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42
backup_rman_AL_fct_FRA_Usage.sh
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42
backup_rman_AL_fct_FRA_Usage.sh
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#
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# retourne le porucentage d'occupation de la FRA
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# Si il est supérieur à un poucentage limit, il lance un script
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# pour sauvegarder les archivelog et purger la FRA
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#
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#
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# Vérification du paramètre d'entrée
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ORACLE_SID=$1
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[ "${ORACLE_SID}" ] || (echo syntax : $0 ORACLE_SID && exit 2);
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# Variables d'initialisation
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script_dir=/home/oracle/scripts
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pct_limit=80
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action_script="${script_dir}/backup_rman_AL.sh ${ORACLE_SID}"
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#
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# positionner les variables d'environnement ORACLE
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#
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export ORACLE_SID
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ORAENV_ASK=NO
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PATH=/usr/local/bin:$PATH
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. oraenv -s >/dev/null
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#
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# calcul de la taille FRA
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#
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fra_usage=$(sqlplus -s '/ as sysdba' << EOF
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set pages 0 feedback off;
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select round(sum(percent_space_used),0) from v\$flash_recovery_area_usage;
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EOF
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)
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pct_fra_used=$(echo ${fra_usage} | egrep -o "[0-9]*")
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#
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# Si la FRA dépasse la limite on lance le script
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#
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if [ "${pct_fra_used}" -gt ${pct_limit} ]
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then
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sh ${action_script}
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fi
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