如何清除CentOS6或CentOS7上的磁盘空间

yum -y install yum-utils

find /var -name "*.log" \( \( -size +50M -mtime +7 \) -o -mtime +30 \) -exec truncate {} --size 0 \;

find /var/log  -regex  '.*\.log\|.*\.journal\|.*\.gz' \( \( -size +5M -mtime +7 \) -o -mtime +30 \) -exec truncate {} --size 0 \;

yum clean all

rm -rf /var/cache/yum

rm -rf /var/tmp/yum-*

package-cleanup --quiet --leaves --exclude-bin

package-cleanup --quiet --leaves --exclude-bin | xargs yum remove -y

rm -rf /root/.wp-cli/cache/*
rm -rf /home/*/.wp-cli/cache/*