https://www.cnblogs.com/qinglanmei/p/11455010.html
cd / var / log / you -sh ./* | black -nr
cd / var / log / rm -rf */*.out.* rm -rf *.log.*
Monitoring data cleaning services
rm /var/lib/cloudera-host-monitor/ts/*/partition*/* -rf rm /var/lib/cloudera-service-monitor/ts/*/partition*/* -rf
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