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## robert yu | ||
## centos 6和centos 7 | ||
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##内存强制释放命令,最好不要在生产环境使用,生产环境需先下线服务,再使用 | ||
echo 3 > /proc/sys/vm/drop_caches | ||
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##Mutt 发送测试邮件 | ||
echo "邮件内容123456" | mutt -s “邮件标题测试邮件” -a /home/test.txt [email protected] | ||
echo "mail test 123" | mail -s "mail_test" [email protected] | ||
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