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snickerjp/Perlで置換

Created February 2, 2012 11:05
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Perlで置換
Raw
Perlで置換
cat /etc/nagios/nrpe.cfg.`date '+%Y%m%d'` |perl -e 'foreach(<>){ if(!/^#/ && /check_disk/){ s/check_disk -w \$ARG1\$ -c \$ARG2\$/check_disk -w \$ARG1\$ -c \$ARG2\$ -W \$ARG1\$ -K \$ARG2\$/; } print;}' > /etc/nagios/nrpe.cfg
Raw
Perlで置換(複数スペース対応)
cat /etc/nagios/nrpe.cfg.`date '+%Y%m%d'` |perl -e 'foreach(<>){ if(!/^#/ && /check_disk/){ s/check_disk\s+-w \$ARG1\$ -c \$ARG2\$/check_disk -w \$ARG1\$ -c \$ARG2\$ -W \$ARG1\$ -K \$ARG2\$/; } print;}' > /etc/nagios/nrpe.cfg
Raw
sedで置換
sed -e 's/check_disk -w \$ARG1\$ -c \$ARG2\$/check_disk -w $ARG1$ -c $ARG2$ -W $ARG1$ -K $ARG2$/' \
/etc/nagios/nrpe.cfg.`date '+%Y%m%d'` > /etc/nagios/nrpe.cfg
Raw
バックアップ
cp -p /etc/nagios/nrpe.cfg /etc/nagios/nrpe.cfg.`date '+%Y%m%d'`
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