLE_SID=orcl
export ORACLE_BASE=根目录oracle
export ORACLE_HOME=根目录dbhome_1
m=`$ORACLE_HOME/bin/sqlplus -S <
conn / as sysdba;
set heading off;
select max(snap_id) from dba_hist_snapshot;
EOF`
j=$((m-3))---取四小时前至三小时前
k=$((m-4))
$ORACLE_HOME/bin/sqlplus -S <
conn / as sysdba
@/u01/app/oracle/product/11.2.0/dbhome_1/rdbms/admin/awrrpt.sql;
html
1
${k}
${j}
/home/oracle/awr/awrrpt_1_${k}_${j}.html
EOF
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